Homo sapiens Protein: ICA1
Summary
InnateDB Protein IDBP-292778.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ICA1
Protein Name islet cell autoantigen 1, 69kDa
Synonyms ICA69; ICAp69;
Species Homo sapiens
Ensembl Protein ENSP00000385651
InnateDB Gene IDBG-8551 (ICA1)
Protein Structure
UniProt Annotation
Function May play a role in neurotransmitter secretion. {ECO:0000250}.
Subcellular Localization Cytoplasm, cytosol {ECO:0000269PubMed: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.
Disease Associations
Tissue Specificity Expressed abundantly in pancreas, heart and brain with low levels of expression in lung, kidney, liver and thyroid.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 5 experimentally validated interaction(s) in this database.
Experimentally validated
Total 5 [view]
Protein-Protein 5 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003674 molecular_function
GO:0019904 protein domain specific binding
Biological Process
GO:0006836 neurotransmitter transport
Cellular Component
GO:0000139 Golgi membrane
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0030054 cell junction
GO:0030658 transport vesicle membrane
GO:0030667 secretory granule membrane
GO:0030672 synaptic vesicle membrane
Protein Structure and Domains
PDB ID
InterPro IPR006723 Islet cell autoantigen Ica1, C-terminal
IPR010504 Arfaptin homology (AH) domain
PFAM PF04629
PF06456
PRINTS
PIRSF
SMART SM01015
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q05084
PhosphoSite PhosphoSite-Q05084
TrEMBL Q9UDQ6
UniProt Splice Variant
Entrez Gene 3382
UniGene Hs.718069
RefSeq NP_004959
HUGO HGNC:5343
OMIM 147625
CCDS CCDS34602
HPRD 00971
IMGT
EMBL AC006042 AC007009 AK292106 CH471073 EU416199 L01100 L21181 U26591 U37183 U71251 U71252 U71253 U71255 U71256 U71257 U71258 U71259 U71260 U71261 U71262 U71263 U71264
GenPept AAA02564 AAA64927 AAB19033 AAB94738 AAC50935 AAD50515 ACB47390 BAF84795 EAW93610 EAW93611 EAW93617 EAW93619 EAW93620