PDB Entry (5om9)
PDB ID: 5om9 Resolution: 1.8 Å Exp. Method: X-RAY DIFFRACTION
PMID: 29057062 DOI: 10.1021/acsmedchemlett.7b00346
Protein
Protein Name: Carboxypeptidase A1
Uniprot ID/ACC: P15085 (CBPA1_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: CPA1 Gene ID: 1357
Protein Class: HYDROLASE
Ligand
Ligand Name:   (2R)-4-methyl-2-[(2R)-thiiran-2-yl]pentanoic acid
Canonical SMILES:   CC(C)C[C@@H]([C@@H]1CS1)C(O)=O
Standard InChI:   InChI=1S/C8H14O2S/c1-5(2)3-6(8(9)10)7-4-11-7/h5-7H,3-4H2,1-2H3,(H,9,10)/t6-,7-/m0/s1
HET Code:   O2S PubChem:   145955234
DrugBank:   - ChEMBL:   CHEMBL4167456
Molecular Formula:   C8H14O2S Mol. Weight:   174.07146 logP:   1.8487
HBD:   1 HBA:   2
#Rotatable Bonds:   4 TPSA:   37.3
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Ring Opening GLU 270 A 23.43 8.64 Thiirane
Binding Affinity
Database Name Value
PDBBind Ki : 56000 nM