PDB Entry (7gch)
PDB ID: 7gch Resolution: 1.8 Å Exp. Method: X-RAY DIFFRACTION
PMID: 2271520 DOI: 10.1021/bi00485a009
Protein
Protein Name: Chymotrypsinogen A
Uniprot ID/ACC: P00766 (CTRA_BOVIN) Organism: Bos taurus (Bovine)
Gene Symbol: - Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   Ac-Leu-Phe-CF3
Canonical SMILES:   CC(C)C[C@H](NC(=O)C)C(=O)N[C@H](C(=O)C(F)(F)F)Cc1ccccc1
Standard InChI:   InChI=1S/C18H23F3N2O3/c1-11(2)9-15(22-12(3)24)17(26)23-14(16(25)18(19,20)21)10-13-7-5-4-6-8-13/h4-8,11,14-15H,9-10H2,1-3H3,(H,22,24)(H,23,26)/t14-,15-/m0/s1
HET Code:   LPF PubChem:   3082654
DrugBank:   DB08119 ChEMBL:   CHEMBL1234074
Molecular Formula:   C18H23F3N2O3 Mol. Weight:   372.16608 logP:   2.3961
HBD:   2 HBA:   3
#Rotatable Bonds:   8 TPSA:   75.27
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization SER 195 G 19.41 - Ketone
Binding Affinity
Database Name Value
PDBBind Ki : 2000 nM