U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination
    • Showing Current items.

    ACHE acetylcholinesterase (Yt blood group) [ Homo sapiens (human) ]

    Gene ID: 43, updated on 11-Apr-2024

    Summary

    Official Symbol
    ACHEprovided by HGNC
    Official Full Name
    acetylcholinesterase (Yt blood group)provided by HGNC
    Primary source
    HGNC:HGNC:108
    See related
    Ensembl:ENSG00000087085 MIM:100740; AllianceGenome:HGNC:108
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    YT; ACEE; ARACHE; N-ACHE
    Summary
    Acetylcholinesterase hydrolyzes the neurotransmitter, acetylcholine at neuromuscular junctions and brain cholinergic synapses, and thus terminates signal transmission. It is also found on the red blood cell membranes, where it constitutes the Yt blood group antigen. Acetylcholinesterase exists in multiple molecular forms which possess similar catalytic properties, but differ in their oligomeric assembly and mode of cell attachment to the cell surface. It is encoded by the single ACHE gene, and the structural diversity in the gene products arises from alternative mRNA splicing, and post-translational associations of catalytic and structural subunits. The major form of acetylcholinesterase found in brain, muscle and other tissues is the hydrophilic species, which forms disulfide-linked oligomers with collagenous, or lipid-containing structural subunits. The other, alternatively spliced form, expressed primarily in the erythroid tissues, differs at the C-terminal end, and contains a cleavable hydrophobic peptide with a GPI-anchor site. It associates with the membranes through the phosphoinositide (PI) moieties added post-translationally. AChE activity may constitute a sensitive biomarker of RBC ageing in vivo, and thus, may be of aid in understanding the effects of transfusion[provided by RefSeq, Sep 2019]
    Expression
    Broad expression in bone marrow (RPKM 4.6), small intestine (RPKM 3.5) and 22 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See ACHE in Genome Data Viewer
    Location:
    7q22.1
    Exon count:
    8
    Annotation release Status Assembly Chr Location
    RS_2023_10 current GRCh38.p14 (GCF_000001405.40) 7 NC_000007.14 (100889994..100896994, complement)
    RS_2023_10 current T2T-CHM13v2.0 (GCF_009914755.1) 7 NC_060931.1 (102130076..102137081, complement)
    105.20220307 previous assembly GRCh37.p13 (GCF_000001405.25) 7 NC_000007.13 (100487615..100494614, complement)

    Chromosome 7 - NC_000007.14Genomic Context describing neighboring genes Neighboring gene NANOG-H3K27ac-H3K4me1 hESC enhancer GRCh37_chr7:100472275-100472939 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 18466 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr7:100478564-100479401 Neighboring gene serrate, RNA effector molecule Neighboring gene H3K4me1 hESC enhancer GRCh37_chr7:100483425-100484158 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 18467 Neighboring gene NANOG-H3K27ac-H3K4me1 hESC enhancers GRCh37_chr7:100487829-100488562 and GRCh37_chr7:100488563-100489295 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr7:100489576-100490315 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr7:100490316-100491054 Neighboring gene UFM1 specific peptidase 1 (inactive) Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr7:100493326-100493946 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 18471 Neighboring gene RNA, 7SL, cytoplasmic 549, pseudogene Neighboring gene ATAC-STARR-seq lymphoblastoid active region 26394 Neighboring gene NANOG-H3K27ac-H3K4me1 hESC enhancer GRCh37_chr7:100525101-100526058 Neighboring gene OCT4-NANOG-H3K27ac-H3K4me1 hESC enhancer GRCh37_chr7:100526059-100527015 Neighboring gene ribosomal protein S29 pseudogene 15

    Genomic regions, transcripts, and products

    Expression

    • Project title: HPA RNA-seq normal tissues
    • Description: RNA-seq was performed of tissue samples from 95 human individuals representing 27 different tissues in order to determine tissue-specificity of all protein-coding genes
    • BioProject: PRJEB4337
    • Publication: PMID 24309898
    • Analysis date: Wed Apr 4 07:08:55 2018

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Phenotypes

    Associated conditions

    Description Tests
    Antigen in Cartwright blood group system
    MedGen: C1862189 OMIM: 112100 GeneReviews: Not available
    Compare labs

    EBI GWAS Catalog

    Description
    Genome-wide association study for circulating levels of PAI-1 provides novel insights into its regulation.
    EBI GWAS Catalog
    Identification of heart rate-associated loci and their effects on cardiac conduction and rhythm disorders.
    EBI GWAS Catalog
    Transferability of type 2 diabetes implicated loci in multi-ethnic cohorts from Southeast Asia.
    EBI GWAS Catalog

    HIV-1 interactions

    Protein interactions

    Protein Gene Interaction Pubs
    Envelope surface glycoprotein gp120 env HIV-1 Gag, CA, and gp120 proteins co-localizes with CD63 and acetylcholinesterase-associated exosomes from supernatants of HIV-1 expressing cells. The 5' end of the Gag p17 open reading frame is sufficient for HIV-1 RNA exosome incorporation PubMed
    Nef nef HIV-1 Nef is detected in detergent-insoluble AChE+/CD81 low/TSG101 low exosomes, but not in detergent-soluble AChE-/CD81 high/TSG101 high exosomes in Nef-transfected 293T cells PubMed
    nef HIV-1 Nef increases intracellular expression of CD45 and AChE concomitant with release of Nef, CD45, and AChE PubMed
    nef HIV-1 Nef increases the production of exosomes and co-localizes with exosomal proteins CD63, AIP/Alix, AChE, Hsc70, LAMP2, and annexin A2 in HeLa cells PubMed
    Pr55(Gag) gag HIV-1 Gag, CA, and gp120 proteins co-localizes with CD63 and acetylcholinesterase-associated exosomes from supernatants of HIV-1 expressing cells. The 5' end of the Gag p17 open reading frame is sufficient for HIV-1 RNA exosome incorporation PubMed
    capsid gag HIV-1 Gag, CA, and gp120 proteins co-localizes with CD63 and acetylcholinesterase-associated exosomes from supernatants of HIV-1 expressing cells. The 5' end of the Gag p17 open reading frame is sufficient for HIV-1 RNA exosome incorporation PubMed

    Go to the HIV-1, Human Interaction Database

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables acetylcholine binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables acetylcholine binding NAS
    Non-traceable Author Statement
    more info
    PubMed 
    enables acetylcholinesterase activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables acetylcholinesterase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables acetylcholinesterase activity IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    enables acetylcholinesterase activity TAS
    Traceable Author Statement
    more info
     
    enables amyloid-beta binding TAS
    Traceable Author Statement
    more info
    PubMed 
    enables cholinesterase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables collagen binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables hydrolase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables laminin binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables protein homodimerization activity IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables serine hydrolase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in acetylcholine catabolic process IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in acetylcholine catabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in acetylcholine catabolic process TAS
    Traceable Author Statement
    more info
     
    involved_in acetylcholine catabolic process in synaptic cleft NAS
    Non-traceable Author Statement
    more info
    PubMed 
    involved_in acetylcholine receptor signaling pathway IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in amyloid precursor protein metabolic process TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in cell adhesion IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in negative regulation of synaptic transmission, cholinergic IC
    Inferred by Curator
    more info
    PubMed 
    involved_in nervous system development TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in osteoblast development IEP
    Inferred from Expression Pattern
    more info
    PubMed 
    involved_in positive regulation of cold-induced thermogenesis ISS
    Inferred from Sequence or Structural Similarity
    more info
    PubMed 
    involved_in positive regulation of protein secretion TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in receptor internalization IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in regulation of receptor recycling IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in retina development in camera-type eye IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in synapse assembly TAS
    Traceable Author Statement
    more info
    PubMed 
    Component Evidence Code Pubs
    located_in Golgi apparatus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in basement membrane NAS
    Non-traceable Author Statement
    more info
    PubMed 
    located_in cell surface IEA
    Inferred from Electronic Annotation
    more info
     
    located_in extracellular region IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in extracellular region TAS
    Traceable Author Statement
    more info
    PubMed 
    located_in extracellular space IEA
    Inferred from Electronic Annotation
    more info
     
    located_in membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in neuromuscular junction IEA
    Inferred from Electronic Annotation
    more info
     
    located_in nucleus IEA
    Inferred from Electronic Annotation
    more info
     
    located_in perinuclear region of cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in plasma membrane TAS
    Traceable Author Statement
    more info
     
    located_in side of membrane IEA
    Inferred from Electronic Annotation
    more info
     
    located_in synapse IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in synaptic cleft IEA
    Inferred from Electronic Annotation
    more info
     

    General protein information

    Preferred Names
    acetylcholinesterase
    Names
    Yt blood group
    acetylcholinesterase (Cartwright blood group)
    apoptosis-related acetylcholinesterase
    NP_000656.1
    NP_001269378.1
    NP_001289550.1
    NP_001289551.1
    NP_001354844.1
    NP_001354846.1
    NP_001354847.1
    NP_001354848.1

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    Genomic

    1. NG_007474.2 RefSeqGene

      Range
      5246..11140
      Download
      GenBank, FASTA, Sequence Viewer (Graphics), LRG_804

    mRNA and Protein(s)

    1. NM_000665.5NP_000656.1  acetylcholinesterase isoform E4-E6 precursor

      See identical proteins and their annotated locations for NP_000656.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (E4-E6) encodes the hydrophilic form of acetylcholinesterase, isoform (E4-E6).
      Source sequence(s)
      AC011895, AK223443
      Consensus CDS
      CCDS5709.1
      UniProtKB/Swiss-Prot
      A4D2E2, B7ZKZ0, D6W5X7, P22303, Q16169, Q29S23, Q2M324, Q504V3, Q53F46, Q86TM9, Q86YX9, Q9BXP7
      Related
      ENSP00000241069.5, ENST00000241069.11
      Conserved Domains (2) summary
      pfam00135
      Location:37563
      COesterase; Carboxylesterase family
      pfam08674
      Location:578611
      AChE_tetra; Acetylcholinesterase tetramerisation domain
    2. NM_001282449.2NP_001269378.1  acetylcholinesterase isoform 3 precursor

      See identical proteins and their annotated locations for NP_001269378.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (3) uses an alternate splice acceptor site compared to variant E4-E6. The encoded isoform (3) is shorter than isoform E4-E6
      Source sequence(s)
      AC011895, AF334270, AK223443
      Consensus CDS
      CCDS64736.1
      UniProtKB/Swiss-Prot
      P22303
      Related
      ENSP00000403474.2, ENST00000419336.6
      Conserved Domains (2) summary
      pfam08674
      Location:490523
      AChE_tetra; Acetylcholinesterase tetramerisation domain
      pfam00135
      Location:37475
      COesterase; Carboxylesterase family
    3. NM_001302621.3NP_001289550.1  acetylcholinesterase isoform E4-E5 precursor

      See identical proteins and their annotated locations for NP_001289550.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (4) uses an alternate splice site in the 5' UTR, lacks an exon in 3' UTR and 3' coding region and uses an alternate terminal exon, compared to isoform E4-E6. The encoded isoform (4) is longer and has a distinct C-terminus compared to isoform E4-E6.
      Source sequence(s)
      AC011895, AI831696, BC105060
      Consensus CDS
      CCDS5710.1
      Related
      ENSP00000404865.1, ENST00000411582.4
      Conserved Domains (1) summary
      pfam00135
      Location:39563
      COesterase; Carboxylesterase family
    4. NM_001302622.2NP_001289551.1  acetylcholinesterase isoform E4-E6 precursor

      See identical proteins and their annotated locations for NP_001289551.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (5) differs in the 5' UTR compared to variant E4-E5. Both variant 5 and E4-E6 encode the same protein (isoform E4-E5)
      Source sequence(s)
      AC011895, BC094752, DA205851
      Consensus CDS
      CCDS5709.1
      UniProtKB/Swiss-Prot
      A4D2E2, B7ZKZ0, D6W5X7, P22303, Q16169, Q29S23, Q2M324, Q504V3, Q53F46, Q86TM9, Q86YX9, Q9BXP7
      Related
      ENSP00000414858.1, ENST00000428317.7
      Conserved Domains (2) summary
      pfam00135
      Location:37563
      COesterase; Carboxylesterase family
      pfam08674
      Location:578611
      AChE_tetra; Acetylcholinesterase tetramerisation domain
    5. NM_001367915.1NP_001354844.1  acetylcholinesterase isoform E4-E6 precursor

      Status: REVIEWED

      Source sequence(s)
      AC011895
      Consensus CDS
      CCDS5709.1
      UniProtKB/Swiss-Prot
      A4D2E2, B7ZKZ0, D6W5X7, P22303, Q16169, Q29S23, Q2M324, Q504V3, Q53F46, Q86TM9, Q86YX9, Q9BXP7
      Conserved Domains (2) summary
      pfam00135
      Location:37563
      COesterase; Carboxylesterase family
      pfam08674
      Location:578611
      AChE_tetra; Acetylcholinesterase tetramerisation domain
    6. NM_001367917.1NP_001354846.1  acetylcholinesterase isoform E4-E6 precursor

      Status: REVIEWED

      Source sequence(s)
      AC011895
      Consensus CDS
      CCDS5709.1
      UniProtKB/Swiss-Prot
      A4D2E2, B7ZKZ0, D6W5X7, P22303, Q16169, Q29S23, Q2M324, Q504V3, Q53F46, Q86TM9, Q86YX9, Q9BXP7
      Related
      ENSP00000394976.1, ENST00000412389.5
      Conserved Domains (2) summary
      pfam00135
      Location:37563
      COesterase; Carboxylesterase family
      pfam08674
      Location:578611
      AChE_tetra; Acetylcholinesterase tetramerisation domain
    7. NM_001367918.1NP_001354847.1  acetylcholinesterase isoform 5

      Status: REVIEWED

      Source sequence(s)
      AC011895, KF510962
      Conserved Domains (2) summary
      pfam00135
      Location:104630
      COesterase; Carboxylesterase family
      pfam08674
      Location:645678
      AChE_tetra; Acetylcholinesterase tetramerisation domain
    8. NM_001367919.2NP_001354848.1  acetylcholinesterase isoform 6

      Status: REVIEWED

      Source sequence(s)
      AC011895, KF510962
      Conserved Domains (2) summary
      pfam00135
      Location:103629
      COesterase; Carboxylesterase family
      pfam08674
      Location:644677
      AChE_tetra; Acetylcholinesterase tetramerisation domain

    RNA

    1. NR_160407.1 RNA Sequence

      Status: REVIEWED

      Source sequence(s)
      AC011895, KF510962
    2. NR_160408.2 RNA Sequence

      Status: REVIEWED

      Source sequence(s)
      AC011895
      Related
      ENST00000440755.5

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2023_10

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000007.14 Reference GRCh38.p14 Primary Assembly

      Range
      100889994..100896994 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060931.1 Alternate T2T-CHM13v2.0

      Range
      102130076..102137081 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Suppressed Reference Sequence(s)

    The following Reference Sequences have been suppressed. Explain

    1. NM_015831.2: Suppressed sequence

      Description
      NM_015831.2: This RefSeq was removed because currently there is insufficient support for the transcript. NM_001302621.1 represents a similar splice structure and encodes the same 617 amino acid protein.