PDB Entry (4pi3)
PDB ID: 4pi3 Resolution: 1.27 Å Exp. Method: X-RAY DIFFRACTION
PMID: 26819670 DOI: 10.1021/acsmedchemlett.5b00336
Protein
Protein Name: Cruzipain
Uniprot ID/ACC: P25779 (CYSP_TRYCR) Organism: Trypanosoma cruzi
Gene Symbol: - Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   N-[(2S)-5-(carbamimidamidooxy)-1-oxo-1-{[(1E,3S)-5-phenyl-1-(phenylsulfonyl)pent-1-en-3-yl]amino}pentan-2-yl]-4-methylpiperazine-1-carboxamide
Canonical SMILES:   CN1CCN(CC1)C(=O)N[C@@H](CCCONC(N)=N)C(=O)N[C@@H](CCc1ccccc1)\C=C\S(=O)(=O)c1ccccc1
Standard InChI:   InChI=1S/C29H41N7O5S/c1-35-17-19-36(20-18-35)29(38)33-26(13-8-21-41-34-28(30)31)27(37)32-24(15-14-23-9-4-2-5-10-23)16-22-42(39,40)25-11-6-3-7-12-25/h2-7,9-12,16,22,24,26H,8,13-15,17-21H2,1H3,(H,32,37)(H,33,38)(H4,30,31,34)/b22-16+/t24-,26-/m0/s1
HET Code:   2V5 PubChem:   127032976
DrugBank:   - ChEMBL:   CHEMBL3775996
Molecular Formula:   C29H41N7O5S Mol. Weight:   599.289 logP:   1.61207
HBD:   5 HBA:   7
#Rotatable Bonds:   14 TPSA:   169.95
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 25 A 15.66 13.38 Vinyl Sulfonyl
Binding Affinity
-