Structure of PDB 6ea9 Chain A Binding Site BS02

Receptor Information
>6ea9 Chain A (length=195) Species: 10254 (Vaccinia virus WR) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SMAMFYAHALGGYDENLHAFPGISSTVANDVRKYSVVSVYNNKYDIVKDK
YMWCYSQVNKRYIGALLPMFECNEYLQIGDPIHDQEGNQISIITYRHKNY
YALSGIGYESLDLCLEGVGIHHHVLETGNAVYGKVQHDYSTIKEKAKEMN
ALSPGPIIDYHVWIGDCICQVTAVDVHGKEIMRMRFKKGAVLPIP
Ligand information
Ligand ID9BG
InChIInChI=1S/C20H26N10O14P2/c21-14-8-15(24-3-23-14)29(4-25-8)18-11(33)12(43-45(35,36)37)7(42-18)2-40-46(38,39)44-13-10(32)6(1-31)41-19(13)30-5-26-9-16(30)27-20(22)28-17(9)34/h3-7,10-13,18-19,31-33H,1-2H2,(H,38,39)(H2,21,23,24)(H2,35,36,37)(H3,22,27,28,34)/t6-,7-,10-,11-,12-,13-,18-,19-/m1/s1
InChIKeyOVXKSNAROFCXFB-INFSMZHSSA-N
SMILES
SoftwareSMILES
CACTVS 3.385NC1=NC(=O)c2ncn([CH]3O[CH](CO)[CH](O)[CH]3O[P](O)(=O)OC[CH]4O[CH]([CH](O)[CH]4O[P](O)(O)=O)n5cnc6c(N)ncnc56)c2N1
OpenEye OEToolkits 2.0.6c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O[C@@H]4[C@@H]([C@H](O[C@H]4n5cnc6c5NC(=NC6=O)N)CO)O)OP(=O)(O)O)O)N
OpenEye OEToolkits 2.0.6c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OC4C(C(OC4n5cnc6c5NC(=NC6=O)N)CO)O)OP(=O)(O)O)O)N
ACDLabs 12.01c2nc1C(=O)N=C(N)Nc1n2C3C(C(C(O3)CO)O)OP(O)(OCC6OC(n5c4ncnc(N)c4nc5)C(C6OP(O)(=O)O)O)=O
CACTVS 3.385NC1=NC(=O)c2ncn([C@@H]3O[C@H](CO)[C@@H](O)[C@H]3O[P](O)(=O)OC[C@H]4O[C@H]([C@H](O)[C@@H]4O[P](O)(O)=O)n5cnc6c(N)ncnc56)c2N1
FormulaC20 H26 N10 O14 P2
Name2',5'-GpAp;
[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-3-phosphonooxy-oxolan-2-yl]methyl [(2~{R},3~{R},4~{R},5~{R})-2-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-5-(hydroxymethyl)-4-oxidanyl-oxolan-3-yl] hydrogen phosphate
ChEMBL
DrugBank
ZINC
PDB chain6ea9 Chain B Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6ea9 Viral and metazoan poxins are cGAMP-specific nucleases that restrict cGAS-STING signalling.
Resolution2.1 Å
Binding residue
(original residue number in PDB)
L16 H17 A18 F19 R60 I105
Binding residue
(residue number reindexed from 1)
L17 H18 A19 F20 R61 I106
Annotation score4
Enzymatic activity
Enzyme Commision number 3.1.-.-
Gene Ontology
Molecular Function
GO:0004518 nuclease activity
GO:0061507 2',3'-cyclic GMP-AMP binding
Biological Process
GO:0052170 symbiont-mediated suppression of host innate immune response
Cellular Component
GO:0030430 host cell cytoplasm

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:6ea9, PDBe:6ea9, PDBj:6ea9
PDBsum6ea9
PubMed30728498
UniProtQ01225|POXIN_VACCW Poxin (Gene Name=OPG188)

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