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Conserved domains on  [gi|568982568|ref|XP_006517020|]
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nucleolar protein 8 isoform X2 [Mus musculus]

Protein Classification

NOL8 family RNA-binding protein( domain architecture ID 10187814)

NOL8 family RNA-binding protein recognizes RNA via an RNA recognition motif (RRM); similar to nucleolar protein 8, a RNA-binding protein that up-regulated in some cancer cells, and that its decreased expression results in induction of apoptosis in cancer cells

Gene Ontology:  GO:0003723
SCOP:  3000110

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
RRM_NOL8 cd12226
RNA recognition motif (RRM) found in nucleolar protein 8 (NOL8) and similar proteins; This ...
27-106 8.13e-32

RNA recognition motif (RRM) found in nucleolar protein 8 (NOL8) and similar proteins; This model corresponds to the RRM of NOL8 (also termed Nop132) encoded by a novel NOL8 gene that is up-regulated in the majority of diffuse-type, but not intestinal-type, gastric cancers. Thus, NOL8 may be a good molecular target for treatment of diffuse-type gastric cancer. Also, NOL8 is a phosphorylated protein that contains an N-terminal RNA recognition motif (RRM), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), suggesting NOL8 is likely to function as a novel RNA-binding protein. It may be involved in regulation of gene expression at the post-transcriptional level or in ribosome biogenesis in cancer cells.


:

Pssm-ID: 409673 [Multi-domain]  Cd Length: 77  Bit Score: 118.83  E-value: 8.13e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDQGNSqkvFAYVNIQITEADLKKCMSILNKTKWKGGTLQIQLAK 106
Cdd:cd12226     1 RLFVGGLSPSITEDDLERRFSRFGTVSDVEIIRKKDAPDRG---FAYIDLRTSEAALQKCLSTLNGVKWKGSRLKIQLAK 77
 
Name Accession Description Interval E-value
RRM_NOL8 cd12226
RNA recognition motif (RRM) found in nucleolar protein 8 (NOL8) and similar proteins; This ...
27-106 8.13e-32

RNA recognition motif (RRM) found in nucleolar protein 8 (NOL8) and similar proteins; This model corresponds to the RRM of NOL8 (also termed Nop132) encoded by a novel NOL8 gene that is up-regulated in the majority of diffuse-type, but not intestinal-type, gastric cancers. Thus, NOL8 may be a good molecular target for treatment of diffuse-type gastric cancer. Also, NOL8 is a phosphorylated protein that contains an N-terminal RNA recognition motif (RRM), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), suggesting NOL8 is likely to function as a novel RNA-binding protein. It may be involved in regulation of gene expression at the post-transcriptional level or in ribosome biogenesis in cancer cells.


Pssm-ID: 409673 [Multi-domain]  Cd Length: 77  Bit Score: 118.83  E-value: 8.13e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDQGNSqkvFAYVNIQITEADLKKCMSILNKTKWKGGTLQIQLAK 106
Cdd:cd12226     1 RLFVGGLSPSITEDDLERRFSRFGTVSDVEIIRKKDAPDRG---FAYIDLRTSEAALQKCLSTLNGVKWKGSRLKIQLAK 77
RRM smart00360
RNA recognition motif;
27-102 4.99e-11

RNA recognition motif;


Pssm-ID: 214636 [Multi-domain]  Cd Length: 73  Bit Score: 59.53  E-value: 4.99e-11
                            10        20        30        40        50        60        70
                    ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568982568     27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSQKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQI 102
Cdd:smart00360    1 TLFVGNLPPDTTEEELRELFSKFGKVESVRLV--RDKETGKSKGFAFVEFE-SEEDAEKALEALNGKELDGRPLKV 73
RRM COG0724
RNA recognition motif (RRM) domain [Translation, ribosomal structure and biogenesis];
25-107 1.07e-10

RNA recognition motif (RRM) domain [Translation, ribosomal structure and biogenesis];


Pssm-ID: 440488 [Multi-domain]  Cd Length: 85  Bit Score: 58.96  E-value: 1.07e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   25 MKRLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDqGNSqKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQIQL 104
Cdd:COG0724     1 SMKIYVGNLPYSVTEEDLRELFSEYGEVTSVKLITDRET-GRS-RGFGFVEMP-DDEEAQAAIEALNGAELMGRTLKVNE 77

                  ...
gi 568982568  105 AKE 107
Cdd:COG0724    78 ARP 80
PLN03213 PLN03213
repressor of silencing 3; Provisional
27-127 8.58e-07

repressor of silencing 3; Provisional


Pssm-ID: 178752 [Multi-domain]  Cd Length: 759  Bit Score: 53.31  E-value: 8.58e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDdqgnsqKVFAYVNIQITEAD-LKKCMSILNKTKWKGGTLQIQLA 105
Cdd:PLN03213   12 RLHVGGLGESVGRDDLLKIFSPMGTVDAVEFVRTKG------RSFAYIDFSPSSTNsLTKLFSTYNGCVWKGGRLRLEKA 85
                          90       100
                  ....*....|....*....|..
gi 568982568  106 KESFLHRLAQEREDAKAKKEKS 127
Cdd:PLN03213   86 KEHYLARLKREWEAASSTSDNT 107
RRM_1 pfam00076
RNA recognition motif. (a.k.a. RRM, RBD, or RNP domain); The RRM motif is probably diagnostic ...
28-100 7.42e-06

RNA recognition motif. (a.k.a. RRM, RBD, or RNP domain); The RRM motif is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and protein components of snRNPs. The motif also appears in a few single stranded DNA binding proteins. The RRM structure consists of four strands and two helices arranged in an alpha/beta sandwich, with a third helix present during RNA binding in some cases The C-terminal beta strand (4th strand) and final helix are hard to align and have been omitted in the SEED alignment The LA proteins have an N terminal rrm which is included in the seed. There is a second region towards the C terminus that has some features characteriztic of a rrm but does not appear to have the important structural core of a rrm. The LA proteins are one of the main autoantigens in Systemic lupus erythematosus (SLE), an autoimmune disease.


Pssm-ID: 425453 [Multi-domain]  Cd Length: 70  Bit Score: 44.92  E-value: 7.42e-06
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 568982568    28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSqKVFAYVNIQiTEADLKKCMSILNKTKWKGGTL 100
Cdd:pfam00076    1 LFVGNLPPDTTEEDLKDLFSKFGPIKSIRLV--RDETGRS-KGFAFVEFE-DEEDAEKAIEALNGKELGGREL 69
SF-CC1 TIGR01622
splicing factor, CC1-like family; This model represents a subfamily of RNA splicing factors ...
27-155 7.03e-04

splicing factor, CC1-like family; This model represents a subfamily of RNA splicing factors including the Pad-1 protein (N. crassa), CAPER (M. musculus) and CC1.3 (H.sapiens). These proteins are characterized by an N-terminal arginine-rich, low complexity domain followed by three (or in the case of 4 H. sapiens paralogs, two) RNA recognition domains (rrm: pfam00706). These splicing factors are closely related to the U2AF splicing factor family (TIGR01642). A homologous gene from Plasmodium falciparum was identified in the course of the analysis of that genome at TIGR and was included in the seed.


Pssm-ID: 273721 [Multi-domain]  Cd Length: 494  Bit Score: 43.75  E-value: 7.03e-04
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568    27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIitRKDDQGNSQKVFAYvnIQITEAD-LKKCMSILNKTKWKGGTLQIQLA 105
Cdd:TIGR01622  216 RLYVGNLHFNITEQDLRQIFEPFGEIEFVQL--QKDPETGRSKGYGF--IQFRDAEqAKEALEKMNGFELAGRPIKVGLG 291
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 568982568   106 KE-------SFLHRLAQEREDAKAKKEKSTTGNPTLLEKMGAVDfhMKAVPGTEVPG 155
Cdd:TIGR01622  292 NDftpesdaNLAQRFQDQDGSAFSGAGLNTPARSQLMRKLARDN--EKGTGGLAIPG 346
 
Name Accession Description Interval E-value
RRM_NOL8 cd12226
RNA recognition motif (RRM) found in nucleolar protein 8 (NOL8) and similar proteins; This ...
27-106 8.13e-32

RNA recognition motif (RRM) found in nucleolar protein 8 (NOL8) and similar proteins; This model corresponds to the RRM of NOL8 (also termed Nop132) encoded by a novel NOL8 gene that is up-regulated in the majority of diffuse-type, but not intestinal-type, gastric cancers. Thus, NOL8 may be a good molecular target for treatment of diffuse-type gastric cancer. Also, NOL8 is a phosphorylated protein that contains an N-terminal RNA recognition motif (RRM), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), suggesting NOL8 is likely to function as a novel RNA-binding protein. It may be involved in regulation of gene expression at the post-transcriptional level or in ribosome biogenesis in cancer cells.


Pssm-ID: 409673 [Multi-domain]  Cd Length: 77  Bit Score: 118.83  E-value: 8.13e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDQGNSqkvFAYVNIQITEADLKKCMSILNKTKWKGGTLQIQLAK 106
Cdd:cd12226     1 RLFVGGLSPSITEDDLERRFSRFGTVSDVEIIRKKDAPDRG---FAYIDLRTSEAALQKCLSTLNGVKWKGSRLKIQLAK 77
RRM_SF cd00590
RNA recognition motif (RRM) superfamily; RRM, also known as RBD (RNA binding domain) or RNP ...
28-103 2.31e-11

RNA recognition motif (RRM) superfamily; RRM, also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), is a highly abundant domain in eukaryotes found in proteins involved in post-transcriptional gene expression processes including mRNA and rRNA processing, RNA export, and RNA stability. This domain is 90 amino acids in length and consists of a four-stranded beta-sheet packed against two alpha-helices. RRM usually interacts with ssRNA, but is also known to interact with ssDNA as well as proteins. RRM binds a variable number of nucleotides, ranging from two to eight. The active site includes three aromatic side-chains located within the conserved RNP1 and RNP2 motifs of the domain. The RRM domain is found in a variety heterogeneous nuclear ribonucleoproteins (hnRNPs), proteins implicated in regulation of alternative splicing, and protein components of small nuclear ribonucleoproteins (snRNPs).


Pssm-ID: 409669 [Multi-domain]  Cd Length: 72  Bit Score: 60.37  E-value: 2.31e-11
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkdDQGNSQKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQIQ 103
Cdd:cd00590     1 LFVGNLPPDTTEEDLRELFSKFGEVVSVRIVR---DRDGKSKGFAFVEFE-SPEDAEKALEALNGTELGGRPLKVS 72
RRM smart00360
RNA recognition motif;
27-102 4.99e-11

RNA recognition motif;


Pssm-ID: 214636 [Multi-domain]  Cd Length: 73  Bit Score: 59.53  E-value: 4.99e-11
                            10        20        30        40        50        60        70
                    ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568982568     27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSQKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQI 102
Cdd:smart00360    1 TLFVGNLPPDTTEEELRELFSKFGKVESVRLV--RDKETGKSKGFAFVEFE-SEEDAEKALEALNGKELDGRPLKV 73
RRM COG0724
RNA recognition motif (RRM) domain [Translation, ribosomal structure and biogenesis];
25-107 1.07e-10

RNA recognition motif (RRM) domain [Translation, ribosomal structure and biogenesis];


Pssm-ID: 440488 [Multi-domain]  Cd Length: 85  Bit Score: 58.96  E-value: 1.07e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   25 MKRLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDqGNSqKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQIQL 104
Cdd:COG0724     1 SMKIYVGNLPYSVTEEDLRELFSEYGEVTSVKLITDRET-GRS-RGFGFVEMP-DDEEAQAAIEALNGAELMGRTLKVNE 77

                  ...
gi 568982568  105 AKE 107
Cdd:COG0724    78 ARP 80
RRM2_NsCP33_like cd21608
RNA recognition motif 2 (RRM2) found in Nicotiana sylvestris chloroplastic 33 kDa ...
27-105 5.34e-09

RNA recognition motif 2 (RRM2) found in Nicotiana sylvestris chloroplastic 33 kDa ribonucleoprotein (NsCP33) and similar proteins; The family includes NsCP33, Arabidopsis thaliana chloroplastic 31 kDa ribonucleoprotein (CP31A) and mitochondrial glycine-rich RNA-binding protein 2 (AtGR-RBP2). NsCP33 may be involved in splicing and/or processing of chloroplast RNA's. AtCP31A, also called RNA-binding protein 1/2/3 (AtRBP33), or RNA-binding protein CP31A, or RNA-binding protein RNP-T, or RNA-binding protein cp31, is required for specific RNA editing events in chloroplasts and stabilizes specific chloroplast mRNAs, as well as for normal chloroplast development under cold stress conditions by stabilizing transcripts of numerous mRNAs under these conditions. CP31A may modulate telomere replication through RNA binding domains. AtGR-RBP2, also called AtRBG2, or glycine-rich protein 2 (AtGRP2), or mitochondrial RNA-binding protein 1a (At-mRBP1a), plays a role in RNA transcription or processing during stress. It binds RNAs and DNAs sequence with a preference to single-stranded nucleic acids. AtGR-RBP2 displays strong affinity to poly(U) sequence. It exerts cold and freezing tolerance, probably by exhibiting an RNA chaperone activity during the cold and freezing adaptation process. Some members in this family contain two RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains). The model corresponds to the second RRM motif.


Pssm-ID: 410187 [Multi-domain]  Cd Length: 76  Bit Score: 53.71  E-value: 5.34e-09
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKdDQGNSqKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQIQLA 105
Cdd:cd21608     1 KLYVGNLSWDTTEDDLRDLFSEFGEVESAKVITDR-ETGRS-RGFGFVTFS-TAEAAEAAIDALNGKELDGRSIVVNEA 76
RRM_DAZL_BOULE cd12412
RNA recognition motif (RRM) found in AZoospermia (DAZ) autosomal homologs, DAZL (DAZ-like) and ...
27-102 5.86e-07

RNA recognition motif (RRM) found in AZoospermia (DAZ) autosomal homologs, DAZL (DAZ-like) and BOULE; This subfamily corresponds to the RRM domain of two Deleted in AZoospermia (DAZ) autosomal homologs, DAZL (DAZ-like) and BOULE. BOULE is the founder member of the family and DAZL arose from BOULE in an ancestor of vertebrates. The DAZ gene subsequently originated from a duplication transposition of the DAZL gene. Invertebrates contain a single DAZ homolog, BOULE, while vertebrates, other than catarrhine primates, possess both BOULE and DAZL genes. The catarrhine primates possess BOULE, DAZL, and DAZ genes. The family members encode closely related RNA-binding proteins that are required for fertility in numerous organisms. These proteins contain an RNA recognition motif (RRM), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), and a varying number of copies of a DAZ motif, believed to mediate protein-protein interactions. DAZL and BOULE contain a single copy of the DAZ motif, while DAZ proteins can contain 8-24 copies of this repeat. Although their specific biochemical functions remain to be investigated, DAZL proteins may interact with poly(A)-binding proteins (PABPs), and act as translational activators of specific mRNAs during gametogenesis.


Pssm-ID: 409846 [Multi-domain]  Cd Length: 81  Bit Score: 48.38  E-value: 5.86e-07
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSqKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQI 102
Cdd:cd12412     4 RIFVGGIDWDTTEEELREFFSKFGKVKDVKII--KDRAGVS-KGYGFVTFE-TQEDAEKIQKWGANLVFKGKKLNV 75
RRM_RBM22 cd12224
RNA recognition motif (RRM) found in Pre-mRNA-splicing factor RBM22 and similar proteins; This ...
28-61 6.04e-07

RNA recognition motif (RRM) found in Pre-mRNA-splicing factor RBM22 and similar proteins; This subgroup corresponds to the RRM of RBM22 (also known as RNA-binding motif protein 22, or Zinc finger CCCH domain-containing protein 16), a newly discovered RNA-binding motif protein which belongs to the SLT11 gene family. SLT11 gene encoding protein (Slt11p) is a splicing factor in yeast, which is required for spliceosome assembly. Slt11p has two distinct biochemical properties: RNA-annealing and RNA-binding activities. RBM22 is the homolog of SLT11 in vertebrate. It has been reported to be involved in pre-splicesome assembly and to interact with the Ca2+-signaling protein ALG-2. It also plays an important role in embryogenesis. RBM22 contains a conserved RNA recognition motif (RRM), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), a zinc finger of the unusual type C-x8-C-x5-C-x3-H, and a C-terminus that is unusually rich in the amino acids Gly and Pro, including sequences of tetraprolines.


Pssm-ID: 409671 [Multi-domain]  Cd Length: 74  Bit Score: 48.05  E-value: 6.04e-07
                          10        20        30
                  ....*....|....*....|....*....|....
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIITRK 61
Cdd:cd12224     4 LYVGGLGDKITEKDLRDHFYQFGEIRSITVVARQ 37
PLN03213 PLN03213
repressor of silencing 3; Provisional
27-127 8.58e-07

repressor of silencing 3; Provisional


Pssm-ID: 178752 [Multi-domain]  Cd Length: 759  Bit Score: 53.31  E-value: 8.58e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDdqgnsqKVFAYVNIQITEAD-LKKCMSILNKTKWKGGTLQIQLA 105
Cdd:PLN03213   12 RLHVGGLGESVGRDDLLKIFSPMGTVDAVEFVRTKG------RSFAYIDFSPSSTNsLTKLFSTYNGCVWKGGRLRLEKA 85
                          90       100
                  ....*....|....*....|..
gi 568982568  106 KESFLHRLAQEREDAKAKKEKS 127
Cdd:PLN03213   86 KEHYLARLKREWEAASSTSDNT 107
PLN03134 PLN03134
glycine-rich RNA-binding protein 4; Provisional
6-107 3.31e-06

glycine-rich RNA-binding protein 4; Provisional


Pssm-ID: 178680 [Multi-domain]  Cd Length: 144  Bit Score: 48.11  E-value: 3.31e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568    6 ENVSSNLDRCPTSMQGN-REMK-RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkDDQGNSQKVFAYVNIQiTEADL 83
Cdd:PLN03134   13 QNISSNGNVPVTSMLGSlRLMStKLFIGGLSWGTDDASLRDAFAHFGDVVDAKVIV--DRETGRSRGFGFVNFN-DEGAA 89
                          90       100
                  ....*....|....*....|....
gi 568982568   84 KKCMSILNKTKWKGGTLQIQLAKE 107
Cdd:PLN03134   90 TAAISEMDGKELNGRHIRVNPAND 113
RRM_SAFB_like cd12417
RNA recognition motif (RRM) found in the scaffold attachment factor (SAFB) family; This ...
28-102 5.38e-06

RNA recognition motif (RRM) found in the scaffold attachment factor (SAFB) family; This subfamily corresponds to the RRM domain of the SAFB family, including scaffold attachment factor B1 (SAFB1), scaffold attachment factor B2 (SAFB2), SAFB-like transcriptional modulator (SLTM), and similar proteins, which are ubiquitously expressed. SAFB1, SAFB2 and SLTM have been implicated in many diverse cellular processes including cell growth and transformation, stress response, and apoptosis. They share high sequence similarities and all contain a scaffold attachment factor-box (SAF-box, also known as SAP domain) DNA-binding motif, an RNA recognition motif (RRM), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), and a region rich in glutamine and arginine residues. SAFB1 is a nuclear protein with a distribution similar to that of SLTM, but unlike that of SAFB2, which is also found in the cytoplasm. To a large extent, SAFB1 and SLTM might share similar functions, such as the inhibition of an oestrogen reporter gene. The additional cytoplasmic localization of SAFB2 implies that it could play additional roles in the cytoplasmic compartment which are distinct from the nuclear functions shared with SAFB1 and SLTM.


Pssm-ID: 409851 [Multi-domain]  Cd Length: 74  Bit Score: 45.32  E-value: 5.38e-06
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKddQGNSQKVFAYVNIQ-ITEADlkKCMSILNKTKWKGGTLQI 102
Cdd:cd12417     2 LWISGLSDTTKAADLKKIFSKYGKVVSAKVVTSA--RTPGSRCYGYVTMAsVEEAD--LCIKSLNKTELHGRVITV 73
RRM_1 pfam00076
RNA recognition motif. (a.k.a. RRM, RBD, or RNP domain); The RRM motif is probably diagnostic ...
28-100 7.42e-06

RNA recognition motif. (a.k.a. RRM, RBD, or RNP domain); The RRM motif is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and protein components of snRNPs. The motif also appears in a few single stranded DNA binding proteins. The RRM structure consists of four strands and two helices arranged in an alpha/beta sandwich, with a third helix present during RNA binding in some cases The C-terminal beta strand (4th strand) and final helix are hard to align and have been omitted in the SEED alignment The LA proteins have an N terminal rrm which is included in the seed. There is a second region towards the C terminus that has some features characteriztic of a rrm but does not appear to have the important structural core of a rrm. The LA proteins are one of the main autoantigens in Systemic lupus erythematosus (SLE), an autoimmune disease.


Pssm-ID: 425453 [Multi-domain]  Cd Length: 70  Bit Score: 44.92  E-value: 7.42e-06
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 568982568    28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSqKVFAYVNIQiTEADLKKCMSILNKTKWKGGTL 100
Cdd:pfam00076    1 LFVGNLPPDTTEEDLKDLFSKFGPIKSIRLV--RDETGRS-KGFAFVEFE-DEEDAEKAIEALNGKELGGREL 69
RRM2_TIA1_like cd12353
RNA recognition motif 2 (RRM2) found in granule-associated RNA binding proteins p40-TIA-1 and ...
28-98 1.17e-05

RNA recognition motif 2 (RRM2) found in granule-associated RNA binding proteins p40-TIA-1 and TIAR; This subfamily corresponds to the RRM2 of nucleolysin TIA-1 isoform p40 (p40-TIA-1 or TIA-1) and nucleolysin TIA-1-related protein (TIAR), both of which are granule-associated RNA binding proteins involved in inducing apoptosis in cytotoxic lymphocyte (CTL) target cells. TIA-1 and TIAR share high sequence similarity. They are expressed in a wide variety of cell types. TIA-1 can be phosphorylated by a serine/threonine kinase that is activated during Fas-mediated apoptosis. TIAR is mainly localized in the nucleus of hematopoietic and nonhematopoietic cells. It is translocated from the nucleus to the cytoplasm in response to exogenous triggers of apoptosis. Both, TIA-1 and TIAR, bind specifically to poly(A) but not to poly(C) homopolymers. They are composed of three N-terminal highly homologous RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), and a glutamine-rich C-terminal auxiliary domain containing a lysosome-targeting motif. TIA-1 and TIAR interact with RNAs containing short stretches of uridylates and their RRM2 can mediate the specific binding to uridylate-rich RNAs. The C-terminal auxiliary domain may be responsible for interacting with other proteins. In addition, TIA-1 and TIAR share a potential serine protease-cleavage site (Phe-Val-Arg) localized at the junction between their RNA binding domains and their C-terminal auxiliary domains.


Pssm-ID: 409789 [Multi-domain]  Cd Length: 75  Bit Score: 44.30  E-value: 1.17e-05
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSQKVFAYVNIqITEADLKKCMSILNKtKWKGG 98
Cdd:cd12353     2 IFVGDLSPEIETEDLKEAFAPFGEISDARVV--KDTQTGKSKGYGFVSF-VKKEDAENAIQGMNG-QWLGG 68
RRM2_hnRNPA_like cd12328
RNA recognition motif 2 (RRM2) found in heterogeneous nuclear ribonucleoprotein A subfamily; ...
27-75 2.26e-05

RNA recognition motif 2 (RRM2) found in heterogeneous nuclear ribonucleoprotein A subfamily; This subfamily corresponds to the RRM2 of hnRNP A0, hnRNP A1, hnRNP A2/B1, hnRNP A3 and similar proteins. hnRNP A0 is a low abundance hnRNP protein that has been implicated in mRNA stability in mammalian cells. It has been identified as the substrate for MAPKAP-K2 and may be involved in the lipopolysaccharide (LPS)-induced post-transcriptional regulation of tumor necrosis factor-alpha (TNF-alpha), cyclooxygenase 2 (COX-2) and macrophage inflammatory protein 2 (MIP-2). hnRNP A1 is an abundant eukaryotic nuclear RNA-binding protein that may modulate splice site selection in pre-mRNA splicing. hnRNP A2/B1 is an RNA trafficking response element-binding protein that interacts with the hnRNP A2 response element (A2RE). Many mRNAs, such as myelin basic protein (MBP), myelin-associated oligodendrocytic basic protein (MOBP), carboxyanhydrase II (CAII), microtubule-associated protein tau, and amyloid precursor protein (APP) are trafficked by hnRNP A2/B1. hnRNP A3 is also a RNA trafficking response element-binding protein that participates in the trafficking of A2RE-containing RNA. The hnRNP A subfamily is characterized by two RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), followed by a long glycine-rich region at the C-terminus.


Pssm-ID: 409766 [Multi-domain]  Cd Length: 73  Bit Score: 43.41  E-value: 2.26e-05
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*....
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkDDQGNSQKVFAYVN 75
Cdd:cd12328     1 KLFVGGLKEDVEEEDLREYFSQFGKVESVEIVT--DKETGKKRGFAFVT 47
RRM_RBMX_like cd12382
RNA recognition motif (RRM) found in heterogeneous nuclear ribonucleoprotein G (hnRNP G), Y ...
27-106 2.56e-05

RNA recognition motif (RRM) found in heterogeneous nuclear ribonucleoprotein G (hnRNP G), Y chromosome RNA recognition motif 1 (hRBMY), testis-specific heterogeneous nuclear ribonucleoprotein G-T (hnRNP G-T) and similar proteins; This subfamily corresponds to the RRM domain of hnRNP G, also termed glycoprotein p43 or RBMX, an RNA-binding motif protein located on the X chromosome. It is expressed ubiquitously and has been implicated in the splicing control of several pre-mRNAs. Moreover, hnRNP G may function as a regulator of transcription for SREBP-1c and GnRH1. Research has shown that hnRNP G may also act as a tumor-suppressor since it upregulates the Txnip gene and promotes the fidelity of DNA end-joining activity. In addition, hnRNP G appears to play a critical role in proper neural development of zebrafish and frog embryos. The family also includes several paralogs of hnRNP G, such as hRBMY and hnRNP G-T (also termed RNA-binding motif protein, X-linked-like-2). Both, hRBMY and hnRNP G-T, are exclusively expressed in testis and critical for male fertility. Like hnRNP G, hRBMY and hnRNP G-T interact with factors implicated in the regulation of pre-mRNA splicing, such as hTra2-beta1 and T-STAR. Although members in this family share a high conserved N-terminal RNA recognition motif (RRM), also termed RBD (RNA binding domain) or RNP (ribonucleoprotein domain), they appear to recognize different RNA targets. For instance, hRBMY interacts specifically with a stem-loop structure in which the loop is formed by the sequence CA/UCAA. In contrast, hnRNP G associates with single stranded RNA sequences containing a CCA/C motif. In addition to the RRM, hnRNP G contains a nascent transcripts targeting domain (NTD) in the middle region and a novel auxiliary RNA-binding domain (RBD) in its C-terminal region. The C-terminal RBD exhibits distinct RNA binding specificity, and would play a critical role in the regulation of alternative splicing by hnRNP G.


Pssm-ID: 409816 [Multi-domain]  Cd Length: 80  Bit Score: 43.55  E-value: 2.56e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSQKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQIQLAK 106
Cdd:cd12382     3 KLFIGGLNTETNEKALEAVFGKYGRIVEVLLM--KDRETNKSRGFAFVTFE-SPADAKDAARDMNGKELDGKAIKVEQAT 79
RRM1_p54nrb_like cd12332
RNA recognition motif 1 (RRM1) found in the p54nrb/PSF/PSP1 family; This subfamily corresponds ...
27-102 2.71e-05

RNA recognition motif 1 (RRM1) found in the p54nrb/PSF/PSP1 family; This subfamily corresponds to the RRM1 of the p54nrb/PSF/PSP1 family, including 54 kDa nuclear RNA- and DNA-binding protein (p54nrb or NonO or NMT55), polypyrimidine tract-binding protein (PTB)-associated-splicing factor (PSF or POMp100), paraspeckle protein 1 (PSP1 or PSPC1), which are ubiquitously expressed and are conserved in vertebrates. p54nrb is a multi-functional protein involved in numerous nuclear processes including transcriptional regulation, splicing, DNA unwinding, nuclear retention of hyperedited double-stranded RNA, viral RNA processing, control of cell proliferation, and circadian rhythm maintenance. PSF is also a multi-functional protein that binds RNA, single-stranded DNA (ssDNA), double-stranded DNA (dsDNA) and many factors, and mediates diverse activities in the cell. PSP1 is a novel nucleolar factor that accumulates within a new nucleoplasmic compartment, termed paraspeckles, and diffusely distributes in the nucleoplasm. The cellular function of PSP1 remains unknown currently. This subfamily also includes some p54nrb/PSF/PSP1 homologs from invertebrate species, such as the Drosophila melanogaster gene no-ontransient A (nonA) encoding puff-specific protein Bj6 (also termed NONA) and Chironomus tentans hrp65 gene encoding protein Hrp65. D. melanogaster NONA is involved in eye development and behavior, and may play a role in circadian rhythm maintenance, similar to vertebrate p54nrb. C. tentans Hrp65 is a component of nuclear fibers associated with ribonucleoprotein particles in transit from the gene to the nuclear pore. All family members contain a DBHS domain (for Drosophila behavior, human splicing), which comprises two conserved RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), and a charged protein-protein interaction module. PSF has an additional large N-terminal domain that differentiates it from other family members.


Pssm-ID: 409769 [Multi-domain]  Cd Length: 71  Bit Score: 43.05  E-value: 2.71e-05
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIitrkddqgNSQKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQI 102
Cdd:cd12332     3 RLFVGNLPNDITEEEFKELFQKYGEVSEVFL--------NKGKGFGFIRLD-TRANAEAAKAELDGTPRKGRQLRV 69
RRM2_hnRNPA0 cd12579
RNA recognition motif 2 (RRM2) found in heterogeneous nuclear ribonucleoprotein A0 (hnRNP A0) ...
27-77 4.19e-05

RNA recognition motif 2 (RRM2) found in heterogeneous nuclear ribonucleoprotein A0 (hnRNP A0) and similar proteins; This subgroup corresponds to the RRM2 of hnRNP A0, a low abundance hnRNP protein that has been implicated in mRNA stability in mammalian cells. It has been identified as the substrate for MAPKAP-K2 and may be involved in the lipopolysaccharide (LPS)-induced post-transcriptional regulation of tumor necrosis factor-alpha (TNF-alpha), cyclooxygenase 2 (COX-2) and macrophage inflammatory protein 2 (MIP-2). hnRNP A0 contains two RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), followed by a long glycine-rich region at the C-terminus.


Pssm-ID: 409993 [Multi-domain]  Cd Length: 80  Bit Score: 42.90  E-value: 4.19e-05
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|.
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDqgNSQKVFAYVNIQ 77
Cdd:cd12579     1 KLFVGGLKGDVGEGDLVEHFSQFGTVEKVEVIADKDT--GKKRGFGFVYFE 49
RRM2_hnRNPD_like cd12329
RNA recognition motif 2 (RRM2) found in heterogeneous nuclear ribonucleoprotein hnRNP D0, ...
27-74 5.06e-05

RNA recognition motif 2 (RRM2) found in heterogeneous nuclear ribonucleoprotein hnRNP D0, hnRNP A/B, hnRNP DL and similar proteins; This subfamily corresponds to the RRM2 of hnRNP D0, hnRNP A/B, hnRNP DL and similar proteins. hnRNP D0, a UUAG-specific nuclear RNA binding protein that may be involved in pre-mRNA splicing and telomere elongation. hnRNP A/B is an RNA unwinding protein with a high affinity for G- followed by U-rich regions. It has also been identified as an APOBEC1-binding protein that interacts with apolipoprotein B (apoB) mRNA transcripts around the editing site and thus plays an important role in apoB mRNA editing. hnRNP DL (or hnRNP D-like) is a dual functional protein that possesses DNA- and RNA-binding properties. It has been implicated in mRNA biogenesis at the transcriptional and post-transcriptional levels. All memembers in this family contain two putative RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), and a glycine- and tyrosine-rich C-terminus.


Pssm-ID: 240775 [Multi-domain]  Cd Length: 75  Bit Score: 42.74  E-value: 5.06e-05
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*...
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkDDQGNSQKVFAYV 74
Cdd:cd12329     1 KIFVGGLSPETTEEKIREYFGKFGNIVEIELPM--DKKTNKRRGFCFI 46
RRM2_MRD1 cd12566
RNA recognition motif 2 (RRM2) found in yeast multiple RNA-binding domain-containing protein 1 ...
24-81 5.68e-05

RNA recognition motif 2 (RRM2) found in yeast multiple RNA-binding domain-containing protein 1 (MRD1) and similar proteins; This subgroup corresponds to the RRM2 of MRD1 which is encoded by a novel yeast gene MRD1 (multiple RNA-binding domain). It is well-conserved in yeast and its homologs exist in all eukaryotes. MRD1 is present in the nucleolus and the nucleoplasm. It interacts with the 35 S precursor rRNA (pre-rRNA) and U3 small nucleolar RNAs (snoRNAs). It is essential for the initial processing at the A0-A2 cleavage sites in the 35 S pre-rRNA. MRD1 contains 5 conserved RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), which may play an important structural role in organizing specific rRNA processing events.


Pssm-ID: 409982 [Multi-domain]  Cd Length: 79  Bit Score: 42.40  E-value: 5.68e-05
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 568982568   24 EMKRLFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkDDQGNSQKVFAYVNIQITEA 81
Cdd:cd12566     1 ETGRLFLRNLPYSTKEDDLQKLFSKFGEVSEVHVPI--DKKTKKSKGFAYVLFLDPED 56
RRM_FOX1_like cd12407
RNA recognition motif (RRM) found in vertebrate RNA binding protein fox-1 homologs and similar ...
26-105 6.24e-05

RNA recognition motif (RRM) found in vertebrate RNA binding protein fox-1 homologs and similar proteins; This subfamily corresponds to the RRM of several tissue-specific alternative splicing isoforms of vertebrate RNA binding protein Fox-1 homologs, which show high sequence similarity to the Caenorhabditis elegans feminizing locus on X (Fox-1) gene encoding Fox-1 protein. RNA binding protein Fox-1 homolog 1 (RBFOX1), also termed ataxin-2-binding protein 1 (A2BP1), or Fox-1 homolog A, or hexaribonucleotide-binding protein 1 (HRNBP1), is predominantly expressed in neurons, skeletal muscle and heart. It regulates alternative splicing of tissue-specific exons by binding to UGCAUG elements. Moreover, RBFOX1 binds to the C-terminus of ataxin-2 and forms an ataxin-2/A2BP1 complex involved in RNA processing. RNA binding protein fox-1 homolog 2 (RBFOX2), also termed Fox-1 homolog B, or hexaribonucleotide-binding protein 2 (HRNBP2), or RNA-binding motif protein 9 (RBM9), or repressor of tamoxifen transcriptional activity, is expressed in ovary, whole embryo, and human embryonic cell lines in addition to neurons and muscle. RBFOX2 activates splicing of neuron-specific exons through binding to downstream UGCAUG elements. RBFOX2 also functions as a repressor of tamoxifen activation of the estrogen receptor. RNA binding protein Fox-1 homolog 3 (RBFOX3 or NeuN or HRNBP3), also termed Fox-1 homolog C, is a nuclear RNA-binding protein that regulates alternative splicing of the RBFOX2 pre-mRNA, producing a message encoding a dominant negative form of the RBFOX2 protein. Its message is detected exclusively in post-mitotic regions of embryonic brain. Like RBFOX1, both RBFOX2 and RBFOX3 bind to the hexanucleotide UGCAUG elements and modulate brain and muscle-specific splicing of exon EIIIB of fibronectin, exon N1 of c-src, and calcitonin/CGRP. Members in this family also harbor one RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains).


Pssm-ID: 409841 [Multi-domain]  Cd Length: 76  Bit Score: 42.38  E-value: 6.24e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   26 KRLFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkDDQGNsqKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQIQLA 105
Cdd:cd12407     1 KRLHVSNIPFRFRDPDLRQMFGQFGTILDVEIIF--NERGS--KGFGFVTFA-NSADADRAREKLNGTVVEGRKIEVNNA 75
RRM2_Spen cd12309
RNA recognition motif 2 (RRM2) found in the Spen (split end) protein family; This subfamily ...
28-77 6.79e-05

RNA recognition motif 2 (RRM2) found in the Spen (split end) protein family; This subfamily corresponds to the RRM2 domain in the Spen (split end) protein family which includes RNA binding motif protein 15 (RBM15), putative RNA binding motif protein 15B (RBM15B), and similar proteins found in Metazoa. RBM15, also termed one-twenty two protein 1 (OTT1), conserved in eukaryotes, is a novel mRNA export factor and component of the NXF1 pathway. It binds to NXF1 and serves as receptor for the RNA export element RTE. It also possess mRNA export activity and can facilitate the access of DEAD-box protein DBP5 to mRNA at the nuclear pore complex (NPC). RNA-binding protein 15B (RBM15B), also termed one twenty-two 3 (OTT3), is a paralog of RBM15 and therefore has post-transcriptional regulatory activity. It is a nuclear protein sharing with RBM15 the association with the splicing factor compartment and the nuclear envelope as well as the binding to mRNA export factors NXF1 and Aly/REF. Members in this family belong to the Spen (split end) protein family, which share a domain architecture comprising of three N-terminal RNA recognition motifs (RRMs), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), and a C-terminal SPOC (Spen paralog and ortholog C-terminal) domain.


Pssm-ID: 240755 [Multi-domain]  Cd Length: 79  Bit Score: 42.39  E-value: 6.79e-05
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDQGNSqkvFAYVNIQ 77
Cdd:cd12309     5 LFVGNLEITITEEELRRAFERYGVVEDVDIKRPPRGQGNA---YAFVKFL 51
RRM_SNP1_like cd21615
RNA recognition motif (RRM) found in Saccharomyces cerevisiae U1 small nuclear ...
26-94 8.15e-05

RNA recognition motif (RRM) found in Saccharomyces cerevisiae U1 small nuclear ribonucleoprotein SNP1 and similar proteins; SNP1, also called U1 snRNP protein SNP1, or U1 small nuclear ribonucleoprotein 70 kDa homolog, or U1 70K, or U1 snRNP 70 kDa homolog, interacts with mRNA and is involved in nuclear mRNA splicing. It is a component of the spliceosome, where it is associated with snRNP U1 by binding stem loop I of U1 snRNA. Members in this family contain an N-terminal U1snRNP70 domain and an RNA recognition motif (RRM), also called RBD (RNA binding domain) or RNP (ribonucleoprotein domain).


Pssm-ID: 410194 [Multi-domain]  Cd Length: 118  Bit Score: 43.07  E-value: 8.15e-05
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 568982568   26 KRLFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSQKVFAYVnIQITEADLKKCMSILNKTK 94
Cdd:cd21615    19 KTLFVGRLDYSLTELELQKKFSKFGEIEKIRIV--RDKETGKSRGYAFI-VFKSESDAKNAFKEGNGLR 84
RRM1_2_CoAA_like cd12343
RNA recognition motif 1 (RRM1) and 2 (RRM2) found in RRM-containing coactivator activator ...
27-103 8.52e-05

RNA recognition motif 1 (RRM1) and 2 (RRM2) found in RRM-containing coactivator activator/modulator (CoAA) and similar proteins; This subfamily corresponds to the RRM in CoAA (also known as RBM14 or PSP2) and RNA-binding protein 4 (RBM4). CoAA is a heterogeneous nuclear ribonucleoprotein (hnRNP)-like protein identified as a nuclear receptor coactivator. It mediates transcriptional coactivation and RNA splicing effects in a promoter-preferential manner, and is enhanced by thyroid hormone receptor-binding protein (TRBP). CoAA contains two N-terminal RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), and a TRBP-interacting domain. RBM4 is a ubiquitously expressed splicing factor with two isoforms, RBM4A (also known as Lark homolog) and RBM4B (also known as RBM30), which are very similar in structure and sequence. RBM4 may also function as a translational regulator of stress-associated mRNAs as well as play a role in micro-RNA-mediated gene regulation. RBM4 contains two N-terminal RRMs, a CCHC-type zinc finger, and three alanine-rich regions within their C-terminal regions. This family also includes Drosophila RNA-binding protein lark (Dlark), a homolog of human RBM4. It plays an important role in embryonic development and in the circadian regulation of adult eclosion. Dlark shares high sequence similarity with RBM4 at the N-terminal region. However, Dlark has three proline-rich segments instead of three alanine-rich segments within the C-terminal region.


Pssm-ID: 409779 [Multi-domain]  Cd Length: 66  Bit Score: 41.83  E-value: 8.52e-05
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIItrkddqgnsqKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQIQ 103
Cdd:cd12343     1 KIFVGNLPDAATSEELRALFEKYGKVTECDIV----------KNYAFVHME-KEEDAEDAIKALNGYEFMGSRINVE 66
RRM_SLTM cd12678
RNA recognition motif (RRM) found in Scaffold attachment factor (SAF)-like transcription ...
28-103 1.82e-04

RNA recognition motif (RRM) found in Scaffold attachment factor (SAF)-like transcription modulator (SLTM) and similar proteins; This subgroup corresponds to the RRM domain of SLTM, also termed modulator of estrogen-induced transcription, which shares high sequence similarity with scaffold attachment factor B1 (SAFB1). It contains a scaffold attachment factor-box (SAF-box, also known as SAP domain) DNA-binding motif, an RNA recognition motif (RRM), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), and a region rich in glutamine and arginine residues. To a large extent, SLTM co-localizes with SAFB1 in the nucleus, which suggests that they share similar functions, such as the inhibition of an oestrogen reporter gene. However, rather than mediating a specific inhibitory effect on oestrogen action, SLTM is shown to exert a generalized inhibitory effect on gene expression associated with induction of apoptosis in a wide range of cell lines.


Pssm-ID: 410079 [Multi-domain]  Cd Length: 74  Bit Score: 41.22  E-value: 1.82e-04
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDQGnsQKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQIQ 103
Cdd:cd12678     2 LWVSGLSSNTKAADLKNLFGKYGKVLSAKVVTNARSPG--AKCYGIVTMS-SSTEVARCISHLHRTELHGQQISVE 74
RRM3_Hu cd12377
RNA recognition motif 3 (RRM3) found in the Hu proteins family; This subfamily corresponds to ...
28-102 2.29e-04

RNA recognition motif 3 (RRM3) found in the Hu proteins family; This subfamily corresponds to the RRM3 of the Hu proteins family which represent a group of RNA-binding proteins involved in diverse biological processes. Since the Hu proteins share high homology with the Drosophila embryonic lethal abnormal vision (ELAV) protein, the Hu family is sometimes referred to as the ELAV family. Drosophila ELAV is exclusively expressed in neurons and is required for the correct differentiation and survival of neurons in flies. The neuronal members of the Hu family include Hu-antigen B (HuB or ELAV-2 or Hel-N1), Hu-antigen C (HuC or ELAV-3 or PLE21), and Hu-antigen D (HuD or ELAV-4), which play important roles in neuronal differentiation, plasticity and memory. HuB is also expressed in gonads. Hu-antigen R (HuR or ELAV-1 or HuA) is the ubiquitously expressed Hu family member. It has a variety of biological functions mostly related to the regulation of cellular response to DNA damage and other types of stress. Hu proteins perform their cytoplasmic and nuclear molecular functions by coordinately regulating functionally related mRNAs. In the cytoplasm, Hu proteins recognize and bind to AU-rich RNA elements (AREs) in the 3' untranslated regions (UTRs) of certain target mRNAs, such as GAP-43, vascular epithelial growth factor (VEGF), the glucose transporter GLUT1, eotaxin and c-fos, and stabilize those ARE-containing mRNAs. They also bind and regulate the translation of some target mRNAs, such as neurofilament M, GLUT1, and p27. In the nucleus, Hu proteins function as regulators of polyadenylation and alternative splicing. Each Hu protein contains three RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains). RRM1 and RRM2 may cooperate in binding to an ARE. RRM3 may help to maintain the stability of the RNA-protein complex, and might also bind to poly(A) tails or be involved in protein-protein interactions.


Pssm-ID: 409811 [Multi-domain]  Cd Length: 76  Bit Score: 40.77  E-value: 2.29e-04
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSQKVFAYVNI-QITEAdlkkCMSI--LNKTKWKGGTLQI 102
Cdd:cd12377     2 IFVYNLAPDADESLLWQLFGPFGAVQNVKII--RDFTTNKCKGYGFVTMtNYDEA----AVAIasLNGYRLGGRVLQV 73
RRM1_MRD1 cd12565
RNA recognition motif 1 (RRM1) found in yeast multiple RNA-binding domain-containing protein 1 ...
27-105 2.99e-04

RNA recognition motif 1 (RRM1) found in yeast multiple RNA-binding domain-containing protein 1 (MRD1) and similar proteins; This subgroup corresponds to the RRM1 of MRD1 which is encoded by a novel yeast gene MRD1 (multiple RNA-binding domain). It is well-conserved in yeast and its homologs exist in all eukaryotes. MRD1 is present in the nucleolus and the nucleoplasm. It interacts with the 35 S precursor rRNA (pre-rRNA) and U3 small nucleolar RNAs (snoRNAs). MRD1 is essential for the initial processing at the A0-A2 cleavage sites in the 35 S pre-rRNA. It contains 5 conserved RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), which may play an important structural role in organizing specific rRNA processing events.


Pssm-ID: 409981 [Multi-domain]  Cd Length: 76  Bit Score: 40.24  E-value: 2.99e-04
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDdqGNSQKvFAYVNIQiTEADLKKCMSILNKTKWKGGTLQIQLA 105
Cdd:cd12565     2 RIIVKNLPKYVTEKRLKEHFSKKGEITDVKVMRTKD--GKSRR-FGFIGFK-SEEEAQKAVKYFNKTFIDTSKISVEFA 76
RRM3_SHARP cd12350
RNA recognition motif 3 (RRM3) found in SMART/HDAC1-associated repressor protein (SHARP) and ...
26-76 3.79e-04

RNA recognition motif 3 (RRM3) found in SMART/HDAC1-associated repressor protein (SHARP) and similar proteins; This subfamily corresponds to the RRM3 of SHARP, also termed Msx2-interacting protein (MINT), or SPEN homolog, an estrogen-inducible transcriptional repressor that interacts directly with the nuclear receptor corepressor SMRT, histone deacetylases (HDACs) and components of the NuRD complex. SHARP recruits HDAC activity and binds to the steroid receptor RNA coactivator SRA through four conserved N-terminal RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), further suppressing SRA-potentiated steroid receptor transcription activity. Thus, SHARP has the capacity to modulate both liganded and nonliganded nuclear receptors. SHARP also has been identified as a component of transcriptional repression complexes in Notch/RBP-Jkappa signaling pathways. In addition to the N-terminal RRMs, SHARP possesses a C-terminal SPOC domain (Spen paralog and ortholog C-terminal domain), which is highly conserved among Spen proteins.


Pssm-ID: 409786 [Multi-domain]  Cd Length: 74  Bit Score: 40.09  E-value: 3.79e-04
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|.
gi 568982568   26 KRLFVGGLGQGISETDLQNQFGRFGEVSDVEIitRKDDQGNSQKVFAYVNI 76
Cdd:cd12350     3 RTLFIGNLEKTTTYGDLRNIFERFGEIIDIDI--KKQNGNPQYAFLQYCDI 51
RRM_CIRBP_RBM3 cd12449
RNA recognition motif (RRM) found in cold inducible RNA binding protein (CIRBP), RNA binding ...
27-108 4.20e-04

RNA recognition motif (RRM) found in cold inducible RNA binding protein (CIRBP), RNA binding motif protein 3 (RBM3) and similar proteins; This subfamily corresponds to the RRM domain of two structurally related heterogenous nuclear ribonucleoproteins, CIRBP (also termed CIRP or A18 hnRNP) and RBM3 (also termed RNPL), both of which belong to a highly conserved cold shock proteins family. The cold shock proteins can be induced after exposure to a moderate cold-shock and other cellular stresses such as UV radiation and hypoxia. CIRBP and RBM3 may function in posttranscriptional regulation of gene expression by binding to different transcripts, thus allowing the cell to response rapidly to environmental signals. However, the kinetics and degree of cold induction are different between CIRBP and RBM3. Tissue distribution of their expression is different. CIRBP and RBM3 may be differentially regulated under physiological and stress conditions and may play distinct roles in cold responses of cells. CIRBP, also termed glycine-rich RNA-binding protein CIRP, is localized in the nucleus and mediates the cold-induced suppression of cell cycle progression. CIRBP also binds DNA and possibly serves as a chaperone that assists in the folding/unfolding, assembly/disassembly and transport of various proteins. RBM3 may enhance global protein synthesis and the formation of active polysomes while reducing the levels of ribonucleoprotein complexes containing microRNAs. RBM3 may also serve to prevent the loss of muscle mass by its ability to decrease cell death. Furthermore, RBM3 may be essential for cell proliferation and mitosis. Both, CIRBP and RBM3, contain an N-terminal RNA recognition motif (RRM), also termed RBD (RNA binding domain) or RNP (ribonucleoprotein domain), that is involved in RNA binding, and C-terminal glycine-rich domain (RGG motif) that probably enhances RNA-binding via protein-protein and/or protein-RNA interactions. Like CIRBP, RBM3 can also bind to both RNA and DNA via its RRM domain.


Pssm-ID: 409883 [Multi-domain]  Cd Length: 80  Bit Score: 40.16  E-value: 4.20e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSQKVFAYVNIQITEaDLKKCMSILNKTKWKGGTLQIQLAK 106
Cdd:cd12449     2 KLFVGGLSFDTNEQSLEEVFSKYGQISEVVVV--KDRETQRSRGFGFVTFENPD-DAKDAMMAMNGKSLDGRQIRVDQAG 78

                  ..
gi 568982568  107 ES 108
Cdd:cd12449    79 KS 80
RRM3_NGR1_NAM8_like cd12346
RNA recognition motif 3 (RRM3) found in yeast negative growth regulatory protein NGR1 (RBP1), ...
28-57 4.39e-04

RNA recognition motif 3 (RRM3) found in yeast negative growth regulatory protein NGR1 (RBP1), yeast protein NAM8 and similar proteins; This subfamily corresponds to the RRM3 of NGR1 and NAM8. NGR1, also termed RNA-binding protein RBP1, is a putative glucose-repressible protein that binds both RNA and single-stranded DNA (ssDNA) in yeast. It may function in regulating cell growth in early log phase, possibly through its participation in RNA metabolism. NGR1 contains two RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), followed by a glutamine-rich stretch that may be involved in transcriptional activity. In addition, NGR1 has an asparagine-rich region near the carboxyl terminus which also harbors a methionine-rich region. The family also includes protein NAM8, which is a putative RNA-binding protein that acts as a suppressor of mitochondrial splicing deficiencies when overexpressed in yeast. It may be a non-essential component of the mitochondrial splicing machinery. Like NGR1, NAM8 contains two RRMs.


Pssm-ID: 409782 [Multi-domain]  Cd Length: 72  Bit Score: 40.00  E-value: 4.39e-04
                          10        20        30
                  ....*....|....*....|....*....|
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEI 57
Cdd:cd12346     4 VFVGGLDPNVTEEDLRVLFGPFGEIVYVKI 33
RRM_SR140 cd12223
RNA recognition motif (RRM) found in U2-associated protein SR140 and similar proteins; This ...
28-106 5.49e-04

RNA recognition motif (RRM) found in U2-associated protein SR140 and similar proteins; This subgroup corresponds to the RRM of SR140 (also termed U2 snRNP-associated SURP motif-containing protein orU2SURP, or 140 kDa Ser/Arg-rich domain protein) which is a putative splicing factor mainly found in higher eukaryotes. Although it is initially identified as one of the 17S U2 snRNP-associated proteins, the molecular and physiological function of SR140 remains unclear. SR140 contains an N-terminal RNA recognition motif (RRM), also termed RBD (RNA binding domain) or RNP (ribonucleoprotein domain), a SWAP/SURP domain that is found in a number of pre-mRNA splicing factors in the middle region, and a C-terminal arginine/serine-rich domain (RS domain).


Pssm-ID: 409670 [Multi-domain]  Cd Length: 84  Bit Score: 39.97  E-value: 5.49e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEII-TRKDDQGNSQKVFAYVNIqITEADLKKCMSILNKTKWKGGTLQIQLAK 106
Cdd:cd12223     4 LYVGNLPPSVTEEVLLREFGRFGPLASVKIMwPRTEEERRRNRNCGFVAF-MSRADAERAMRELNGKDVMGYELKLGWGK 82
RRM1_SHARP cd12348
RNA recognition motif 1 (RRM1) found in SMART/HDAC1-associated repressor protein (SHARP) and ...
28-77 5.91e-04

RNA recognition motif 1 (RRM1) found in SMART/HDAC1-associated repressor protein (SHARP) and similar proteins; This subfamily corresponds to the RRM1 of SHARP, also termed Msx2-interacting protein (MINT), or SPEN homolog, an estrogen-inducible transcriptional repressor that interacts directly with the nuclear receptor corepressor SMRT, histone deacetylases (HDACs) and components of the NuRD complex. SHARP recruits HDAC activity and binds to the steroid receptor RNA coactivator SRA through four conserved N-terminal RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), further suppressing SRA-potentiated steroid receptor transcription activity. Thus, SHARP has the capacity to modulate both liganded and nonliganded nuclear receptors. SHARP also has been identified as a component of transcriptional repression complexes in Notch/RBP-Jkappa signaling pathways. In addition to the N-terminal RRMs, SHARP possesses a C-terminal SPOC domain (Spen paralog and ortholog C-terminal domain), which is highly conserved among Spen proteins.


Pssm-ID: 409784 [Multi-domain]  Cd Length: 75  Bit Score: 39.52  E-value: 5.91e-04
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDQGNSQKVFAYVNIQ 77
Cdd:cd12348     2 LWVGNLPENVREEKIIEHFKRFGRVESVKILPKRGSEGGVAAFVDFVDIK 51
SF-CC1 TIGR01622
splicing factor, CC1-like family; This model represents a subfamily of RNA splicing factors ...
27-155 7.03e-04

splicing factor, CC1-like family; This model represents a subfamily of RNA splicing factors including the Pad-1 protein (N. crassa), CAPER (M. musculus) and CC1.3 (H.sapiens). These proteins are characterized by an N-terminal arginine-rich, low complexity domain followed by three (or in the case of 4 H. sapiens paralogs, two) RNA recognition domains (rrm: pfam00706). These splicing factors are closely related to the U2AF splicing factor family (TIGR01642). A homologous gene from Plasmodium falciparum was identified in the course of the analysis of that genome at TIGR and was included in the seed.


Pssm-ID: 273721 [Multi-domain]  Cd Length: 494  Bit Score: 43.75  E-value: 7.03e-04
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568    27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIitRKDDQGNSQKVFAYvnIQITEAD-LKKCMSILNKTKWKGGTLQIQLA 105
Cdd:TIGR01622  216 RLYVGNLHFNITEQDLRQIFEPFGEIEFVQL--QKDPETGRSKGYGF--IQFRDAEqAKEALEKMNGFELAGRPIKVGLG 291
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 568982568   106 KE-------SFLHRLAQEREDAKAKKEKSTTGNPTLLEKMGAVDfhMKAVPGTEVPG 155
Cdd:TIGR01622  292 NDftpesdaNLAQRFQDQDGSAFSGAGLNTPARSQLMRKLARDN--EKGTGGLAIPG 346
RRM1_hnRNPA_hnRNPD_like cd12325
RNA recognition motif 1 (RRM1) found in heterogeneous nuclear ribonucleoprotein hnRNP A and ...
28-59 7.25e-04

RNA recognition motif 1 (RRM1) found in heterogeneous nuclear ribonucleoprotein hnRNP A and hnRNP D subfamilies and similar proteins; This subfamily corresponds to the RRM1 in the hnRNP A subfamily which includes hnRNP A0, hnRNP A1, hnRNP A2/B1, hnRNP A3 and similar proteins. hnRNP A0 is a low abundance hnRNP protein that has been implicated in mRNA stability in mammalian cells. hnRNP A1 is an abundant eukaryotic nuclear RNA-binding protein that may modulate splice site selection in pre-mRNA splicing. hnRNP A2/B1 is an RNA trafficking response element-binding protein that interacts with the hnRNP A2 response element (A2RE). hnRNP A3 is also a RNA trafficking response element-binding protein that participates in the trafficking of A2RE-containing RNA. The hnRNP A subfamily is characterized by two RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), followed by a long glycine-rich region at the C-terminus. The hnRNP D subfamily includes hnRNP D0, hnRNP A/B, hnRNP DL and similar proteins. hnRNP D0 is a UUAG-specific nuclear RNA binding protein that may be involved in pre-mRNA splicing and telomere elongation. hnRNP A/B is an RNA unwinding protein with a high affinity for G- followed by U-rich regions. hnRNP A/B has also been identified as an APOBEC1-binding protein that interacts with apolipoprotein B (apoB) mRNA transcripts around the editing site and thus, plays an important role in apoB mRNA editing. hnRNP DL (or hnRNP D-like) is a dual functional protein that possesses DNA- and RNA-binding properties. It has been implicated in mRNA biogenesis at the transcriptional and post-transcriptional levels. All members in this subfamily contain two putative RRMs and a glycine- and tyrosine-rich C-terminus. The family also contains DAZAP1 (Deleted in azoospermia-associated protein 1), RNA-binding protein Musashi homolog Musashi-1, Musashi-2 and similar proteins. They all harbor two RRMs.


Pssm-ID: 409763 [Multi-domain]  Cd Length: 72  Bit Score: 39.04  E-value: 7.25e-04
                          10        20        30
                  ....*....|....*....|....*....|..
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIIT 59
Cdd:cd12325     1 LFVGGLSWETTEESLREYFSKYGEVVDCVVMK 32
RRM_SRSF3_like cd12373
RNA recognition motif (RRM) found in serine/arginine-rich splicing factor 3 (SRSF3) and ...
27-55 8.16e-04

RNA recognition motif (RRM) found in serine/arginine-rich splicing factor 3 (SRSF3) and similar proteins; This subfamily corresponds to the RRM of two serine/arginine (SR) proteins, serine/arginine-rich splicing factor 3 (SRSF3) and serine/arginine-rich splicing factor 7 (SRSF7). SRSF3, also termed pre-mRNA-splicing factor SRp20, modulates alternative splicing by interacting with RNA cis-elements in a concentration- and cell differentiation-dependent manner. It is also involved in termination of transcription, alternative RNA polyadenylation, RNA export, and protein translation. SRSF3 is critical for cell proliferation, and tumor induction and maintenance. It can shuttle between the nucleus and cytoplasm. SRSF7, also termed splicing factor 9G8, plays a crucial role in both constitutive splicing and alternative splicing of many pre-mRNAs. Its localization and functions are tightly regulated by phosphorylation. SRSF7 is predominantly present in the nuclear and can shuttle between nucleus and cytoplasm. It cooperates with the export protein, Tap/NXF1, helps mRNA export to the cytoplasm, and enhances the expression of unspliced mRNA. Moreover, SRSF7 inhibits tau E10 inclusion through directly interacting with the proximal downstream intron of E10, a clustering region for frontotemporal dementia with Parkinsonism (FTDP) mutations. Both SRSF3 and SRSF7 contain a single N-terminal RNA recognition motif (RRM), also termed RBD (RNA binding domain) or RNP (ribonucleoprotein domain), and a C-terminal RS domain rich in serine-arginine dipeptides. The RRM domain is involved in RNA binding, and the RS domain has been implicated in protein shuttling and protein-protein interactions.


Pssm-ID: 409808 [Multi-domain]  Cd Length: 73  Bit Score: 39.15  E-value: 8.16e-04
                          10        20
                  ....*....|....*....|....*....
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDV 55
Cdd:cd12373     1 KVYVGNLGPRVTKRELEDAFEKYGPLRNV 29
RRM2_Hrp1p cd12330
RNA recognition motif 2 (RRM2) found in yeast nuclear polyadenylated RNA-binding protein 4 ...
27-64 9.38e-04

RNA recognition motif 2 (RRM2) found in yeast nuclear polyadenylated RNA-binding protein 4 (Hrp1p or Nab4p) and similar proteins; This subfamily corresponds to the RRM1 of Hrp1p and similar proteins. Hrp1p or Nab4p, also termed cleavage factor IB (CFIB), is a sequence-specific trans-acting factor that is essential for mRNA 3'-end formation in yeast Saccharomyces cerevisiae. It can be UV cross-linked to RNA and specifically recognizes the (UA)6 RNA element required for both, the cleavage and poly(A) addition steps. Moreover, Hrp1p can shuttle between the nucleus and the cytoplasm, and play an additional role in the export of mRNAs to the cytoplasm. Hrp1p also interacts with Rna15p and Rna14p, two components of CF1A. In addition, Hrp1p functions as a factor directly involved in modulating the activity of the nonsense-mediated mRNA decay (NMD) pathway; it binds specifically to a downstream sequence element (DSE)-containing RNA and interacts with Upf1p, a component of the surveillance complex, further triggering the NMD pathway. Hrp1p contains two central RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), and an arginine-glycine-rich region harboring repeats of the sequence RGGF/Y.


Pssm-ID: 409767 [Multi-domain]  Cd Length: 78  Bit Score: 39.23  E-value: 9.38e-04
                          10        20        30
                  ....*....|....*....|....*....|....*...
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDQ 64
Cdd:cd12330     1 KIFVGGLAPDVTEEEFKEYFEQFGTVVDAVVMLDHDTG 38
RRM2_MSI cd12323
RNA recognition motif 2 (RRM2) found in RNA-binding protein Musashi homologs Musashi-1, ...
27-86 1.02e-03

RNA recognition motif 2 (RRM2) found in RNA-binding protein Musashi homologs Musashi-1, Musashi-2 and similar proteins; This subfamily corresponds to the RRM2.in Musashi-1 (also termed Msi1), a neural RNA-binding protein putatively expressed in central nervous system (CNS) stem cells and neural progenitor cells, and associated with asymmetric divisions in neural progenitor cells. It is evolutionarily conserved from invertebrates to vertebrates. Musashi-1 is a homolog of Drosophila Musashi and Xenopus laevis nervous system-specific RNP protein-1 (Nrp-1). It has been implicated in the maintenance of the stem-cell state, differentiation, and tumorigenesis. It translationally regulates the expression of a mammalian numb gene by binding to the 3'-untranslated region of mRNA of Numb, encoding a membrane-associated inhibitor of Notch signaling, and further influences neural development. Moreover, Musashi-1 represses translation by interacting with the poly(A)-binding protein and competes for binding of the eukaryotic initiation factor-4G (eIF-4G). Musashi-2 (also termed Msi2) has been identified as a regulator of the hematopoietic stem cell (HSC) compartment and of leukemic stem cells after transplantation of cells with loss and gain of function of the gene. It influences proliferation and differentiation of HSCs and myeloid progenitors, and further modulates normal hematopoiesis and promotes aggressive myeloid leukemia. Both, Musashi-1 and Musashi-2, contain two conserved N-terminal tandem RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), along with other domains of unknown function.


Pssm-ID: 240769 [Multi-domain]  Cd Length: 74  Bit Score: 38.96  E-value: 1.02e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkDDQGNSQKVFAYVNIQITEADLKKC 86
Cdd:cd12323     1 KIFVGGLSANTTEDDVKKYFSQFGKVEDAMLMF--DKQTNRHRGFGFVTFESEDVVDKVC 58
RRM_DAZL cd12672
RNA recognition motif (RRM) found in vertebrate deleted in azoospermia-like (DAZL) proteins; ...
28-102 1.07e-03

RNA recognition motif (RRM) found in vertebrate deleted in azoospermia-like (DAZL) proteins; This subgroup corresponds to the RRM of DAZL, also termed SPGY-like-autosomal, encoded by the autosomal homolog of DAZ gene, DAZL. It is ancestral to the deleted in azoospermia (DAZ) protein. DAZL is germ-cell-specific RNA-binding protein that contains a RNA recognition motif (RRM), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), and a DAZ motif, a protein-protein interaction domain. Although their specific biochemical functions remain to be investigated, DAZL proteins may interact with poly(A)-binding proteins (PABPs), and act as translational activators of specific mRNAs during gametogenesis.


Pssm-ID: 410073 [Multi-domain]  Cd Length: 82  Bit Score: 39.00  E-value: 1.07e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkdDQGNSQKVFAYVNIQiTEADLKKCMSilNKTKWKGGTLQI 102
Cdd:cd12672     8 VFVGGIDIRMDENEIRSFFARYGSVKEVKIIT---DRTGVSKGYGFVSFY-DDVDIQKIVE--SQINFHGKKLKL 76
RRM2_hnRPDL cd12585
RNA recognition motif 2 (RRM2) found in heterogeneous nuclear ribonucleoprotein D-like (hnRNP ...
27-80 1.23e-03

RNA recognition motif 2 (RRM2) found in heterogeneous nuclear ribonucleoprotein D-like (hnRNP DL) and similar proteins; This subgroup corresponds to the RRM2 of hnRNP DL (or hnRNP D-like), also termed AU-rich element RNA-binding factor, or JKT41-binding protein (protein laAUF1 or JKTBP), is a dual functional protein that possesses DNA- and RNA-binding properties. It has been implicated in mRNA biogenesis at the transcriptional and post-transcriptional levels. hnRNP DL binds single-stranded DNA (ssDNA) or double-stranded DNA (dsDNA) in a non-sequencespecific manner, and interacts with poly(G) and poly(A) tenaciously. It contains two putative two RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), and a glycine- and tyrosine-rich C-terminus.


Pssm-ID: 409998 [Multi-domain]  Cd Length: 75  Bit Score: 38.83  E-value: 1.23e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkDDQGNSQKVFAYVNIQITE 80
Cdd:cd12585     1 KVFVGGLSPDTSEEQIKEYFGAFGEIENIELPM--DTKTNERRGFCFITYTDEE 52
RRM_SAFB1_SAFB2 cd12679
RNA recognition motif (RRM) found in scaffold attachment factor B1 (SAFB1), scaffold ...
26-103 1.37e-03

RNA recognition motif (RRM) found in scaffold attachment factor B1 (SAFB1), scaffold attachment factor B2 (SAFB2), and similar proteins; This subgroup corresponds to RRM of SAFB1, also termed scaffold attachment factor B (SAF-B), heat-shock protein 27 estrogen response element ERE and TATA-box-binding protein (HET), or heterogeneous nuclear ribonucleoprotein hnRNP A1- associated protein (HAP), a large multi-domain protein with well-described functions in transcriptional repression, RNA splicing and metabolism, and a proposed role in chromatin organization. Based on the numerous functions, SAFB1 has been implicated in many diverse cellular processes including cell growth and transformation, stress response, and apoptosis. SAFB1 specifically binds to AT-rich scaffold or matrix attachment region DNA elements (S/MAR DNA) by using its N-terminal scaffold attachment factor-box (SAF-box, also known as SAP domain), a homeodomain-like DNA binding motif. The central region of SAFB1 is composed of an RNA recognition motif (RRM), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), and a nuclear localization signal (NLS). The C-terminus of SAFB1 contains Glu/Arg- and Gly-rich regions that might be involved in protein-protein interaction. Additional studies indicate that the C-terminal region contains a potent and transferable transcriptional repression domain. Another family member is SAFB2, a homolog of SAFB1. Both SAFB1 and SAFB2 are ubiquitously coexpressed and share very high sequence similarity, suggesting that they might function in a similar manner. However, unlike SAFB1, exclusively existing in the nucleus, SAFB2 is also present in the cytoplasm. The additional cytoplasmic localization of SAFB2 implies that it could play additional roles in the cytoplasmic compartment which are distinct from the nuclear functions shared with SAFB1.


Pssm-ID: 410080 [Multi-domain]  Cd Length: 76  Bit Score: 38.72  E-value: 1.37e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568982568   26 KRLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDQGNsqKVFAYVNIQITEaDLKKCMSILNKTKWKGGTLQIQ 103
Cdd:cd12679     2 RNLWVSGLSSTTRATDLKNLFSKYGKVVGAKVVTNARSPGA--RCYGFVTMSTSE-EATKCISHLHRTELHGRMISVE 76
RRM2_hnRNPA2B1 cd12581
RNA recognition motif 2 (RRM2) found in heterogeneous nuclear ribonucleoprotein A2/B1 (hnRNP ...
26-74 1.40e-03

RNA recognition motif 2 (RRM2) found in heterogeneous nuclear ribonucleoprotein A2/B1 (hnRNP A2/B1) and similar proteins; This subgroup corresponds to the RRM2 of hnRNP A2/B1, an RNA trafficking response element-binding protein that interacts with the hnRNP A2 response element (A2RE). Many mRNAs, such as myelin basic protein (MBP), myelin-associated oligodendrocytic basic protein (MOBP), carboxyanhydrase II (CAII), microtubule-associated protein tau, and amyloid precursor protein (APP) are trafficked by hnRNP A2/B1. hnRNP A2/B1 also functions as a splicing factor that regulates alternative splicing of the tumor suppressors, such as BIN1, WWOX, the antiapoptotic proteins c-FLIP and caspase-9B, the insulin receptor (IR), and the RON proto-oncogene among others. Overexpression of hnRNP A2/B1 has been described in many cancers. It functions as a nuclear matrix protein involving in RNA synthesis and the regulation of cellular migration through alternatively splicing pre-mRNA. It may play a role in tumor cell differentiation. hnRNP A2/B1 contains two RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), followed by a long glycine-rich region at the C-terminus.


Pssm-ID: 409995 [Multi-domain]  Cd Length: 80  Bit Score: 38.81  E-value: 1.40e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*....
gi 568982568   26 KRLFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkDDQGNSQKVFAYV 74
Cdd:cd12581     1 KKLFVGGIKEDTEEHHLRDYFEEYGKIDTIEIIT--DRQSGKKRGFGFV 47
RRM1_NUCLs cd12450
RNA recognition motif 1 (RRM1) found in nucleolin-like proteins mainly from plants; This ...
28-108 1.67e-03

RNA recognition motif 1 (RRM1) found in nucleolin-like proteins mainly from plants; This subfamily corresponds to the RRM1 of a group of plant nucleolin-like proteins, including nucleolin 1 (also termed protein nucleolin like 1) and nucleolin 2 (also termed protein nucleolin like 2, or protein parallel like 1). They play roles in the regulation of ribosome synthesis and in the growth and development of plants. Like yeast nucleolin, nucleolin-like proteins possess two RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains).


Pssm-ID: 409884 [Multi-domain]  Cd Length: 78  Bit Score: 38.54  E-value: 1.67e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDqgNSQKVFAYVNIQiTEADLKKCMSILNKtKWKGGTLQIQLAKE 107
Cdd:cd12450     2 LFVGNLSWSATQDDLENFFSDCGEVVDVRIAMDRDD--GRSKGFGHVEFA-SAESAQKALEKSGQ-DLGGREIRLDLANE 77

                  .
gi 568982568  108 S 108
Cdd:cd12450    78 R 78
RRM2_DAZAP1 cd12327
RNA recognition motif 2 (RRM2) found in Deleted in azoospermia-associated protein 1 (DAZAP1) ...
26-64 1.73e-03

RNA recognition motif 2 (RRM2) found in Deleted in azoospermia-associated protein 1 (DAZAP1) and similar proteins; This subfamily corresponds to the RRM2 of DAZAP1 or DAZ-associated protein 1, also termed proline-rich RNA binding protein (Prrp), a multi-functional ubiquitous RNA-binding protein expressed most abundantly in the testis and essential for normal cell growth, development, and spermatogenesis. DAZAP1 is a shuttling protein whose acetylated is predominantly nuclear and the nonacetylated form is in cytoplasm. DAZAP1 also functions as a translational regulator that activates translation in an mRNA-specific manner. DAZAP1 was initially identified as a binding partner of Deleted in Azoospermia (DAZ). It also interacts with numerous hnRNPs, including hnRNP U, hnRNP U like-1, hnRNPA1, hnRNPA/B, and hnRNP D, suggesting DAZAP1 might associate and cooperate with hnRNP particles to regulate adenylate-uridylate-rich elements (AU-rich element or ARE)-containing mRNAs. DAZAP1 contains two N-terminal RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), and a C-terminal proline-rich domain.


Pssm-ID: 409765 [Multi-domain]  Cd Length: 80  Bit Score: 38.25  E-value: 1.73e-03
                          10        20        30
                  ....*....|....*....|....*....|....*....
gi 568982568   26 KRLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDQ 64
Cdd:cd12327     3 KKVFVGGIPHNCGETELRDYFKRYGVVTEVVMMYDAEKQ 41
RRM_BOULE cd12673
RNA recognition motif (RRM) found in protein BOULE; This subgroup corresponds to the RRM of ...
27-102 1.82e-03

RNA recognition motif (RRM) found in protein BOULE; This subgroup corresponds to the RRM of BOULE, the founder member of the human DAZ gene family. Invertebrates contain a single BOULE, while vertebrates, other than catarrhine primates, possess both BOULE and DAZL genes. The catarrhine primates possess BOULE, DAZL, and DAZ genes. BOULE encodes an RNA-binding protein containing an RNA recognition motif (RRM), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), and a single copy of the DAZ motif. Although its specific biochemical functions remains to be investigated, BOULE protein may interact with poly(A)-binding proteins (PABPs), and act as translational activators of specific mRNAs during gametogenesis.


Pssm-ID: 410074 [Multi-domain]  Cd Length: 81  Bit Score: 38.33  E-value: 1.82e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkdDQGNSQKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQI 102
Cdd:cd12673     4 RIFVGGIDFKTNENDLRKFFAQYGSVKEVKIVN---DRAGVSKGYGFITFE-TQEDAQKILQEAEKLNYKDKKLNI 75
RRM2_TDP43 cd12322
RNA recognition motif 2 (RRM2) found in TAR DNA-binding protein 43 (TDP-43) and similar ...
26-57 1.84e-03

RNA recognition motif 2 (RRM2) found in TAR DNA-binding protein 43 (TDP-43) and similar proteins; This subfamily corresponds to the RRM2 of TDP-43 (also termed TARDBP), a ubiquitously expressed pathogenic protein whose normal function and abnormal aggregation are directly linked to the genetic disease cystic fibrosis, and two neurodegenerative disorders: frontotemporal lobar degeneration (FTLD) and amyotrophic lateral sclerosis (ALS). TDP-43 binds both DNA and RNA, and has been implicated in transcriptional repression, pre-mRNA splicing and translational regulation. TDP-43 is a dimeric protein with two RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), and a C-terminal glycine-rich domain. The RRMs are responsible for DNA and RNA binding; they bind to TAR DNA and RNA sequences with UG-repeats. The glycine-rich domain can interact with the hnRNP family proteins to form the hnRNP-rich complex involved in splicing inhibition. It is also essential for the cystic fibrosis transmembrane conductance regulator (CFTR) exon 9-skipping activity.


Pssm-ID: 409761 [Multi-domain]  Cd Length: 71  Bit Score: 38.07  E-value: 1.84e-03
                          10        20        30
                  ....*....|....*....|....*....|..
gi 568982568   26 KRLFVGGLGQGISETDLQNQFGRFGEVSDVEI 57
Cdd:cd12322     1 RKVFVGRCTEDMTEDDLRQYFSQFGEVTDVFI 32
RRM2_RBM23_RBM39 cd12284
RNA recognition motif 2 (RRM2) found in vertebrate RNA-binding protein RBM23, RBM39 and ...
28-91 2.05e-03

RNA recognition motif 2 (RRM2) found in vertebrate RNA-binding protein RBM23, RBM39 and similar proteins; This subfamily corresponds to the RRM2 of RBM39 (also termed HCC1), a nuclear autoantigen that contains an N-terminal arginine/serine rich (RS) motif and three RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains). An octapeptide sequence called the RS-ERK motif is repeated six times in the RS region of RBM39. Although the cellular function of RBM23 remains unclear, it shows high sequence homology to RBM39 and contains two RRMs. It may possibly function as a pre-mRNA splicing factor.


Pssm-ID: 409726 [Multi-domain]  Cd Length: 78  Bit Score: 37.99  E-value: 2.05e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSQKVFAYVNIQITEaDLKKCMSILN 91
Cdd:cd12284     1 LYVGSLHFNITEDMLRGIFEPFGKIEFVQLQ--KDPETGRSKGYGFIQFRDAE-DAKKALEQLN 61
RRM_HP0827_like cd12399
RNA recognition motif (RRM) found in Helicobacter pylori HP0827 protein and similar proteins; ...
28-105 2.52e-03

RNA recognition motif (RRM) found in Helicobacter pylori HP0827 protein and similar proteins; This subfamily corresponds to the RRM of H. pylori HP0827, a putative ssDNA-binding protein 12rnp2 precursor, containing one RNA recognition motif (RRM), also termed RBD (RNA binding domain) or RNP (ribonucleoprotein domain). The ssDNA binding may be important in activation of HP0827.


Pssm-ID: 409833 [Multi-domain]  Cd Length: 75  Bit Score: 37.88  E-value: 2.52e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkdDQGNSQ-KVFAYVNIQITEAdLKKCMSILNKTKWKGGTLQIQLA 105
Cdd:cd12399     1 LYVGNLPYSASEEQLKSLFGQFGAVFDVKLPM---DRETKRpRGFGFVELQEEES-AEKAIAKLDGTDFMGRTIRVNEA 75
RRM1_gar2 cd12447
RNA recognition motif 1 (RRM1) found in yeast protein gar2 and similar proteins; This ...
28-105 2.63e-03

RNA recognition motif 1 (RRM1) found in yeast protein gar2 and similar proteins; This subfamily corresponds to the RRM1 of yeast protein gar2, a novel nucleolar protein required for 18S rRNA and 40S ribosomal subunit accumulation. It shares similar domain architecture with nucleolin from vertebrates and NSR1 from Saccharomyces cerevisiae. The highly phosphorylated N-terminal domain of gar2 is made up of highly acidic regions separated from each other by basic sequences, and contains multiple phosphorylation sites. The central domain of gar2 contains two closely adjacent N-terminal RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains). The C-terminal RGG (or GAR) domain of gar2 is rich in glycine, arginine and phenylalanine residues.


Pssm-ID: 409881 [Multi-domain]  Cd Length: 76  Bit Score: 37.80  E-value: 2.63e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkDDQGNSQKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQIQLA 105
Cdd:cd12447     2 LFVGGLSWNVDDPWLKKEFEKYGGVISARVIT--DRGSGRSKGYGYVDFA-TPEAAQKALAAMSGKEIDGRQINVDFS 76
RRM_TRA2 cd12363
RNA recognition motif (RRM) found in transformer-2 protein homolog TRA2-alpha, TRA2-beta and ...
28-97 3.84e-03

RNA recognition motif (RRM) found in transformer-2 protein homolog TRA2-alpha, TRA2-beta and similar proteins; This subfamily corresponds to the RRM of two mammalian homologs of Drosophila transformer-2 (Tra2), TRA2-alpha, TRA2-beta (also termed SFRS10), and similar proteins found in eukaryotes. TRA2-alpha is a 40-kDa serine/arginine-rich (SR) protein that specifically binds to gonadotropin-releasing hormone (GnRH) exonic splicing enhancer on exon 4 (ESE4) and is necessary for enhanced GnRH pre-mRNA splicing. It strongly stimulates GnRH intron A excision in a dose-dependent manner. In addition, TRA2-alpha can interact with either 9G8 or SRp30c, which may also be crucial for ESE-dependent GnRH pre-mRNA splicing. TRA2-beta is a serine/arginine-rich (SR) protein that controls the pre-mRNA alternative splicing of the calcitonin/calcitonin gene-related peptide (CGRP), the survival motor neuron 1 (SMN1) protein and the tau protein. Both, TRA2-alpha and TRA2-beta, contains a well conserved RNA recognition motif (RRM), also termed RBD (RNA binding domain) or RNP (ribonucleoprotein domain), flanked by the N- and C-terminal arginine/serine (RS)-rich regions.


Pssm-ID: 409798 [Multi-domain]  Cd Length: 80  Bit Score: 37.59  E-value: 3.84e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSQKVFAYVNIQITEaDLKKCMSILNKTKWKG 97
Cdd:cd12363     4 LGVFGLSLYTTERDLREVFSRYGPIEKVQVV--YDQQTGRSRGFGFVYFESVE-DAKEAKERLNGQEIDG 70
PABP-1234 TIGR01628
polyadenylate binding protein, human types 1, 2, 3, 4 family; These eukaryotic proteins ...
28-94 3.89e-03

polyadenylate binding protein, human types 1, 2, 3, 4 family; These eukaryotic proteins recognize the poly-A of mRNA and consists of four tandem RNA recognition domains at the N-terminus (rrm: pfam00076) followed by a PABP-specific domain (pfam00658) at the C-terminus. The protein is involved in the transport of mRNA's from the nucleus to the cytoplasm. There are four paralogs in Homo sapiens which are expressed in testis, platelets, broadly expressed and of unknown tissue range.


Pssm-ID: 130689 [Multi-domain]  Cd Length: 562  Bit Score: 41.33  E-value: 3.89e-03
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 568982568    28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIitrKDDQGNSQKVFAYVNIQITEaDLKKCMSILNKTK 94
Cdd:TIGR01628  181 LYVKNLDPSVNEDKLRELFAKFGEITSAAV---MKDGSGRSRGFAFVNFEKHE-DAAKAVEEMNGKK 243
RRM3_RBM19_RRM2_MRD1 cd12316
RNA recognition motif 3 (RRM3) found in RNA-binding protein 19 (RBM19) and RNA recognition ...
27-102 4.11e-03

RNA recognition motif 3 (RRM3) found in RNA-binding protein 19 (RBM19) and RNA recognition motif 2 found in multiple RNA-binding domain-containing protein 1 (MRD1); This subfamily corresponds to the RRM3 of RBM19 and RRM2 of MRD1. RBM19, also termed RNA-binding domain-1 (RBD-1), is a nucleolar protein conserved in eukaryotes involved in ribosome biogenesis by processing rRNA and is essential for preimplantation development. It has a unique domain organization containing 6 conserved RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains). MRD1 is encoded by a novel yeast gene MRD1 (multiple RNA-binding domain). It is well conserved in yeast and its homologs exist in all eukaryotes. MRD1 is present in the nucleolus and the nucleoplasm. It interacts with the 35 S precursor rRNA (pre-rRNA) and U3 small nucleolar RNAs (snoRNAs). It is essential for the initial processing at the A0-A2 cleavage sites in the 35 S pre-rRNA. MRD1 contains 5 conserved RRMs, which may play an important structural role in organizing specific rRNA processing events.


Pssm-ID: 409755 [Multi-domain]  Cd Length: 74  Bit Score: 37.32  E-value: 4.11e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITrkDDQGNSQKVFAYVNIQITEaDLKKCMSILNKTKWKGGTLQI 102
Cdd:cd12316     1 RLFVRNLPFTATEDELRELFEAFGKISEVHIPL--DKQTKRSKGFAFVLFVIPE-DAVKAYQELDGSIFQGRLLHV 73
RRM1_DAZAP1 cd12574
RNA recognition motif 1 (RRM1) found in Deleted in azoospermia-associated protein 1 (DAZAP1) ...
27-77 5.55e-03

RNA recognition motif 1 (RRM1) found in Deleted in azoospermia-associated protein 1 (DAZAP1) and similar proteins; This subfamily corresponds to the RRM1 of DAZAP1 or DAZ-associated protein 1, also termed proline-rich RNA binding protein (Prrp), a multi-functional ubiquitous RNA-binding protein expressed most abundantly in the testis and essential for normal cell growth, development, and spermatogenesis. DAZAP1 is a shuttling protein whose acetylated form is predominantly nuclear and the nonacetylated form is in cytoplasm. It also functions as a translational regulator that activates translation in an mRNA-specific manner. DAZAP1 was initially identified as a binding partner of Deleted in Azoospermia (DAZ). It also interacts with numerous hnRNPs, including hnRNP U, hnRNP U like-1, hnRNPA1, hnRNPA/B, and hnRNP D, suggesting DAZAP1 might associate and cooperate with hnRNP particles to regulate adenylate-uridylate-rich elements (AU-rich element or ARE)-containing mRNAs. DAZAP1 contains two N-terminal RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), and a C-terminal proline-rich domain.


Pssm-ID: 409988 [Multi-domain]  Cd Length: 82  Bit Score: 36.94  E-value: 5.55e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|.
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIItrKDDQGNSQKVFAYVNIQ 77
Cdd:cd12574     1 KLFVGGLDWSTTQETLRSYFSQYGEVVDCVIM--KDKTTNQSRGFGFVKFK 49
RRM2_SART3 cd12392
RNA recognition motif 2 (RRM2) found in squamous cell carcinoma antigen recognized by T-cells ...
24-104 6.17e-03

RNA recognition motif 2 (RRM2) found in squamous cell carcinoma antigen recognized by T-cells 3 (SART3) and similar proteins; This subfamily corresponds to the RRM2 of SART3, also termed Tat-interacting protein of 110 kDa (Tip110), is an RNA-binding protein expressed in the nucleus of the majority of proliferating cells, including normal cells and malignant cells, but not in normal tissues except for the testes and fetal liver. It is involved in the regulation of mRNA splicing probably via its complex formation with RNA-binding protein with a serine-rich domain (RNPS1), a pre-mRNA-splicing factor. SART3 has also been identified as a nuclear Tat-interacting protein that regulates Tat transactivation activity through direct interaction and functions as an important cellular factor for HIV-1 gene expression and viral replication. In addition, SART3 is required for U6 snRNP targeting to Cajal bodies. It binds specifically and directly to the U6 snRNA, interacts transiently with the U6 and U4/U6 snRNPs, and promotes the reassembly of U4/U6 snRNPs after splicing in vitro. SART3 contains an N-terminal half-a-tetratricopeptide repeat (HAT)-rich domain, a nuclearlocalization signal (NLS) domain, and two C-terminal RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains).


Pssm-ID: 409826 [Multi-domain]  Cd Length: 81  Bit Score: 36.92  E-value: 6.17e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   24 EMKRLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDdqgNSQKVFAYVNIQiTEADLKKCMSILNKTKWKGGTLQIQ 103
Cdd:cd12392     1 EKNKLFVKGLPFSCTKEELEELFKQHGTVKDVRLVTYRN---GKPKGLAYVEYE-NEADASQAVLKTDGTEIKDHTISVA 76

                  .
gi 568982568  104 L 104
Cdd:cd12392    77 I 77
RRM_eIF3G_like cd12408
RNA recognition motif (RRM) found in eukaryotic translation initiation factor 3 subunit G ...
37-91 6.18e-03

RNA recognition motif (RRM) found in eukaryotic translation initiation factor 3 subunit G (eIF-3G) and similar proteins; This subfamily corresponds to the RRM of eIF-3G and similar proteins. eIF-3G, also termed eIF-3 subunit 4, or eIF-3-delta, or eIF3-p42, or eIF3-p44, is the RNA-binding subunit of eIF3, a large multisubunit complex that plays a central role in the initiation of translation by binding to the 40 S ribosomal subunit and promoting the binding of methionyl-tRNAi and mRNA. eIF-3G binds 18 S rRNA and beta-globin mRNA, and therefore appears to be a nonspecific RNA-binding protein. eIF-3G is one of the cytosolic targets and interacts with mature apoptosis-inducing factor (AIF). eIF-3G contains one RNA recognition motif (RRM), also termed RBD (RNA binding domain) or RNP (ribonucleoprotein domain). This family also includes yeast eIF3-p33, a homolog of vertebrate eIF-3G, plays an important role in the initiation phase of protein synthesis in yeast. It binds both, mRNA and rRNA, fragments due to an RRM near its C-terminus.


Pssm-ID: 409842 [Multi-domain]  Cd Length: 76  Bit Score: 36.72  E-value: 6.18e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 568982568   37 ISETDLQNQFGRFGEVSDVEIItrKDDQGNSQKVFAYVNIQiTEADLKKCMSILN 91
Cdd:cd12408    11 ATEEDLRELFRPFGPISRVYLA--KDKETGQSKGFAFVTFE-TREDAERAIEKLN 62
RRM_Nop6 cd12400
RNA recognition motif (RRM) found in Saccharomyces cerevisiae nucleolar protein 6 (Nop6) and ...
28-88 6.96e-03

RNA recognition motif (RRM) found in Saccharomyces cerevisiae nucleolar protein 6 (Nop6) and similar proteins; This subfamily corresponds to the RRM of Nop6, also known as Ydl213c, a component of 90S pre-ribosomal particles in yeast S. cerevisiae. It is enriched in the nucleolus and is required for 40S ribosomal subunit biogenesis. Nop6 is a non-essential putative RNA-binding protein with two N-terminal putative nuclear localisation sequences (NLS-1 and NLS-2) and an RNA recognition motif (RRM), also termed RBD (RNA binding domain) or RNP (ribonucleoprotein domain). It binds to the pre-rRNA early during transcription and plays an essential role in pre-rRNA processing.


Pssm-ID: 409834 [Multi-domain]  Cd Length: 74  Bit Score: 36.43  E-value: 6.96e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDdqGNSQKVFAYVNIQITEAdLKKCMS 88
Cdd:cd12400     3 LFVGNLPYDTTAEDLKEHFKKAGEPPSVRLLTDKK--TGKSKGCAFVEFDNQKA-LQKALK 60
RRM1_hnRNPAB cd12757
RNA recognition motif 1 (RRM1) found in heterogeneous nuclear ribonucleoprotein A/B (hnRNP A/B) ...
27-57 8.27e-03

RNA recognition motif 1 (RRM1) found in heterogeneous nuclear ribonucleoprotein A/B (hnRNP A/B) and similar proteins; This subgroup corresponds to the RRM1 of hnRNP A/B, also termed APOBEC1-binding protein 1 (ABBP-1), which is an RNA unwinding protein with a high affinity for G- followed by U-rich regions. hnRNP A/B has also been identified as an APOBEC1-binding protein that interacts with apolipoprotein B (apoB) mRNA transcripts around the editing site and thus plays an important role in apoB mRNA editing. hnRNP A/B contains two RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), followed by a long C-terminal glycine-rich domain that contains a potential ATP/GTP binding loop.


Pssm-ID: 410151 [Multi-domain]  Cd Length: 80  Bit Score: 36.49  E-value: 8.27e-03
                          10        20        30
                  ....*....|....*....|....*....|.
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEI 57
Cdd:cd12757     6 KMFVGGLSWDTSKKDLKDYFTKFGEVVDCTI 36
RRM2_RBM15 cd12555
RNA recognition motif 2 (RRM2) found in vertebrate RNA binding motif protein 15 (RBM15); This ...
23-78 8.46e-03

RNA recognition motif 2 (RRM2) found in vertebrate RNA binding motif protein 15 (RBM15); This subgroup corresponds to the RRM2 of RBM15, also termed one-twenty two protein 1 (OTT1), conserved in eukaryotes, a novel mRNA export factor and component of the NXF1 pathway. It binds to NXF1 and serves as receptor for the RNA export element RTE. It also possesses mRNA export activity and can facilitate the access of DEAD-box protein DBP5 to mRNA at the nuclear pore complex (NPC). RBM15 belongs to the Spen (split end) protein family, which contain three N-terminal RNA recognition motifs (RRMs), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), and a C-terminal SPOC (Spen paralog and ortholog C-terminal) domain. This family also includes a RBM15-MKL1 (OTT-MAL) fusion protein that RBM15 is N-terminally fused to megakaryoblastic leukemia 1 protein (MKL1) at the C-terminus in a translocation involving chromosome 1 and 22, resulting in acute megakaryoblastic leukemia. The fusion protein could interact with the mRNA export machinery. Although it maintains the specific transactivator function of MKL1, the fusion protein cannot activate RTE-mediated mRNA expression and has lost the post-transcriptional activator function of RBM15. However, it has transdominant suppressor function contributing to its oncogenic properties.


Pssm-ID: 409971 [Multi-domain]  Cd Length: 87  Bit Score: 36.76  E-value: 8.46e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 568982568   23 REMKRLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDQGNSQKVFAYVNIQI 78
Cdd:cd12555     5 RANRTLFLGNLDITVTENDLRRAFDRFGVITEVDIKRPGRGQTSTYGFLKFENLDM 60
RRM_RBM18 cd12355
RNA recognition motif (RRM) found in eukaryotic RNA-binding protein 18 and similar proteins; ...
27-106 8.50e-03

RNA recognition motif (RRM) found in eukaryotic RNA-binding protein 18 and similar proteins; This subfamily corresponds to the RRM of RBM18, a putative RNA-binding protein containing a well-conserved RNA recognition motif (RRM), also termed RBD (RNA binding domain) or RNP (ribonucleoprotein domain). The biological role of RBM18 remains unclear.


Pssm-ID: 409791 [Multi-domain]  Cd Length: 80  Bit Score: 36.51  E-value: 8.50e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSDVEIITRKDDQGNSQKV-FAYVNIqITEADLKKCMSILNKTKWKGGTLQIQLA 105
Cdd:cd12355     1 RLWIGNLDPRLTEYHLLKLLSKYGKIKKFDFLFHKTGPLKGQPRgYCFVTF-ETKEEAEKAIECLNGKLALGKKLVVRWA 79

                  .
gi 568982568  106 K 106
Cdd:cd12355    80 H 80
RRM_PPIE cd12347
RNA recognition motif (RRM) found in cyclophilin-33 (Cyp33) and similar proteins; This ...
28-105 9.47e-03

RNA recognition motif (RRM) found in cyclophilin-33 (Cyp33) and similar proteins; This subfamily corresponds to the RRM of Cyp33, also termed peptidyl-prolyl cis-trans isomerase E (PPIase E), or cyclophilin E, or rotamase E. Cyp33 is a nuclear RNA-binding cyclophilin with an N-terminal RNA recognition motif (RRM), also termed RBD (RNA binding domain) or RNP (ribonucleoprotein domain), and a C-terminal PPIase domain. Cyp33 possesses RNA-binding activity and preferentially binds to polyribonucleotide polyA and polyU, but hardly to polyG and polyC. It binds specifically to mRNA, which can stimulate its PPIase activity. Moreover, Cyp33 interacts with the third plant homeodomain (PHD3) zinc finger cassette of the mixed lineage leukemia (MLL) proto-oncoprotein and a poly-A RNA sequence through its RRM domain. It further mediates downregulation of the expression of MLL target genes HOXC8, HOXA9, CDKN1B, and C-MYC, in a proline isomerase-dependent manner. Cyp33 also possesses a PPIase activity that catalyzes cis-trans isomerization of the peptide bond preceding a proline, which has been implicated in the stimulation of folding and conformational changes in folded and unfolded proteins. The PPIase activity can be inhibited by the immunosuppressive drug cyclosporin A.


Pssm-ID: 409783 [Multi-domain]  Cd Length: 75  Bit Score: 36.05  E-value: 9.47e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 568982568   28 LFVGGLGQGISETDLQNQFGRFGEVSDVEIitRKDDQGNSQKVFAYVNIQITEaDLKKCMSILNKTKWKGGTLQIQLA 105
Cdd:cd12347     1 LYVGGLAEEVDEKVLHAAFIPFGDIVDIQI--PLDYETEKHRGFAFVEFEEAE-DAAAAIDNMNESELFGRTIRVNLA 75
RRM1_p54nrb cd12588
RNA recognition motif 1 (RRM1) found in vertebrate 54 kDa nuclear RNA- and DNA-binding protein ...
27-104 9.68e-03

RNA recognition motif 1 (RRM1) found in vertebrate 54 kDa nuclear RNA- and DNA-binding protein (p54nrb); This subgroup corresponds to the RRM1 of p54nrb, also termed non-POU domain-containing octamer-binding protein (NonO), or 55 kDa nuclear protein (NMT55), or DNA-binding p52/p100 complex 52 kDa subunit. p54nrb is a multifunctional protein involved in numerous nuclear processes including transcriptional regulation, splicing, DNA unwinding, nuclear retention of hyperedited double-stranded RNA, viral RNA processing, control of cell proliferation, and circadian rhythm maintenance. It is ubiquitously expressed and highly conserved in vertebrates. p54nrb binds both, single- and double-stranded RNA and DNA, and also possesses inherent carbonic anhydrase activity. It forms a heterodimer with paraspeckle component 1 (PSPC1 or PSP1), localizing to paraspeckles in an RNA-dependent manneras well as with polypyrimidine tract-binding protein-associated-splicing factor (PSF). p54nrb contains two conserved RNA recognition motifs (RRMs), also termed RBDs (RNA binding domains) or RNPs (ribonucleoprotein domains), at the N-terminus.


Pssm-ID: 410001 [Multi-domain]  Cd Length: 71  Bit Score: 36.08  E-value: 9.68e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 568982568   27 RLFVGGLGQGISETDLQNQFGRFGEVSdvEIITRKDdqgnsqKVFAYVNIQI-TEADLKKcmSILNKTKWKGGTLQIQL 104
Cdd:cd12588     3 RLFVGNLPPDITEEEMRKLFEKYGKAG--EVFIHKD------KGFGFIRLETrTLAEIAK--VELDNMPLRGKQLRVRF 71
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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