PDB Entry (2g8j)
PDB ID: 2g8j Resolution: 1.61 Å Exp. Method: X-RAY DIFFRACTION
PMID: 16768440 DOI: 10.1021/bi060425j
Protein
Protein Name: Calpain-1 catalytic subunit
Uniprot ID/ACC: P97571 (CAN1_RAT) Organism: Rattus norvegicus (Rat)
Gene Symbol: Capn1 Gene ID: 29153
Protein Class: HYDROLASE
Ligand
Ligand Name:   SNJ-1945
Canonical SMILES:   COCCOCCOC(=O)N[C@@H](CC(C)C)C(=O)N[C@H](C(=O)C(=O)NC1CC1)Cc2ccccc2
Standard InChI:   InChI=1S/C25H37N3O7/c1-17(2)15-21(28-25(32)35-14-13-34-12-11-33-3)23(30)27-20(16-18-7-5-4-6-8-18)22(29)24(31)26-19-9-10-19/h4-8,17,19-21H,9-16H2,1-3H3,(H,26,31)(H,27,30)(H,28,32)/t20-,21-/m0/s1
HET Code:   D7G PubChem:   6857712
DrugBank:   - ChEMBL:   CHEMBL475920
Molecular Formula:   C25H37N3O7 Mol. Weight:   491.26315 logP:   1.3655
HBD:   3 HBA:   7
#Rotatable Bonds:   16 TPSA:   132.06
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization CYS 115 A 19.92 14.03 Ketone
Binding Affinity
Database Name Value
BindingDB IC50 : 170 nM