Structure of PDB 8tg4 Chain A Binding Site BS02

Receptor Information
>8tg4 Chain A (length=182) Species: 56636 (Aeropyrum pernix) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HMRVRLSKTLAGILRHHPGRYGVRLTREGWARVSEVVEGLRKAGWSWVEE
WHIVGVALHDPKGRYELRNGEIRARYGHSIPVNVEPLPGEPPPILYHGTT
EEALPLIMERGIMRGRRLKVHLTSSLEDAVSTGRRHGNLVAVLLVDVECL
RRRGLKVERMSKTVYTVDWVPPECIAEVRRES
Ligand information
Ligand ID9SO
InChIInChI=1S/C15H24N5O17P3/c16-12-7-13(18-3-17-12)20(4-19-7)14-10(23)8(21)5(34-14)1-32-39(28,29)37-40(30,31)33-2-6-9(22)11(15(24)35-6)36-38(25,26)27/h3-6,8-11,14-15,21-24H,1-2H2,(H,28,29)(H,30,31)(H2,16,17,18)(H2,25,26,27)/t5-,6-,8-,9-,10-,11-,14-,15-/m1/s1
InChIKeyMWRFFSMPOUTGDW-KEOHHSTQSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01OP(=O)(O)OC1C(O)C(COP(=O)(O)OP(=O)(O)OCC2OC(n3cnc4c(N)ncnc43)C(O)C2O)OC1O
OpenEye OEToolkits 2.0.7c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OCC4C(C(C(O4)O)OP(=O)(O)O)O)O)O)N
OpenEye OEToolkits 2.0.7c1nc(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)OP(=O)(O)O)O)O)O)N
CACTVS 3.385Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P](O)(=O)O[P](O)(=O)OC[C@H]4O[C@@H](O)[C@H](O[P](O)(O)=O)[C@@H]4O)[C@@H](O)[C@H]3O
CACTVS 3.385Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)OC[CH]4O[CH](O)[CH](O[P](O)(O)=O)[CH]4O)[CH](O)[CH]3O
FormulaC15 H24 N5 O17 P3
Name[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl [(2R,3R,4R,5R)-3,5-dihydroxy-4-(phosphonooxy)oxolan-2-yl]methyl dihydrogen diphosphate (non-preferred name)
ChEMBL
DrugBank
ZINC
PDB chain8tg4 Chain A Residue 203 [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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PDB8tg4 Structural basis for Tpt1-catalyzed 2'-PO 4 transfer from RNA and NADP(H) to NAD.
Resolution1.37 Å
Binding residue
(original residue number in PDB)
R14 K61 R63 Y75 H96 T98 L105 I106 I111 M112 R116 T131 R134 H135
Binding residue
(residue number reindexed from 1)
R15 K62 R64 Y76 H97 T99 L106 I107 I112 M113 R117 T132 R135 H136
Annotation score1
Enzymatic activity
Enzyme Commision number 2.7.1.-
Gene Ontology
Molecular Function
GO:0003950 NAD+-protein poly-ADP-ribosyltransferase activity
GO:0016740 transferase activity

View graph for
Molecular Function
External links
PDB RCSB:8tg4, PDBe:8tg4, PDBj:8tg4
PDBsum8tg4
PubMed37883434
UniProtQ9YFP5|KPTA_AERPE Probable RNA 2'-phosphotransferase (Gene Name=kptA)

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