Structure of PDB 4hki Chain A

Receptor sequence
>4hkiA (length=161) Species: 9606 (Homo sapiens) [Search protein sequence]
GTILIDLSPDDKEFQSVEEEMQSTVREHRDGGHAGGIFNRYNILKIQKVC
NKKLWERYTHRRKEVSEENHNHANERMLFHGSPFVNAIIHKGFDERHAYI
GGMFGAGIYFAENSSKSNQYVYGIGGGTGCPVHKDRSCYICHRQLLFCRV
TLGKSFLQFSA
3D structure
PDB4hki Screening and structural analysis of flavones inhibiting tankyrases.
ChainA
Resolution2.15 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.4.2.-
2.4.2.30: NAD(+) ADP-ribosyltransferase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN A C1081 H1084 C1089 C1092 C130 H133 C138 C141
BS02 FLN A H1031 G1032 Y1050 Y1060 A1062 S1068 Y1071 H80 G81 Y99 Y109 A111 S117 Y120 PDBbind-CN: -logKd/Ki=6.85,IC50=0.14uM
BindingDB: IC50=140nM
Gene Ontology
Molecular Function
GO:0003950 NAD+-protein poly-ADP-ribosyltransferase activity

View graph for
Molecular Function
External links
PDB RCSB:4hki, PDBe:4hki, PDBj:4hki
PDBsum4hki
PubMed23574272
UniProtQ9H2K2|TNKS2_HUMAN Poly [ADP-ribose] polymerase tankyrase-2 (Gene Name=TNKS2)

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