Gene Information
Gene NameICA1
OrganismHomo sapiens (Human)
Gene Length483
Protein NamesIslet cell autoantigen 1 (69 kDa islet cell autoantigen) (ICA69) (Islet cell autoantigen p69) (ICAp69) (p69)
Target NameNA
Target TypeNA
Gene Age987 ( ENSG00000003147 )
Evolutionary StageEumetazoa
AlphaFoldDBQ05084
Gene CardICA1
Uniprot IDQ05084
PfamPF06456; PF04629
In ASDno
Allosteric Predictionno (-0.743235981)
Ortholog in AnimalsAlpaca_ ICA1 ( ortholog_one2one )
Dog_ ICA1 ( ortholog_one2one )
GuineaPig_ ICA1 ( ortholog_one2one )
Macaque_ ICA1 ( ortholog_one2one )
Mouse_ Ica1 ( ortholog_one2one )
Pig_ ICA1 ( ortholog_one2one )
Rat_ Ica1 ( ortholog_one2one )
Rabbit_ ICA1 ( ortholog_one2one )
OhnologsICA1L
ParalogsICA1L
TissueNA
Tissue SpecificityExpressed abundantly in pancreas, heart and brain with low levels of expression in lung, kidney, liver and thyroid.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP NA 
Subcellular location [CC]Cytoplasm, cytosol {ECO:0000269|PubMed:12682071}. Golgi apparatus membrane {ECO:0000305};
Peripheral membrane protein {ECO:0000305}. Cytoplasmic vesicle, secretory vesicle membrane {ECO:0000305};
Peripheral membrane protein {ECO:0000305}. Cytoplasmic vesicle, secretory vesicle, synaptic vesicle membrane {ECO:0000305};
Peripheral membrane protein {ECO:0000305}. Note=Predominantly cytosolic. Also exists as a membrane-bound form which has been found associated with synaptic vesicles and also with the Golgi complex and immature secretory granules.
Mouse PG classificationNA
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