PDB Entry (1f2b)
PDB ID: 1f2b Resolution: 1.8 Å Exp. Method: X-RAY DIFFRACTION
PMID: 10997902 DOI: 10.1016/S0969-2126(00)00173-8
Protein
Protein Name: Cruzipain
Uniprot ID/ACC: P25779 (CYSP_TRYCR) Organism: Trypanosoma cruzi
Gene Symbol: - Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   benzyl N-[(1S)-1-{[(1E,3S)-1-[(4-nitrophenoxy)sulfonyl]-5-phenylpent-1-en-3-yl]carbamoyl}-2-phenylethyl]carbamate
Canonical SMILES:   [O-][N+](=O)c1ccc(cc1)OS(=O)(=O)/C=C/[C@H](CCc2ccccc2)NC(=O)[C@H](Cc3ccccc3)NC(=O)OCc4ccccc4
Standard InChI:   InChI=1S/C34H33N3O8S/c38-33(32(24-27-12-6-2-7-13-27)36-34(39)44-25-28-14-8-3-9-15-28)35-29(17-16-26-10-4-1-5-11-26)22-23-46(42,43)45-31-20-18-30(19-21-31)37(40)41/h1-15,18-23,29,32H,16-17,24-25H2,(H,35,38)(H,36,39)/b23-22+/t29-,32-/m0/s1
HET Code:   VS3 PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C34H33N3O8S Mol. Weight:   643.19885 logP:   5.4724
HBD:   2 HBA:   8
#Rotatable Bonds:   15 TPSA:   153.94
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 25 A 19.42 13.24 Vinyl Sulfonyl
Binding Affinity
-