Structure of PDB 7kkp Chain A

Receptor sequence
>7kkpA (length=204) Species: 9606 (Homo sapiens) [Search protein sequence]
GTILLDLAPEDKEYQSVEEEMQSTIREHRDGGNAGGIFNRYNVIRIQKVV
NKKLRERFCHRQKEVSEENHNHHNERMLFHGSPFINAIIHKGFDERHAYI
GGMFGAGIYFAENSSKSNQYVYGIGGGTGCPTHKDRSCYICHRQMLFCRV
TLGKSFLQFSTMKMAHAPPGHHSVIGRPYAEYVIYRGEQAYPEYLITYQI
MKPE
3D structure
PDB7kkp Dissecting the molecular determinants of clinical PARP1 inhibitor selectivity for tankyrase1.
ChainA
Resolution1.4 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 C1234 H1237 C1242 C1245 C130 H133 C138 C141
BS02 3JD A H1184 G1185 Y1213 S1221 Y1224 I1228 E1291 H80 G81 Y109 S117 Y120 I124 E181 BindingDB: IC50=2355nM
Gene Ontology
Molecular Function
GO:0003950 NAD+-protein poly-ADP-ribosyltransferase activity

View graph for
Molecular Function
External links
PDB RCSB:7kkp, PDBe:7kkp, PDBj:7kkp
PDBsum7kkp
PubMed33361107
UniProtO95271|TNKS1_HUMAN Poly [ADP-ribose] polymerase tankyrase-1 (Gene Name=TNKS)

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