PDB Entry (2nqg) |
||
| ||
PDB ID: 2nqg | Resolution: 2.04 Å | Exp. Method: X-RAY DIFFRACTION |
PMID: 17218315 | DOI: 10.1074/jbc.M610372200 | |
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: WR18(S,S) | ||
Canonical SMILES: CCOC(=O)[C@@H]1O[C@@H]1C(=O)N[C@@H](CCC#N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(N)=O | ||
Standard InChI: InChI=1S/C28H37N9O7/c1-2-43-27(42)22-21(44-22)26(41)36-18(9-5-11-29)24(39)35-19(10-6-12-33-28(31)32)25(40)37-20(23(30)38)13-15-14-34-17-8-4-3-7-16(15)17/h3-4,7-8,14,18-22,34H,2,5-6,9-10,12-13H2,1H3,(H2,30,38)(H,35,39)(H,36,41)(H,37,40)(H4,31,32,33)/t18-,19-,20-,21-,22+/m0/s1 | ||
HET Code: NQG | PubChem: - | |
DrugBank: - | ChEMBL: - | |
Molecular Formula: C28H37N9O7 | Mol. Weight: 611.2816 | logP: -1.45235 |
HBD: 8 | HBA: 9 | |
#Rotatable Bonds: 17 | TPSA: 270.7 |
Covalent Mechanism |
Reaction Name | Residue | Chain ID | SASA | pKa | Warhead Name | Warhead Structure |
Epoxide Opening | CYS 115 | A | 19.53 | 13.84 | Epoxide |
Binding Affinity |
|
Database Name | Value |
PDBBind | IC50 : 333 nM |