PDB Entry (6b0v)
PDB ID: 6b0v Resolution: 1.29 Å Exp. Method: X-RAY DIFFRACTION
PMID: 29760531 DOI: 10.1038/s41594-018-0061-5
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:   ARS-107
Canonical SMILES:   Oc1cc(Cl)c(Cl)cc1NCC(=O)N1CCN(CC1)C1CN(C1)C(=O)C=C
Standard InChI:   InChI=1S/C18H22Cl2N4O3/c1-2-17(26)24-10-12(11-24)22-3-5-23(6-4-22)18(27)9-21-15-7-13(19)14(20)8-16(15)25/h2,7-8,12,21,25H,1,3-6,9-11H2
HET Code:   C8G PubChem:   78319120
DrugBank:   - ChEMBL:   -
Molecular Formula:   C18H22Cl2N4O3 Mol. Weight:   412.1069 logP:   1.6519
HBD:   2 HBA:   5
#Rotatable Bonds:   5 TPSA:   76.12
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 12 A 113.84 9.95 Vinyl Carbonyl
Binding Affinity
Database Name Value
PDBBind Ki : >320000 nM