Gene Information
Gene NameCMA1
OrganismHomo sapiens (Human)
Gene Length247
Protein NamesChymase (EC 3.4.21.39) (Alpha-chymase) (Mast cell protease I)
Target Namechymase
Target TypeClinical trial target
Gene Age544 ( ENSG00000092009 )
Evolutionary StageEumetazoa
AlphaFoldDBP23946
Gene CardCMA1
Uniprot IDP23946
PfamPF00089
In ASDno
Allosteric Predictionyes (0.452258885)
Ortholog in AnimalsAlpaca_ CMA1 ( ortholog_one2one )
Dog_ CMA1 ( ortholog_one2one )
GuineaPig_ CMA1 ( ortholog_one2one )
Macaque_ CMA1 ( ortholog_one2one )
Mouse_ Cma1 ( ortholog_one2one )
Rat_ Cma1 ( ortholog_one2one )
Rabbit_ CMA1 ( ortholog_one2one )
OhnologsNA
ParalogsGZMB, GZMH, CTSG, AZU1, KLK13, KLK6
Tissuezone.of.skin
Tissue SpecificityMast cells in lung, heart, skin and placenta. Expressed in both normal skin and in urticaria pigmentosa lesions. {ECO:0000269|PubMed:8144971}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1KLT  (X-ray  1.90A  1NN6  (X-ray  1.75A  1PJP  (X-ray  2.20A  1T31  (X-ray  1.90A  2HVX  (X-ray  2.60A  3N7O  (X-ray  1.80A  3S0N  (X-ray  1.95A  4AFQ  (X-ray  1.51A  4AFS  (X-ray  1.90A  4AFU  (X-ray  1.82A  4AFZ  (X-ray  2.25A  4AG1  (X-ray  1.40A  4AG2  (X-ray  1.80A  4K2Y  (X-ray  2.30A  4K5Z  (X-ray  1.80A  4K60  (X-ray  1.50A  4K69  (X-ray  1.50A  4KP0  (X-ray  2.80A  5YJM  (X-ray  1.90A  5YJP  (X-ray  1.80A 
DBSNP rs5246  rs5247  rs13306252 
Subcellular location [CC]Secreted. Cytoplasmic granule. Note=Mast cell granules.
Mouse PG classificationNA
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