PDB Entry (1eat)
PDB ID: 1eat Resolution: 2.0 Å Exp. Method: X-RAY DIFFRACTION
PMID: 7837246 DOI: 10.1021/jm00001a015
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:   2-[5-METHANESULFONYLAMINO-2-(4-AMINOPHENYL)-6-OXO-1,6-DIHYDRO-1-PYRIMIDINYL]-N-(3,3,3-TRIFLUORO-1-ISOPROPYL-2-OXOPROPYL)ACETAMIDE
Canonical SMILES:   CC(C)[C@H](NC(=O)Cn1c(ncc(NS(C)(=O)=O)c1=O)-c1ccc(N)cc1)C(=O)C(F)(F)F
Standard InChI:   InChI=1S/C19H22F3N5O5S/c1-10(2)15(16(29)19(20,21)22)25-14(28)9-27-17(11-4-6-12(23)7-5-11)24-8-13(18(27)30)26-33(3,31)32/h4-8,10,15,26H,9,23H2,1-3H3,(H,25,28)/t15-/m0/s1
HET Code:   TFI PubChem:   5289459
DrugBank:   DB03202 ChEMBL:   CHEMBL1236261
Molecular Formula:   C19H22F3N5O5S Mol. Weight:   489.12936 logP:   1.1362
HBD:   3 HBA:   8
#Rotatable Bonds:   8 TPSA:   153.25
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization SER 195 A 20.35 - Ketone
Binding Affinity
Database Name Value
PDBBind Ki : 15 nM