PDB Entry (1qcp)
PDB ID: 1qcp Resolution: 1.8 Å Exp. Method: X-RAY DIFFRACTION
PMID: 10531473 DOI: 10.1107/S0907444999008732
Protein
Protein Name: Cationic trypsin
Uniprot ID/ACC: P00760 (TRY1_BOVIN) Organism: Bos taurus (Bovine)
Gene Symbol: - Gene ID: 615026
Protein Class: HYDROLASE
Ligand
Ligand Name:   RWJ-51084
Canonical SMILES:   NC(=N)NCCC[C@H](NC(=O)C1CCCC1)C(=O)c1nc2ccccc2s1
Standard InChI:   InChI=1S/C19H25N5O2S/c20-19(21)22-11-5-9-14(23-17(26)12-6-1-2-7-12)16(25)18-24-13-8-3-4-10-15(13)27-18/h3-4,8,10,12,14H,1-2,5-7,9,11H2,(H,23,26)(H4,20,21,22)/t14-/m0/s1
HET Code:   RWJ PubChem:   5289320
DrugBank:   DB03251 ChEMBL:   CHEMBL164138
Molecular Formula:   C19H25N5O2S Mol. Weight:   387.17288 logP:   2.41727
HBD:   4 HBA:   5
#Rotatable Bonds:   8 TPSA:   120.96
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization SER 195 A 19.33 - Ketone
Binding Affinity
Database Name Value
PDBBind Ki : 30 nM
BindingDB Ki : 30 nM