Structure of PDB 4tkf Chain B Binding Site BS01

Receptor Information
>4tkf Chain B (length=204) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
FQGSPDKEFQSVEEEMQSTVREHRDGGHAGGIFNRYNILKIQKVCNKKLW
ERYTHRRKEVSEENHNHANERMLFHGSPFVNAIIHKGFDERHAYIGGMFG
AGIYFAENSSKSNQYVYGIGGGTGCPVHKDRSCYICHRQLLFCRVTLGKS
FLQFSAMKMAHSPPGHHSVTGRPSVNGLALAEYVIYRGEQAYPEYLITYQ
IMRP
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain4tkf Chain B Residue 1201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4tkf Insights into the binding of PARP inhibitors to the catalytic domain of human tankyrase-2.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		C1081 H1084 C1089 C1092
Binding residue
(residue number reindexed from 1)		C125 H128 C133 C136
Annotation score1
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:4tkf, PDBe:4tkf, PDBj:4tkf
PDBsum4tkf
PubMed25286857
UniProtQ9H2K2|TNKS2_HUMAN Poly [ADP-ribose] polymerase tankyrase-2 (Gene Name=TNKS2)

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