Structure of PDB 6xb3 Chain G Binding Site BS02

Receptor Information
>6xb3 Chain G (length=226) Species: 46015 (Autographa californica nucleopolyhedrovirus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SMELYNIKYAIDPTNKIVIEQVDNVDAFVHILEPGQEVFDETLSQYHQFP
GVVSSIIFPQLVLNTIISVLSEDGSLLTLKLENTCFNFHVCNKRFVFGNL
PAAVVNNETKQKLRIGAPIFAGKKLVSVVTAFHRVGENEWLLPVTGIREA
SQLSGHMKVLNGVRVEKWRPNMSVYGTVQLPYDKIKQHALEQLESCVLFY
KDSEIRITYNKGDYEIMHLRMPGPLI
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 chain6xb3 Chain G Residue 302 [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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PDB6xb3 Structures of diverse poxin cGAMP nucleases reveal a widespread role for cGAS-STING evasion in host-pathogen conflict.
Resolution1.9 Å
Binding residue
(original residue number in PDB)
H46 Q47 F48 R93 I146 R147 S153 H155
Binding residue
(residue number reindexed from 1)
H47 Q48 F49 R94 I147 R148 S154 H156
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

View graph for
Molecular Function
External links
PDB RCSB:6xb3, PDBe:6xb3, PDBj:6xb3
PDBsum6xb3
PubMed33191912
UniProtP08358|POXIN_NPVAC Poxin (Gene Name=P26)

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