PDB Entry (1the)
PDB ID: 1the Resolution: 1.9 Å Exp. Method: X-RAY DIFFRACTION
PMID: 7890671 DOI: 10.1074/jbc.270.10.5527
Protein
Protein Name: Cathepsin B
Uniprot ID/ACC: P00787 (CATB_RAT) Organism: Rattus norvegicus (Rat)
Gene Symbol: Ctsb Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   amino{[(4S)-4-{[(benzyloxy)carbonyl]amino}-5-{[(2S)-1-(benzyloxy)-4-chloro-3-oxobutan-2-yl]amino}-5-oxopentyl]amino}met haniminium
Canonical SMILES:   NC(=N)NCCC[C@H](NC(=O)OCc1ccccc1)C(=O)N[C@@H](COCc1ccccc1)C(=O)CCl
Standard InChI:   InChI=1S/C25H32ClN5O5/c26-14-22(32)21(17-35-15-18-8-3-1-4-9-18)30-23(33)20(12-7-13-29-24(27)28)31-25(34)36-16-19-10-5-2-6-11-19/h1-6,8-11,20-21H,7,12-17H2,(H,30,33)(H,31,34)(H4,27,28,29)/t20-,21-/m0/s1
HET Code:   0E6 PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C25H32ClN5O5 Mol. Weight:   517.20917 logP:   2.05417
HBD:   5 HBA:   6
#Rotatable Bonds:   15 TPSA:   155.63
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Aliphatic Subsititution CYS 29 A 19.18 - Halomethyl Carbonyl
Binding Affinity
-