Structure of PDB 4l2k Chain B

Receptor sequence
>4l2kB (length=162) Species: 9606 (Homo sapiens) [Search protein sequence]
GTILIDLSPDDKEFQSVEEEMQSTVREHRDGGHAGGIFNRYNILKIQKVC
NKKLWERYTHRRKEVSEENHNHANERMLFHGSPFVNAIIHKGFDERHAYI
GGMFGAGIYFAENSSKSNQYVYGIGGGTGCPVHKDRSCYICHRQLLFCRV
TLGKSFLQFSAM
3D structure
PDB4l2k Discovery of tankyrase inhibiting flavones with increased potency and isoenzyme selectivity.
ChainB
Resolution2.1 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 B C1081 H1084 C1089 C1092 C130 H133 C138 C141
BS02 1V8 B H1031 G1032 Y1050 Y1060 A1062 K1067 S1068 Y1071 H80 G81 Y99 Y109 A111 K116 S117 Y120
Gene Ontology
Molecular Function
GO:0003950 NAD+-protein poly-ADP-ribosyltransferase activity

View graph for
Molecular Function
External links
PDB RCSB:4l2k, PDBe:4l2k, PDBj:4l2k
PDBsum4l2k
PubMed24116873
UniProtQ9H2K2|TNKS2_HUMAN Poly [ADP-ribose] polymerase tankyrase-2 (Gene Name=TNKS2)

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