PDB Entry (4pzz)
PDB ID: 4pzz Resolution: 1.4 Å Exp. Method: X-RAY DIFFRACTION
PMID: 25087006 DOI: 10.1007/s10858-014-9849-8
Protein
Protein Name: GTPase KRas
Uniprot ID/ACC: P01116 (RASK_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: KRAS Gene ID: 3845
Protein Class: SIGNALING PROTEIN
Ligand
Ligand Name:   1H-benzimidazol-2-ylmethanethiol
Canonical SMILES:   c1cccc(c12)nc([nH]2)CS
Standard InChI:   InChI=1S/C8H8N2S/c11-5-8-9-6-3-1-2-4-7(6)10-8/h1-4,11H,5H2,(H,9,10)
HET Code:   2XO PubChem:   95983
DrugBank:   - ChEMBL:   CHEMBL2358377
Molecular Formula:   C8H8N2S Mol. Weight:   164.04082 logP:   1.9927
HBD:   2 HBA:   2
#Rotatable Bonds:   1 TPSA:   28.68
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Disulfide Formation CYS 39 A 81.9 99.99 Thiol
Binding Affinity
-