Structure of PDB 5vdt Chain A Binding Site BS02

Receptor Information
>5vdt Chain A (length=360) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MGASKLRAVLEKLKLSRDDISTAAGMVKGVVDHLLLRLKCDSAFRGVGLL
NTGSYYEHVKAPNEFDVMFKLEVPRIQLEEYSNTRAYYFVKFKRNPKENP
LSQFLEGEILSASKMLSKFRKIIKEEINDIKDTDVIMKRKRGGSPAVTLL
ISEKISVDITLALESKSSWPASTQEGLRIQNWLSAKVRKQLRLKPFYLVP
KHAKEGNGFQEETWRLSFSHIEKEILNNHGKSKTCCENKEEKCCRKDCLK
LMKYLLEQLKERFKDKKHLDKFSSYHVKTAFFHVCTQNPQDSQWDRKDLG
LCFDNCVTYFLQCLRTEKLENYFIPEFNLFSSNLIDKRSKEFLTKQIEYE
RNNEFPVFDE
Ligand information
Ligand ID4BW
InChIInChI=1S/C20H24N10O13P2/c21-14-8-15(24-3-23-14)29(4-25-8)18-10(31)12-6(40-18)1-38-45(36,37)43-13-7(2-39-44(34,35)42-12)41-19(11(13)32)30-5-26-9-16(30)27-20(22)28-17(9)33/h3-7,10-13,18-19,31-32H,1-2H2,(H,34,35)(H,36,37)(H2,21,23,24)(H3,22,27,28,33)/t6-,7-,10-,11-,12-,13-,18-,19-/m1/s1
InChIKeyRFCBNSCSPXMEBK-INFSMZHSSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.9.2c1nc(c2c(n1)n(cn2)C3C(C4C(O3)COP(=O)(OC5C(COP(=O)(O4)O)OC(C5O)n6cnc7c6N=C(NC7=O)N)O)O)N
OpenEye OEToolkits 1.9.2c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@H]4[C@H](O3)COP(=O)(O[C@@H]5[C@@H](COP(=O)(O4)O)O[C@H]([C@@H]5O)n6cnc7c6N=C(NC7=O)N)O)O)N
CACTVS 3.385NC1=Nc2n(cnc2C(=O)N1)[C@@H]3O[C@@H]4CO[P](O)(=O)O[C@H]5[C@@H](O)[C@@H](O[C@@H]5CO[P](O)(=O)O[C@H]4[C@H]3O)n6cnc7c(N)ncnc67
ACDLabs 12.01O=C7NC(=Nc1c7ncn1C6OC5COP(=O)(O)OC4C(OC(n2c3ncnc(N)c3nc2)C4O)COP(=O)(OC5C6O)O)N
CACTVS 3.385NC1=Nc2n(cnc2C(=O)N1)[CH]3O[CH]4CO[P](O)(=O)O[CH]5[CH](O)[CH](O[CH]5CO[P](O)(=O)O[CH]4[CH]3O)n6cnc7c(N)ncnc67
FormulaC20 H24 N10 O13 P2
Name2-amino-9-[(2R,3R,3aS,5R,7aR,9R,10R,10aS,12R,14aR)-9-(6-amino-9H-purin-9-yl)-3,5,10,12-tetrahydroxy-5,12-dioxidooctahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecin-2-yl]-1,9-dihydro-6H-purin-6-one;
3',3' cGAMP;
c-GMP-AMP;
c[G(3',5')pA(3',5')p]
ChEMBLCHEMBL4449584
DrugBank
ZINCZINC000095626233
PDB chain5vdt Chain A Residue 602 [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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PDB5vdt The catalytic mechanism of cyclic GMP-AMP synthase (cGAS) and implications for innate immunity and inhibition.
Resolution2.576 Å
Binding residue
(original residue number in PDB)
D227 M229 P306 A307 T321 K362 R376 S378 S380 S434 Y436
Binding residue
(residue number reindexed from 1)
D66 M68 P145 A146 T160 K201 R215 S217 S219 S273 Y275
Annotation score4
Binding affinityPDBbind-CN: -logKd/Ki=4.68,Kd=21uM
Enzymatic activity
Enzyme Commision number 2.7.7.86: cyclic GMP-AMP synthase.
External links
PDB RCSB:5vdt, PDBe:5vdt, PDBj:5vdt
PDBsum5vdt
PubMed28940468
UniProtQ8N884|CGAS_HUMAN Cyclic GMP-AMP synthase (Gene Name=CGAS)

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