Structure of PDB 6qux Chain B Binding Site BS02

Receptor Information
>6qux Chain B (length=167) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MTEYKLVVVGADGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGET
CLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHHYREQI
KRVKDSEDVPMVLVGNKCDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQ
GVDDAFYTLVREIRKHK
Ligand information
Ligand IDJJN
InChIInChI=1S/C22H25N3O/c1-21(11-13-25(2)14-12-21)22-19(17-9-5-6-10-18(17)23-22)15-7-3-4-8-16(15)20(26)24-22/h3-10,19,23H,11-14H2,1-2H3,(H,24,26)/t19-,22+/m0/s1
InChIKeyWUVGOCFGNZMOJI-SIKLNZKXSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CN1CCC(C)(CC1)[C]23NC(=O)c4ccccc4[CH]2c5ccccc5N3
OpenEye OEToolkits 2.0.7CC1(CCN(CC1)C)C23C(c4ccccc4C(=O)N2)c5ccccc5N3
OpenEye OEToolkits 2.0.7CC1(CCN(CC1)C)[C@@]23[C@@H](c4ccccc4C(=O)N2)c5ccccc5N3
CACTVS 3.385CN1CCC(C)(CC1)[C@]23NC(=O)c4ccccc4[C@H]2c5ccccc5N3
FormulaC22 H25 N3 O
Name(6~{a}~{R},11~{b}~{S})-6~{a}-(1,4-dimethylpiperidin-4-yl)-7,11~{b}-dihydro-6~{H}-indolo[2,3-c]isoquinolin-5-one
ChEMBL
DrugBank
ZINC
PDB chain6qux Chain B Residue 205 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6qux KRAS Binders Hidden in Nature.
Resolution1.62 Å
Binding residue
(original residue number in PDB)
V7 D54 L56 T74
Binding residue
(residue number reindexed from 1)
V7 D54 L56 T74
Annotation score1
Binding affinityMOAD: Kd=1mM
Enzymatic activity
Enzyme Commision number 3.6.5.2: small monomeric GTPase.
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005525 GTP binding
Biological Process
GO:0007165 signal transduction
Cellular Component
GO:0016020 membrane

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Molecular Function

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Cellular Component
External links
PDB RCSB:6qux, PDBe:6qux, PDBj:6qux
PDBsum6qux
PubMed31231840
UniProtP01116|RASK_HUMAN GTPase KRas (Gene Name=KRAS)

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