Structure of PDB 4l2h Chain A Binding Site BS01

Receptor Information
>4l2h Chain A (length=436) Species: 5911 (Tetrahymena thermophila) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DYQFPLPQKNSELWIIQKKTLQDLSSGKQKLDSFQSLESILEILRDSKNQ
NDEKYFNLKAVFEQLDKEEQTYFLEQFIPKICQLVLKIKKKQLKNQIPKE
SKIYEAAFSREEISYYVSCMFLCILKDQDRKIYKDFRLIYLKDLVQQINI
RRQEKIKCFYEYLKQALDFSEKESKEVVIFQRINCGQLEDYENWVDKLKA
IKLKNVQLTDDKLIEDFPGTLQVDFANCDIGGGILGNGLVQEQIRFCVCP
EMLVSLLVFDQSMEANEVIIMKGIKQYSDYQGYSNSFRFVKMGNSKIQKQ
KRNNPQTILAIDALCFNSSDNQFSEVNVSRELNKSYMGFKQEDQLKTIST
GKWGCGAFLGVFDLKFAIQWIASSRSNKKMIICTFQDEQTTKQIQQVFDL
YKQKNASIFLKLVMDYPNSKYMEDYTLLEYLIELGK
Ligand information
Ligand IDAR6
InChIInChI=1S/C15H23N5O14P2/c16-12-7-13(18-3-17-12)20(4-19-7)14-10(23)8(21)5(32-14)1-30-35(26,27)34-36(28,29)31-2-6-9(22)11(24)15(25)33-6/h3-6,8-11,14-15,21-25H,1-2H2,(H,26,27)(H,28,29)(H2,16,17,18)/t5-,6-,8-,9-,10-,11-,14-,15+/m1/s1
InChIKeySRNWOUGRCWSEMX-ZQSHOCFMSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OCC4C(C(C(O4)O)O)O)O)O)N
OpenEye OEToolkits 1.7.6c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)OP(=O)(O)OC[C@@H]4[C@H]([C@H]([C@H](O4)O)O)O)O)O)N
ACDLabs 12.01O=P(OCC3OC(n1c2ncnc(N)c2nc1)C(O)C3O)(O)OP(=O)(O)OCC4OC(O)C(O)C4O
CACTVS 3.370Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P](O)(=O)O[P](O)(=O)OC[C@H]4O[C@H](O)[C@H](O)[C@@H]4O)[C@@H](O)[C@H]3O
CACTVS 3.370Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)OC[CH]4O[CH](O)[CH](O)[CH]4O)[CH](O)[CH]3O
FormulaC15 H23 N5 O14 P2
Name[(2R,3S,4R,5R)-5-(6-AMINOPURIN-9-YL)-3,4-DIHYDROXY-OXOLAN-2-YL]METHYL [HYDROXY-[[(2R,3S,4R,5S)-3,4,5-TRIHYDROXYOXOLAN-2-YL]METHOXY]PHOSPHORYL] HYDROGEN PHOSPHATE;
Adenosine-5-Diphosphoribose
ChEMBL
DrugBankDB02059
ZINCZINC000014880207
PDB chain4l2h Chain A Residue 700 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4l2h Visualization of poly(ADP-ribose) bound to PARG reveals inherent balance between exo- and endo-glycohydrolase activities.
Resolution1.46 Å
Binding residue
(original residue number in PDB)
R164 G249 N250 G251 L252 V253 Q256 S297
Binding residue
(residue number reindexed from 1)
R151 G236 N237 G238 L239 V240 Q243 S284
Annotation score5
Enzymatic activity
Enzyme Commision number 3.2.1.143: poly(ADP-ribose) glycohydrolase.
Gene Ontology
Molecular Function
GO:0004649 poly(ADP-ribose) glycohydrolase activity
GO:0016787 hydrolase activity
GO:0072570 ADP-D-ribose binding
GO:0140292 ADP-ribosylserine hydrolase activity
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006282 regulation of DNA repair
GO:0009225 nucleotide-sugar metabolic process
GO:1990966 ATP generation from poly-ADP-D-ribose
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4l2h, PDBe:4l2h, PDBj:4l2h
PDBsum4l2h
PubMed23917065
UniProtI6L8L7

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