Gene Information
Gene NameSERPINA4
OrganismHomo sapiens (Human)
Gene Length427
Protein NamesKallistatin (Kallikrein inhibitor) (Peptidase inhibitor 4) (PI-4) (Serpin A4)
Target Namekallistatin
Target TypeNA
Gene Age544 ( ENSG00000100665 )
Evolutionary StageEuk+Bac
AlphaFoldDBP29622
Gene CardSERPINA4
Uniprot IDP29622
PfamPF00079
In ASDno
Allosteric Predictionyes (0.20221951)
Ortholog in AnimalsAlpaca_ SERPINA4 ( ortholog_one2one )
Dog_ SERPINA4 ( ortholog_one2one )
Macaque_ SERPINA4 ( ortholog_one2one )
Pig_ SERPINA4 ( ortholog_one2one )
Rat_ Serpina4 ( ortholog_one2one )
OhnologsNA
ParalogsSERPING1, SERPINB7, SERPINF1, SERPINI1, AGT, SERPIND1, SERPINA7, SERPINB8, SERPINA6, SERPINI2, HMSD, SERPINB6, SERPINC1, SERPINB1, SERPINA10, SERPINH1, SERPINB13, SERPINA3, SERPINA5, SERPINA9, SERPINA12, SERPINE1, SERPINF2, SERPINB11, SERPINB5, SERPINB12, SERPINB9, SERPINE3, SERPINB4, SERPINB3, SERPINE2, SERPINA1, SERPINA2, SERPINB10, SERPINA11, SERPINB2
Tissueliver, gall.bladder, pancreas, kidney
Tissue SpecificityExpressed by the liver and secreted in plasma.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 6F02  (X-ray  3.00A 
DBSNP NA 
Subcellular location [CC]Secreted.
Mouse PG classificationNA
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