PDB Entry (6t5b)
PDB ID: 6t5b Resolution: 1.37 Å Exp. Method: X-RAY DIFFRACTION
PMID: 32023060 DOI: 10.1021/acs.jmedchem.9b01720
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:   (2R,4aR)-11-Chloro-9-fluoro-10-(2-fluoro-6-hydroxyphenyl)-2,6-dimethyl-3-(prop-2-enoyl)-2,3,4,4a-tetrahydro-1H-pyrazino[1′,2′:4,5]pyrazino[2,3-c]quinolin-5(6H)-one
Canonical SMILES:   C=CC(=O)N(C1)[C@H](C)CN([C@H]12)c3c(N(C2=O)C)cnc4c3cc(Cl)c(c4F)-c5c(O)cccc5F
Standard InChI:   InChI=1S/C25H21ClF2N4O3/c1-4-19(34)31-11-17-25(35)30(3)16-9-29-23-13(24(16)32(17)10-12(31)2)8-14(26)20(22(23)28)21-15(27)6-5-7-18(21)33/h4-9,12,17,33H,1,10-11H2,2-3H3/t12-,17-/m1/s1
HET Code:   O7K PubChem:   138678754
DrugBank:   - ChEMBL:   CHEMBL4461434
Molecular Formula:   C25H21ClF2N4O3 Mol. Weight:   498.127 logP:   4.1071
HBD:   1 HBA:   5
#Rotatable Bonds:   2 TPSA:   76.98
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 12 A 64.82 10.26 Vinyl Carbonyl
Binding Affinity
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