Gene Information
Gene NamePSCA
OrganismHomo sapiens (Human)
Gene Length114
Protein NamesProstate stem cell antigen
Target Nameprostate stem cell antigen
Target TypeClinical trial target
Gene Age101 ( ENSG00000167653 )
Evolutionary StageVertebrata
AlphaFoldDBO43653
Gene CardPSCA
Uniprot IDO43653
PfamPF00021
In ASDno
Allosteric Predictionno (-0.853067385)
Ortholog in AnimalsAlpaca_ PSCA ( ortholog_one2one )
Dog_ PSCA ( ortholog_one2one )
GuineaPig_ PSCA ( ortholog_one2one )
Macaque_ PSCA ( ortholog_one2one )
Mouse_ Psca ( ortholog_one2one )
Pig_ PSCA ( ortholog_one2one )
Rat_ Psca ( ortholog_one2one )
Rabbit_ PSCA ( ortholog_one2one )
OhnologsNA
ParalogsGPIHBP1, LY6E
Tissuestomach
Tissue SpecificityHighly expressed in prostate (basal, secretory and neuroendocrine epithelium cells). Also found in bladder (transitional epithelium), placenta (trophoblasts), stomach (neuroendocrine cells), colon (neuroendocrine cells) and kidney (collecting ducts). Overexpressed in prostate cancers and expression is correlated with tumor stage, grade and androgen-independence. Highly expressed in prostate cancer bone metastases. Expressed in gastric epithelial cells, mainly in the isthmus (at protein level). Not detected in normal intestinal epithelium (at protein level). Expressed in brain cortex;
expression is significantly increased in the front cortex of Alzheimer disease patients. {ECO:0000269|PubMed:10713670, ECO:0000269|PubMed:18488030, ECO:0000269|PubMed:25680266}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs2294008  rs3736001 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:9465086};
Lipid-anchor, GPI-anchor {ECO:0000269|PubMed:9465086}.
Mouse PG classificationNA
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