Structure of PDB 6ea8 Chain E Binding Site BS01

Receptor Information
>6ea8 Chain E (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 IDJ2A
InChIInChI=1S/C20H24N10O11P2S2/c21-14-8-15(24-3-23-14)29(4-25-8)18-11(32)12-7(39-18)2-37-43(35,45)41-13-10(31)6(1-36-42(34,44)40-12)38-19(13)30-5-26-9-16(30)27-20(22)28-17(9)33/h3-7,10-13,18-19,31-32H,1-2H2,(H,34,44)(H,35,45)(H2,21,23,24)(H3,22,27,28,33)/t6-,7-,10-,11-,12-,13-,18-,19-,42+,43-/m1/s1
InChIKeyNVOTUSOAWRDABP-JRZJYRHUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6c1nc(c2c(n1)n(cn2)C3C(C4C(O3)COP(=O)(OC5C(C(COP(=O)(O4)S)OC5n6cnc7c6NC(=NC7=O)N)O)S)O)N
ACDLabs 12.01C54C(COP(OC1C(O)C(OC1n3c2c(C(N=C(N2)N)=O)nc3)COP(O4)(=O)S)(=O)S)OC(C5O)n6c7c(nc6)c(ncn7)N
OpenEye OEToolkits 2.0.6c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@H]4[C@H](O3)CO[P@](=O)(O[C@@H]5[C@@H]([C@@H](CO[P@@](=O)(O4)S)O[C@H]5n6cnc7c6NC(=NC7=O)N)O)S)O)N
CACTVS 3.385NC1=NC(=O)c2ncn([C@@H]3O[C@@H]4CO[P@@](S)(=O)O[C@H]5[C@@H](O)[C@@H](O[C@@H]5CO[P@](S)(=O)O[C@@H]3[C@@H]4O)n6cnc7c(N)ncnc67)c2N1
CACTVS 3.385NC1=NC(=O)c2ncn([CH]3O[CH]4CO[P](S)(=O)O[CH]5[CH](O)[CH](O[CH]5CO[P](S)(=O)O[CH]3[CH]4O)n6cnc7c(N)ncnc67)c2N1
FormulaC20 H24 N10 O11 P2 S2
Name(2S,5R,7R,8R,10R,12aR,14R,15R,15aS,16R)-7-(2-amino-6-oxo-3,6-dihydro-9H-purin-9-yl)-14-(6-amino-9H-purin-9-yl)-15,16-dihydroxy-2,10-disulfanyloctahydro-2H,10H,12H-5,8-methano-2lambda~5~,10lambda~5~-furo[3,2-l][1,3,6,9,11,2,10]pentaoxadiphosphacyclotetradecine-2,10-dione;
nonhydrolyzable phosphorothioate analog of 2'3' cyclic GMP-AMP
ChEMBL
DrugBank
ZINC
PDB chain6ea8 Chain F Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6ea8 Viral and metazoan poxins are cGAMP-specific nucleases that restrict cGAS-STING signalling.
Resolution2.6 Å
Binding residue
(original residue number in PDB)
A129 V130 Y138 K142 N149 Q169 R182 R184 K186
Binding residue
(residue number reindexed from 1)
A130 V131 Y139 K143 N150 Q170 R183 R185 K187
Annotation score3
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:6ea8, PDBe:6ea8, PDBj:6ea8
PDBsum6ea8
PubMed30728498
UniProtQ01225|POXIN_VACCW Poxin (Gene Name=OPG188)

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