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Conserved domains on  [gi|1341395619|ref|NP_001347642|]
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symplekin isoform 2 [Mus musculus]

Protein Classification

DUF3453 and Symplekin_C domain-containing protein( domain architecture ID 10571396)

DUF3453 and Symplekin_C domain-containing protein

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
SYMPK_PTA1_N pfam11935
Symplekin/PTA1 N-terminal; This is the N-terminal domain found in the symplekin protein from ...
122-336 2.56e-59

Symplekin/PTA1 N-terminal; This is the N-terminal domain found in the symplekin protein from animals and PTA1 protein from budding yeasts and is typically between 239 to 261 amino acids in length. Symplekin is a scaffold protein that functions as a component of a multimolecular complex involved in histone mRNA 3'-end processing. PTA1 is involved in pre-tRNA processing. PTA1 is a subunit of the cleavage and polyadenylation factor (CPF), which plays a key role in polyadenylation-dependent pre-mRNA 3'-end formation and cooperates with cleavage factors including the CFIA complex and NAB4/CFIB. This domain has the ARM or HEAT fold, with seven pairs of antiparallel alpha-helices arranged in the shape of an arc. It is important for interaction with Ssu72 and stimulates Ssu72 C-terminal domain phosphatase activity in vitro.


:

Pssm-ID: 463403  Cd Length: 218  Bit Score: 202.44  E-value: 2.56e-59
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1341395619  122 NVNVVKKAILTMTQLYKVALQWMVKSRviSDLQeaCWDMVSSMAGEIILLLDS-DNDGIRTHAIKFVEGLIVTLSPRmaD 200
Cdd:pfam11935    1 DPAVVKRVIQAAASIYPLVFRWVAKNS--NDSE--LWEKMTAIKSQILNLWDSaDNDGVKLCAIKFLERVVLVQTPG--D 74
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1341395619  201 SEVPRRQEHDISLDRIPRDHPYIQYNVLWEEGKAAVEQLLK-FMVHPAISSINLTTALGSLANIARQRPMFMSEVIQAYE 279
Cdd:pfam11935   75 ISDRRPDGNDFSLSIVPRNHPLLKPQNLEAEAKGLLDRLLKvLQESPSISSPLVMATLNSLAIIAKQRPQFASRILSALL 154
                          170       180       190       200       210       220
                   ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1341395619  280 TLHA-------NLPPTLAKSQVSSVRKNLKLHLLSVLKHPASLEFQAQITTLLVDLGTPQAEIA 336
Cdd:pfam11935  155 SFNPlkkaqspNLPPTLSKLQVKSVEKTLRIFLLHLLKNPPSSPLASRIQQALEKLGRLLREIG 218
Symplekin_C super family cl13698
Symplekin tight junction protein C terminal; This domain family is found in eukaryotes, and is ...
887-964 1.26e-24

Symplekin tight junction protein C terminal; This domain family is found in eukaryotes, and is approximately 180 amino acids in length. There is a single completely conserved residue P that may be functionally important. Symplekn has been localized, by light and electron microscopy, to the plaque associated with the cytoplasmic face of the tight junction-containing zone (zonula occludens) of polar epithelial cells and of Sertoli cells of testis. However, both the mRNA and the protein can also be detected in a wide range of cell types that do not form tight junctions. Careful analyses have revealed that the protein occurs in all these diverse cells in the nucleoplasm, and only in those cells forming tight junctions is it recruited, partly but specifically, to the plaque structure of the zonula occludens.


The actual alignment was detected with superfamily member pfam12295:

Pssm-ID: 463523  Cd Length: 185  Bit Score: 101.92  E-value: 1.26e-24
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1341395619  887 DVRFLIPVLNGLEKKEVIQALPKLIKLNPIVVKEVFNRLLGTQH-GEGNSALSPLNPGELLIALHNIDSV--KCDMKSII 963
Cdd:pfam12295    1 DVRFLIPILGGLEKDEVIALLPRLIKLPPEVVKEVFNRLLQAPPsRVNQTEGSPLTPVELLVALHNIDPKddGVPLKRIV 80

                   .
gi 1341395619  964 K 964
Cdd:pfam12295   81 D 81
 
Name Accession Description Interval E-value
SYMPK_PTA1_N pfam11935
Symplekin/PTA1 N-terminal; This is the N-terminal domain found in the symplekin protein from ...
122-336 2.56e-59

Symplekin/PTA1 N-terminal; This is the N-terminal domain found in the symplekin protein from animals and PTA1 protein from budding yeasts and is typically between 239 to 261 amino acids in length. Symplekin is a scaffold protein that functions as a component of a multimolecular complex involved in histone mRNA 3'-end processing. PTA1 is involved in pre-tRNA processing. PTA1 is a subunit of the cleavage and polyadenylation factor (CPF), which plays a key role in polyadenylation-dependent pre-mRNA 3'-end formation and cooperates with cleavage factors including the CFIA complex and NAB4/CFIB. This domain has the ARM or HEAT fold, with seven pairs of antiparallel alpha-helices arranged in the shape of an arc. It is important for interaction with Ssu72 and stimulates Ssu72 C-terminal domain phosphatase activity in vitro.


Pssm-ID: 463403  Cd Length: 218  Bit Score: 202.44  E-value: 2.56e-59
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1341395619  122 NVNVVKKAILTMTQLYKVALQWMVKSRviSDLQeaCWDMVSSMAGEIILLLDS-DNDGIRTHAIKFVEGLIVTLSPRmaD 200
Cdd:pfam11935    1 DPAVVKRVIQAAASIYPLVFRWVAKNS--NDSE--LWEKMTAIKSQILNLWDSaDNDGVKLCAIKFLERVVLVQTPG--D 74
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1341395619  201 SEVPRRQEHDISLDRIPRDHPYIQYNVLWEEGKAAVEQLLK-FMVHPAISSINLTTALGSLANIARQRPMFMSEVIQAYE 279
Cdd:pfam11935   75 ISDRRPDGNDFSLSIVPRNHPLLKPQNLEAEAKGLLDRLLKvLQESPSISSPLVMATLNSLAIIAKQRPQFASRILSALL 154
                          170       180       190       200       210       220
                   ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1341395619  280 TLHA-------NLPPTLAKSQVSSVRKNLKLHLLSVLKHPASLEFQAQITTLLVDLGTPQAEIA 336
Cdd:pfam11935  155 SFNPlkkaqspNLPPTLSKLQVKSVEKTLRIFLLHLLKNPPSSPLASRIQQALEKLGRLLREIG 218
Symplekin_C pfam12295
Symplekin tight junction protein C terminal; This domain family is found in eukaryotes, and is ...
887-964 1.26e-24

Symplekin tight junction protein C terminal; This domain family is found in eukaryotes, and is approximately 180 amino acids in length. There is a single completely conserved residue P that may be functionally important. Symplekn has been localized, by light and electron microscopy, to the plaque associated with the cytoplasmic face of the tight junction-containing zone (zonula occludens) of polar epithelial cells and of Sertoli cells of testis. However, both the mRNA and the protein can also be detected in a wide range of cell types that do not form tight junctions. Careful analyses have revealed that the protein occurs in all these diverse cells in the nucleoplasm, and only in those cells forming tight junctions is it recruited, partly but specifically, to the plaque structure of the zonula occludens.


Pssm-ID: 463523  Cd Length: 185  Bit Score: 101.92  E-value: 1.26e-24
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1341395619  887 DVRFLIPVLNGLEKKEVIQALPKLIKLNPIVVKEVFNRLLGTQH-GEGNSALSPLNPGELLIALHNIDSV--KCDMKSII 963
Cdd:pfam12295    1 DVRFLIPILGGLEKDEVIALLPRLIKLPPEVVKEVFNRLLQAPPsRVNQTEGSPLTPVELLVALHNIDPKddGVPLKRIV 80

                   .
gi 1341395619  964 K 964
Cdd:pfam12295   81 D 81
 
Name Accession Description Interval E-value
SYMPK_PTA1_N pfam11935
Symplekin/PTA1 N-terminal; This is the N-terminal domain found in the symplekin protein from ...
122-336 2.56e-59

Symplekin/PTA1 N-terminal; This is the N-terminal domain found in the symplekin protein from animals and PTA1 protein from budding yeasts and is typically between 239 to 261 amino acids in length. Symplekin is a scaffold protein that functions as a component of a multimolecular complex involved in histone mRNA 3'-end processing. PTA1 is involved in pre-tRNA processing. PTA1 is a subunit of the cleavage and polyadenylation factor (CPF), which plays a key role in polyadenylation-dependent pre-mRNA 3'-end formation and cooperates with cleavage factors including the CFIA complex and NAB4/CFIB. This domain has the ARM or HEAT fold, with seven pairs of antiparallel alpha-helices arranged in the shape of an arc. It is important for interaction with Ssu72 and stimulates Ssu72 C-terminal domain phosphatase activity in vitro.


Pssm-ID: 463403  Cd Length: 218  Bit Score: 202.44  E-value: 2.56e-59
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1341395619  122 NVNVVKKAILTMTQLYKVALQWMVKSRviSDLQeaCWDMVSSMAGEIILLLDS-DNDGIRTHAIKFVEGLIVTLSPRmaD 200
Cdd:pfam11935    1 DPAVVKRVIQAAASIYPLVFRWVAKNS--NDSE--LWEKMTAIKSQILNLWDSaDNDGVKLCAIKFLERVVLVQTPG--D 74
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1341395619  201 SEVPRRQEHDISLDRIPRDHPYIQYNVLWEEGKAAVEQLLK-FMVHPAISSINLTTALGSLANIARQRPMFMSEVIQAYE 279
Cdd:pfam11935   75 ISDRRPDGNDFSLSIVPRNHPLLKPQNLEAEAKGLLDRLLKvLQESPSISSPLVMATLNSLAIIAKQRPQFASRILSALL 154
                          170       180       190       200       210       220
                   ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1341395619  280 TLHA-------NLPPTLAKSQVSSVRKNLKLHLLSVLKHPASLEFQAQITTLLVDLGTPQAEIA 336
Cdd:pfam11935  155 SFNPlkkaqspNLPPTLSKLQVKSVEKTLRIFLLHLLKNPPSSPLASRIQQALEKLGRLLREIG 218
Symplekin_C pfam12295
Symplekin tight junction protein C terminal; This domain family is found in eukaryotes, and is ...
887-964 1.26e-24

Symplekin tight junction protein C terminal; This domain family is found in eukaryotes, and is approximately 180 amino acids in length. There is a single completely conserved residue P that may be functionally important. Symplekn has been localized, by light and electron microscopy, to the plaque associated with the cytoplasmic face of the tight junction-containing zone (zonula occludens) of polar epithelial cells and of Sertoli cells of testis. However, both the mRNA and the protein can also be detected in a wide range of cell types that do not form tight junctions. Careful analyses have revealed that the protein occurs in all these diverse cells in the nucleoplasm, and only in those cells forming tight junctions is it recruited, partly but specifically, to the plaque structure of the zonula occludens.


Pssm-ID: 463523  Cd Length: 185  Bit Score: 101.92  E-value: 1.26e-24
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1341395619  887 DVRFLIPVLNGLEKKEVIQALPKLIKLNPIVVKEVFNRLLGTQH-GEGNSALSPLNPGELLIALHNIDSV--KCDMKSII 963
Cdd:pfam12295    1 DVRFLIPILGGLEKDEVIALLPRLIKLPPEVVKEVFNRLLQAPPsRVNQTEGSPLTPVELLVALHNIDPKddGVPLKRIV 80

                   .
gi 1341395619  964 K 964
Cdd:pfam12295   81 D 81
 
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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