Structure of PDB 5nvf Chain B Binding Site BS02

Receptor Information
>5nvf Chain B (length=162) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GTILIDLSPDDKEFQSVEEEMQSTVREHRDGGHAGGIFNRYNILKIQKVC
NKKLWERYTHRRKEVSEENHNHANERMLFHGSPFVNAIIHKGFDERHAYI
GGMFGAGIYFAENSSKSNQYVYGIGGGTGCPVHKDRSCYICHRQLLFCRV
TLGKSFLQFSAM
Ligand information
Ligand ID9AW
InChIInChI=1S/C19H13N3O/c23-19-15-5-1-2-7-17(15)21-18(22-19)14-10-8-13(9-11-14)16-6-3-4-12-20-16/h1-12H,(H,21,22,23)
InChIKeyYFPZUOWERSWGPK-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6c1ccc2c(c1)C(=O)NC(=N2)c3ccc(cc3)c4ccccn4
CACTVS 3.385O=C1NC(=Nc2ccccc12)c3ccc(cc3)c4ccccn4
FormulaC19 H13 N3 O
Name2-(4-pyridin-2-ylphenyl)-3~{H}-quinazolin-4-one
ChEMBL
DrugBank
ZINC
PDB chain5nvf Chain B Residue 1204 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5nvf 2-Phenylquinazolinones as dual-activity tankyrase-kinase inhibitors.
Resolution1.55 Å
Binding residue
(original residue number in PDB)		H1031 G1032 F1035 H1048 A1049 Y1050 Y1060 A1062 K1067 S1068 Y1071 I1075
Binding residue
(residue number reindexed from 1)		H80 G81 F84 H97 A98 Y99 Y109 A111 K116 S117 Y120 I124
Annotation score1
Binding affinityMOAD: ic50=16nM
Enzymatic activity
Enzyme Commision number 2.4.2.-
2.4.2.30: NAD(+) ADP-ribosyltransferase.
Gene Ontology
Molecular Function
GO:0003950 NAD+-protein poly-ADP-ribosyltransferase activity

View graph for
Molecular Function
External links
PDB RCSB:5nvf, PDBe:5nvf, PDBj:5nvf
PDBsum5nvf
PubMed29374194
UniProtQ9H2K2|TNKS2_HUMAN Poly [ADP-ribose] polymerase tankyrase-2 (Gene Name=TNKS2)

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