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AP1S1

Chr 7q22.1

adaptor related protein complex 1 subunit sigma 1

Aliases:
AP19, SIGMA1A, WUGSC:H_DJ0747G18.2
MANE:
ENST00000337619.11

Annotations refreshed 10 hours ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Hereditary neuropathy or pain disorder

    BIALLELIC, autosomal or pseudoautosomal
  • Intellectual disability

    BIALLELIC, autosomal or pseudoautosomal
  • Intestinal failure or congenital diarrhoea

    BIALLELIC, autosomal or pseudoautosomal
  • Monogenic hearing loss

    BIALLELIC, autosomal or pseudoautosomal
  • Palmoplantar keratodermas

    BIALLELIC, autosomal or pseudoautosomal
  • Vici Syndrome and other autophagy disorders

    BIALLELIC, autosomal or pseudoautosomal
  • Hereditary neuropathy

    BIALLELIC, autosomal or pseudoautosomal
  • Cholestasis

    BIALLELIC, autosomal or pseudoautosomal

Disease associations (Open Targets)

  • MEDNIK syndrome

    0.76
  • HIV infectious disease

    0.50
  • neurodegenerative disease

    0.34
  • hereditary disease

    0.34
  • Abnormality of the skeletal system

    0.24
  • smoking initiation

    0.17
  • attention deficit-hyperactivity disorder

    0.15
  • substance abuse

    0.15
  • obesity disorder

    0.15
  • cholelithiasis

    0.10

Score is the Open Targets composite evidence score (0-1). Higher = stronger gene-disease association.

Protein function (UniProt)

AP-1 complex subunit sigma-1A

Subunit of clathrin-associated adaptor protein complex 1 that plays a role in protein sorting in the late-Golgi/trans-Golgi network (TGN) and/or endosomes. The AP complexes mediate both the recruitment of clathrin to membranes and the recognition of sorting signals within the cytosolic tails of transmembrane cargo molecules

Data sources: HGNC (CC BY 4.0), AlphaFold (CC BY 4.0, Jumper et al. Nature 2021), Genomics England PanelApp (CC BY 4.0), ClinGen, Open Targets (CC0), UniProt.

Not for sole clinical decision-making. Always verify against primary sources.