PDB Entry (1est)
PDB ID: 1est Resolution: 2.5 Å Exp. Method: X-RAY DIFFRACTION
PMID: 628010 DOI: 10.1016/0022-2836(78)90412-6
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:   tosyl fluoride
Canonical SMILES:   Cc1ccc(S(F)(=O)=O)cc1
Standard InChI:   InChI=1S/C7H7FO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3
HET Code:   TSU PubChem:   9965
DrugBank:   - ChEMBL:   -
Molecular Formula:   C7H7FO2S Mol. Weight:   174.01508 logP:   1.65322
HBD:   0 HBA:   2
#Rotatable Bonds:   1 TPSA:   34.14
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Sulfonylation SER 195 A 25.71 - Sulfonyl Halide
Binding Affinity
-