PDB Entry (3i1u)
PDB ID: 3i1u Resolution: 1.39 Å Exp. Method: X-RAY DIFFRACTION
PMID: 19895506 DOI: 10.1111/j.1747-0285.2009.00907.x
Protein
Protein Name: Carboxypeptidase A1
Uniprot ID/ACC: P00730 (CBPA1_BOVIN) Organism: Bos taurus (Bovine)
Gene Symbol: CPA1 Gene ID: 286762
Protein Class: HYDROLASE
Ligand
Ligand Name:   2‐benzyl‐3,4‐epithiobutanoic acid
Canonical SMILES:   C1S[C@H]1[C@H](C([O-])=O)Cc2ccccc2
Standard InChI:   InChI=1S/C11H12O2S/c12-11(13)9(10-7-14-10)6-8-4-2-1-3-5-8/h1-5,9-10H,6-7H2,(H,12,13)/p-1/t9-,10-/m1/s1
HET Code:   BTW PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C11H11O2S- Mol. Weight:   207.04852 logP:   0.7106
HBD:   0 HBA:   3
#Rotatable Bonds:   4 TPSA:   40.13
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Ring Opening GLU 270 A 15.49 8.66 Thiirane
Binding Affinity
-