Structure of PDB 8sx2 Chain B Binding Site BS01

Receptor Information
>8sx2 Chain B (length=308) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SEQLQALLLEEVMNSSTLSQEVSDLVEMIWAEALGHLEHMLLKPVNRISL
NDVSKAEGILLLVKAALKNGETAEQLQKMMTEFYRLIPHKGTMPKEVNLG
LLAKKADLCQLIRDMVNVCPPSLAKYRALRCKIEHVEQNTEEFLRVRKEV
LQNHHSKSPVDVLQIFRVGRVNETTEFLSKLGNVRPLLHGSPVQNIVGIL
CRGLLLPKVGNLGSGIYFSDSLSTSIKYSHPGETDGTRLLLICDVALGKC
MDLHEKDFSLTEAPPGYDSVHGVSQTASVTTDFEDDEFVVYKTNQVKMKY
IIKFSMPG
Ligand information
Ligand IDUHB
InChIInChI=1S/C24H25N9O6/c25-20-16-21(28-10-27-20)33(11-29-16)24-18(36)17(35)19(39-24)23(38)32-6-4-31(5-7-32)9-15(34)30-14-3-1-2-12-13(14)8-26-22(12)37/h1-3,8,10-11,17-19,24,35-36H,4-7,9H2,(H,26,37)(H2,25,27,28)/b30-14-/t17-,18+,19-,24+/m0/s1
InChIKeyQEUOCRGVJJDDTK-VBFAUCSFSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6c1cc2c(c(c1)NC(=O)CN3CCN(CC3)C(=O)[C@@H]4[C@H]([C@H]([C@@H](O4)n5cnc6c5ncnc6N)O)O)CNC2=O
CACTVS 3.370Nc1ncnc2n(cnc12)[CH]3O[CH]([CH](O)[CH]3O)C(=O)N4CCN(CC4)CC(=O)Nc5cccc6C(=O)NCc56
CACTVS 3.370Nc1ncnc2n(cnc12)[C@@H]3O[C@@H]([C@@H](O)[C@H]3O)C(=O)N4CCN(CC4)CC(=O)Nc5cccc6C(=O)NCc56
OpenEye OEToolkits 1.7.6c1cc2c(c(c1)NC(=O)CN3CCN(CC3)C(=O)C4C(C(C(O4)n5cnc6c5ncnc6N)O)O)CNC2=O
ACDLabs 12.01O=C6C5=CC=C/C(=N/C(=O)CN4CCN(C(=O)C3OC(n2cnc1c(ncnc12)N)C(O)C3O)CC4)C5=CN6
FormulaC24 H27 N9 O6
Name2-[4-[(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]carbonylpiperazin-1-yl]-N-(1-oxidanylidene-2,3-dihydroisoindol-4-yl)ethanamide
ChEMBL
DrugBank
ZINC
PDB chain8sx2 Chain B Residue 601 [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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PDB8sx2 Structural and biochemical analysis of the PARP1-homology region of PARP4/vault PARP
Resolution2.95 Å
Binding residue
(original residue number in PDB)
H438 G439 S440 N444 G447 I448 G452 L453 L454 P456 Y477 S485 Y488
Binding residue
(residue number reindexed from 1)
H189 G190 S191 N195 G198 I199 G203 L204 L205 P207 Y217 S225 Y228
Annotation score1
Enzymatic activity
Enzyme Commision number 2.4.2.-
Gene Ontology
Molecular Function
GO:0003950 NAD+-protein poly-ADP-ribosyltransferase activity

View graph for
Molecular Function
External links
PDB RCSB:8sx2, PDBe:8sx2, PDBj:8sx2
PDBsum8sx2
PubMed37971310
UniProtQ9UKK3|PARP4_HUMAN Protein mono-ADP-ribosyltransferase PARP4 (Gene Name=PARP4)

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