PDB Entry (4m1s)
PDB ID: 4m1s Resolution: 1.55 Å Exp. Method: X-RAY DIFFRACTION
PMID: 24256730 DOI: 10.1038/nature12796
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:   N-{1-[N-(2,4-dichlorophenyl)glycyl]piperidin-4-yl}ethenesulfonamide
Canonical SMILES:   Clc1ccc(c(Cl)c1)NCC(=O)N2CCC(CC2)NS(=O)(=O)C=C
Standard InChI:   InChI=1S/C15H19Cl2N3O3S/c1-2-24(22,23)19-12-5-7-20(8-6-12)15(21)10-18-14-4-3-11(16)9-13(14)17/h2-4,9,12,18-19H,1,5-8,10H2
HET Code:   21K PubChem:   89864091
DrugBank:   - ChEMBL:   -
Molecular Formula:   C15H19Cl2N3O3S Mol. Weight:   391.05243 logP:   2.4592
HBD:   2 HBA:   4
#Rotatable Bonds:   6 TPSA:   78.51
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 12 B 122.78 9.62 Vinyl Sulfonyl
Binding Affinity
-