PDB Entry (1xrl)
PDB ID: 1xrl Resolution: 1.82 Å Exp. Method: X-RAY DIFFRACTION
PMID: 15994304 DOI: 10.1074/jbc.M505030200
Protein
Protein Name: Proline iminopeptidase
Uniprot ID/ACC: P96084 (PIP_THEAC) Organism: Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165)
Gene Symbol: pip Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   phenylalanyl chloromethylketone
Canonical SMILES:   ClCC(=O)[C@@H](N)Cc1ccccc1
Standard InChI:   InChI=1S/C10H12ClNO/c11-7-10(13)9(12)6-8-4-2-1-3-5-8/h1-5,9H,6-7,12H2/t9-/m0/s1
HET Code:   PHK PubChem:   4369560
DrugBank:   DB08374 ChEMBL:   CHEMBL1235183
Molecular Formula:   C10H12ClNO Mol. Weight:   197.06075 logP:   1.3643
HBD:   1 HBA:   2
#Rotatable Bonds:   4 TPSA:   43.09
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Aliphatic Subsititution SER 105 A 12.03 - Halomethyl Carbonyl
Binding Affinity
-