PDB Entry (6t5u)
PDB ID: 6t5u Resolution: 1.72 Å Exp. Method: X-RAY DIFFRACTION
PMID: 32023060 DOI: 10.1021/acs.jmedchem.9b01720
Protein
Protein Name: GTPase KRas isoform X2
Uniprot ID/ACC: A0A1S2ZE25 (A0A1S2ZE25_ERIEU) Organism: Erinaceus europaeus (Western European hedgehog)
Gene Symbol: KRAS Gene ID: 103108915
Protein Class: SIGNALING PROTEIN
Ligand
Ligand Name:   1-[(7R)-16-chloro-15-(5-methyl-2H-indazol-4-yl)-9-oxa-2,5,12-triazatetracyclo[8.8.0.0²,⁷.0¹³,¹⁸]octadeca-1(18),10,12,14,16-pentaen-5-yl]prop-2-en-1-one
Canonical SMILES:   c1[nH]nc(c12)ccc(C)c2-c(c(Cl)c3)cc(c34)ncc5c4N6[C@@H](CO5)CN(CC6)C(=O)C=C
Standard InChI:   InChI=1S/C25H22ClN5O2/c1-3-23(32)30-6-7-31-15(12-30)13-33-22-11-27-21-9-16(19(26)8-17(21)25(22)31)24-14(2)4-5-20-18(24)10-28-29-20/h3-5,8-11,15H,1,6-7,12-13H2,2H3,(H,28,29)/t15-/m1/s1
HET Code:   MKW PubChem:   138678788
DrugBank:   - ChEMBL:   CHEMBL4483782
Molecular Formula:   C25H22ClN5O2 Mol. Weight:   459.1462 logP:   4.33552
HBD:   1 HBA:   5
#Rotatable Bonds:   2 TPSA:   74.35
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 12 A 114.2 10.03 Vinyl Carbonyl
Binding Affinity
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