PDB Entry (6gch)
PDB ID: 6gch Resolution: 2.1 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:   1,1,1-TRIFLUORO-3-ACETAMIDO-4-PHENYL BUTAN-2-ONE(N-ACETYL-L-PHENYLALANYL TRIFLUOROMETHYL KETONE)
Canonical SMILES:   CC(=O)N[C@H](C(=O)C(F)(F)F)Cc1ccccc1
Standard InChI:   InChI=1S/C12H12F3NO2/c1-8(17)16-10(11(18)12(13,14)15)7-9-5-3-2-4-6-9/h2-6,10H,7H2,1H3,(H,16,17)/t10-/m0/s1
HET Code:   APF PubChem:   124969
DrugBank:   DB07380 ChEMBL:   CHEMBL1231015
Molecular Formula:   C12H12F3NO2 Mol. Weight:   259.082 logP:   1.8652
HBD:   1 HBA:   2
#Rotatable Bonds:   4 TPSA:   46.17
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization SER 195 G 16.64 - Ketone
Binding Affinity
Database Name Value
PDBBind Ki : 20000 nM