Gene Information
Gene NameCPA3
OrganismHomo sapiens (Human)
Gene Length421
Protein NamesCarboxypeptidase A4 (EC 3.4.17.-) (Carboxypeptidase A3)
Target NameNA
Target TypeNA
Gene Age382 ( ENSG00000163751 )
Evolutionary StageCellular_organisms
AlphaFoldDBQ9UI42
Gene CardCPA4
Uniprot IDQ9UI42
PfamPF00246; PF02244
In ASDno
Allosteric Predictionno (-0.198079307)
Ortholog in AnimalsAlpaca_ CPA3 ( ortholog_one2one )
Dog_ CPB1 ( ortholog_one2one )
GuineaPig_ CPA3 ( ortholog_one2one )
Macaque_ CPA3 ( ortholog_one2one )
Mouse_ Cpa3 ( ortholog_one2one )
Rat_ Cpa3 ( ortholog_one2one )
Rabbit_ CPA3 ( ortholog_one2one )
OhnologsCPB2, CPA1, CPA4, CPA2, CPA5, CPA6
ParalogsCPO, CPB1, CPA2, CPA6, CPA4, CPB2, CPA5, CPA1
TissueNA
Tissue SpecificityFetal expression in the adrenal gland, brain, heart, intestine, kidney, liver and lung. Except for fetal brain that shows no imprinting, expression was found preferentially from the maternal allele.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);0.010990(Rat);0.200000(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2BO9  (X-ray  1.60A  2BOA  (X-ray  2.20A  2PCU  (X-ray  1.60A  4A94  (X-ray  1.70A  4BD9  (X-ray  2.20A 
DBSNP rs34587586  rs3735051  rs3735053  rs2171492 
Subcellular location [CC]Secreted {ECO:0000250}.
Mouse PG classificationNA
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