Structure of PDB 4tos Chain A Binding Site BS02

Receptor Information
>4tos Chain A (length=208) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SGTILLDLAPEDKEYQSVEEEMQSTIREHRDGGNAGGIFNRYNVIRIQKV
VNKKLRERFCHRQKEVSEENHNHHNERMLFHGSPFINAIIHKGFDERHAY
IGGMAGIYFAENSSKSNQYVYGIGGGTGCPTHKDRSCYICHRQMLFCRVT
LGKSFLQFSTIKMAHAPPGHHSVIGRPSVNGLAYAEYVIYRGEQAYPEYL
ITYQIMKP
Ligand information
Ligand ID355
InChIInChI=1S/C33H33N5O4/c1-22-8-7-13-29-35-26(18-30(39)38(22)29)21-36-28-12-6-5-11-27(28)32(41)37(33(36)42)20-24-14-16-25(17-15-24)31(40)34-19-23-9-3-2-4-10-23/h2-13,18,24-25H,14-17,19-21H2,1H3,(H,34,40)/t24-,25-
InChIKeyOYXCGADJIIHPMV-SOAUALDESA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC1=CC=CC2=NC(=CC(=O)N12)CN3C(=O)N(C[CH]4CC[CH](CC4)C(=O)NCc5ccccc5)C(=O)c6ccccc36
ACDLabs 12.01O=C(NCc1ccccc1)C2CCC(CC2)CN4C(=O)c3c(cccc3)N(C4=O)CC=5N=C6C=CC=C(N6C(=O)C=5)C
CACTVS 3.385CC1=CC=CC2=NC(=CC(=O)N12)CN3C(=O)N(C[C@@H]4CC[C@H](CC4)C(=O)NCc5ccccc5)C(=O)c6ccccc36
OpenEye OEToolkits 1.7.6CC1=CC=CC2=NC(=CC(=O)N12)CN3c4ccccc4C(=O)N(C3=O)CC5CCC(CC5)C(=O)NCc6ccccc6
FormulaC33 H33 N5 O4
Nametrans-N-benzyl-4-({1-[(6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)methyl]-2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl}methyl)cyclohexanecarboxamide
ChEMBL
DrugBank
ZINC
PDB chain4tos Chain A Residue 1402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4tos Disruption of Wnt/ beta-Catenin Signaling and Telomeric Shortening Are Inextricable Consequences of Tankyrase Inhibition in Human Cells.
Resolution1.802 Å
Binding residue
(original residue number in PDB)
H1184 G1185 S1186 P1187 F1188 K1195 G1196 F1197 D1198 H1201 A1202 G1205 M1207 Y1213 K1220 Y1224 G1227 I1228
Binding residue
(residue number reindexed from 1)
H81 G82 S83 P84 F85 K92 G93 F94 D95 H98 A99 G102 M104 Y108 K115 Y119 G122 I123
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:4tos, PDBe:4tos, PDBj:4tos
PDBsum4tos
PubMed25939383
UniProtO95271|TNKS1_HUMAN Poly [ADP-ribose] polymerase tankyrase-1 (Gene Name=TNKS)

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