PDB Entry (1inc)
PDB ID: 1inc Resolution: 1.94 Å Exp. Method: X-RAY DIFFRACTION
PMID: 3430613 DOI: 10.1016/0022-2836(87)90291-9
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:   [1-(5-chloro-4-oxo-4H-3,1-benzoxazin-2-yl)-2-methylpropyl] carbamic acid 1,1-dimethylethyl ester
Canonical SMILES:   CC(C)(C)OC(=O)N[C@@H](C(C)C)c(oc1=O)nc(c12)cccc2Cl
Standard InChI:   InChI=1S/C17H21ClN2O4/c1-9(2)13(20-16(22)24-17(3,4)5)14-19-11-8-6-7-10(18)12(11)15(21)23-14/h6-9,13H,1-5H3,(H,20,22)/t13-/m0/s1
HET Code:   ICL PubChem:   196622
DrugBank:   - ChEMBL:   -
Molecular Formula:   C17H21ClN2O4 Mol. Weight:   352.119 logP:   4.0632
HBD:   1 HBA:   5
#Rotatable Bonds:   3 TPSA:   81.43
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Ring Opening SER 195 A 20.58 - 1,3‐Oxazin‐6‐one
Binding Affinity
Database Name Value
PDBBind Ki : 0.46 nM