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calpain 2

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Target not currently curated in GtoImmuPdb

Target id: 2337

Nomenclature: calpain 2

Family: C2: Calpain

Gene and Protein Information Click here for help
Species TM AA Chromosomal Location Gene Symbol Gene Name Reference
Human - 700 1q41 CAPN2 calpain 2
Mouse - 700 1 H5 Capn2 calpain 2
Rat - 700 13q26 Capn2 calpain 2
Previous and Unofficial Names Click here for help
80 kDa M-calpain subunit | calcium-activated neutral proteinase 2 | CALP80 | calpain M-type | calpain-2 catalytic subunit | CANP 2 | Capa2 | m-calpain | millimolar-calpain | calpain 2, (m/II) large subunit
Database Links Click here for help
Specialist databases
MEROPS C02.002 (Hs)
Other databases
ChEMBL Target
Ensembl Gene
Entrez Gene
Human Protein Atlas
KEGG Enzyme
RefSeq Nucleotide
RefSeq Protein
Enzyme Reaction Click here for help
EC Number:

Download all structure-activity data for this target as a CSV file go icon to follow link

Key to terms and symbols View all chemical structures Click column headers to sort
Ligand Sp. Action Value Parameter Reference
compound 5a [PMID: 20690647] Small molecule or natural product Pig Inhibition 7.2 pKi 2
pKi 7.2 (Ki 6.8x10-8 M) [2]
compound 19 [PMID: 8831774] Small molecule or natural product Primary target of this compound Hs Inhibition 7.8 pIC50 1
pIC50 7.8 (IC50 1.5x10-8 M) [1]
View species-specific inhibitor tables
Immuno Process Associations
Immuno Process:  Cytokine production & signalling


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1. Li Z, Ortega-Vilain AC, Patil GS, Chu DL, Foreman JE, Eveleth DD, Powers JC. (1996) Novel peptidyl alpha-keto amide inhibitors of calpains and other cysteine proteases. J Med Chem, 39 (20): 4089-98. [PMID:8831774]

2. Ovat A, Li ZZ, Hampton CY, Asress SA, Fernández FM, Glass JD, Powers JC. (2010) Peptidyl alpha-ketoamides with nucleobases, methylpiperazine, and dimethylaminoalkyl substituents as calpain inhibitors. J Med Chem, 53 (17): 6326-36. [PMID:20690647]

How to cite this page

C2: Calpain: calpain 2. Last modified on 29/01/2016. Accessed on 15/04/2024. IUPHAR/BPS Guide to PHARMACOLOGY,