Gene Information
Gene NameCPA4
OrganismHomo sapiens (Human)
Gene Length421
Protein NamesCarboxypeptidase A4 (EC 3.4.17.-) (Carboxypeptidase A3)
Target NameNA
Target TypeNA
Gene Age244 ( ENSG00000128510 )
Evolutionary StageCellular_organisms
AlphaFoldDBQ9UI42
Gene CardCPA4
Uniprot IDQ9UI42
PfamPF00246; PF02244
In ASDno
Allosteric Predictionno (-1.000062872)
Ortholog in AnimalsAlpaca_ CPA4 ( ortholog_one2one )
Dog_ CPA4 ( ortholog_one2one )
GuineaPig_ CPA4 ( ortholog_one2one )
Macaque_ CPA4 ( ortholog_one2one )
Mouse_ Cpa4 ( ortholog_one2one )
Pig_ CPA4 ( ortholog_one2one )
Rat_ Cpa4 ( ortholog_one2one )
Rabbit_ CPA4 ( ortholog_one2one )
OhnologsCPB1, CPA3
ParalogsCPO, CPB1, CPA2, CPA6, CPA3, CPB2, CPA5, CPA1
Tissueskin, lower.leg.skin, suprapubic.skin
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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