PDB Entry (5est)
PDB ID: 5est Resolution: 2.09 Å Exp. Method: X-RAY DIFFRACTION
PMID: 2611205 DOI: 10.1021/bi00445a016
Protein
Protein Name: Chymotrypsin-like elastase family member 1
Uniprot ID/ACC: P00772 (CELA1_PIG) Organism: Sus scrofa (Pig)
Gene Symbol: CELA1 Gene ID: 396766
Protein Class: HYDROLASE
Ligand
Ligand Name:   ZAIB
Canonical SMILES:   CC[C@H](C)[C@@H](B(O)O)NC(=O)[C@H](C)NC(=O)OCc1ccccc1
Standard InChI:   InChI=1S/C16H25BN2O5/c1-4-11(2)14(17(22)23)19-15(20)12(3)18-16(21)24-10-13-8-6-5-7-9-13/h5-9,11-12,14,22-23H,4,10H2,1-3H3,(H,18,21)(H,19,20)/t11-,12-,14-/m0/s1
HET Code:   0P2 PubChem:   5496985
DrugBank:   - ChEMBL:   -
Molecular Formula:   C16H25BN2O5 Mol. Weight:   336.18564 logP:   0.8442
HBD:   4 HBA:   5
#Rotatable Bonds:   8 TPSA:   107.89
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Borylation SER 195 E 15.38 - Boronic Acid
Binding Affinity
Database Name Value
PDBBind Ki : 300 nM