Structure of PDB 4m7b Chain A

Receptor sequence
>4m7bA (length=206) Species: 9606 (Homo sapiens) [Search protein sequence]
GTILIDLSPDDKEFQSVEEEMQSTVREHRDGGHAGGIFNRYNILKIQKVC
NKKLWERYTHRRKEVSEENHNHANERMLFHGSPFVNAIIHKGFDERHAYI
GGMFGAGIYFAENSSKSNQYVYGIGGGTGCPVHKDRSCYICHRQLLFCRV
TLGKSFLQFSAHSPPGHHSVTGRPSVNGLALAEYVIYRGEQAYPEYLITY
QIMRPE
3D structure
PDB4m7b Design, Synthesis, Crystallographic Studies, and Preliminary Biological Appraisal of New Substituted Triazolo[4,3-b]pyridazin-8-amine Derivatives as Tankyrase Inhibitors.
ChainA
Resolution1.95 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 28C A G1032 F1035 Y1050 Y1060 S1068 Y1071 I1075 G81 F84 Y99 Y109 S117 Y120 I124 MOAD: ic50=200nM
PDBbind-CN: -logKd/Ki=6.70,IC50=0.2uM
BindingDB: IC50=200nM
Gene Ontology
Molecular Function
GO:0003950 NAD+-protein poly-ADP-ribosyltransferase activity

View graph for
Molecular Function
External links
PDB RCSB:4m7b, PDBe:4m7b, PDBj:4m7b
PDBsum4m7b
PubMed24527792
UniProtQ9H2K2|TNKS2_HUMAN Poly [ADP-ribose] polymerase tankyrase-2 (Gene Name=TNKS2)

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