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- PDB-8g10: Structure of Ternary Complex of cGAS with dsDNA and Bound ITP and GTP -
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Open data
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Basic information
Entry | Database: PDB / ID: 8g10 | ||||||
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Title | Structure of Ternary Complex of cGAS with dsDNA and Bound ITP and GTP | ||||||
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![]() | TRANSFERASE/DNA / ![]() | ||||||
Function / homology | ![]() regulation of type I interferon production / ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() synthetic construct (others) | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Wu, S. / Sohn, J. | ||||||
Funding support | ![]()
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![]() | ![]() Title: The structural basis for 2'-5'/3'-5'-cGAMP synthesis by cGAS. Authors: Wu, S. / Gabelli, S.B. / Sohn, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 387 KB | Display | ![]() |
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PDB format | ![]() | 309.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 8eaeC ![]() 8g1jC ![]() 8g23C ![]() 8gimC ![]() 8ginC ![]() 8gioC ![]() 8gipC ![]() 8girC ![]() 8gisC ![]() 8gitC ![]() 8shkC ![]() 8shuC ![]() 8shyC ![]() 8shzC ![]() 8si0C ![]() 8sj0C ![]() 8sj1C ![]() 8sj2C ![]() 8sj8C ![]() 8sktC C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
-Protein / DNA chain , 2 types, 6 molecules ACEFIJ
#1: Protein | ![]() Mass: 42638.281 Da / Num. of mol.: 2 / Fragment: catalytic domain, residues 147-507 / Mutation: E211Q, D213N Source method: isolated from a genetically manipulated source Details: Mouse Cyclic GMP-AMP synthase catalytic domain 147-507; three extra residues at the N terminus (G from TEV site, TG from AgeI site). Flexible residues in the coordinate were deleted. Mutations:E211Q, D213N. Source: (gene. exp.) ![]() ![]() ![]() Details (production host): His*6-MBP-Tev-AgeI-mcGAS CAT, Kanamycin resistance Production host: ![]() ![]() ![]() ![]() #2: DNA chain | Mass: 5514.603 Da / Num. of mol.: 4 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
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-Non-polymers , 4 types, 95 molecules ![](data/chem/img/GTP.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/ZN.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/ZN.gif)
![](data/chem/img/HOH.gif)
#3: Chemical | ChemComp-GTP / ![]() #4: Chemical | #5: Chemical | #6: Water | ChemComp-HOH / | ![]() |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.55 Å3/Da / Density % sol: 51.77 % |
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Crystal grow![]() | Temperature: 277.15 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 0.2 M ammonium acetate,32%MPD, with 0.1 M Bis-Tris pH 6.5 PH range: 6.0-7.0 / Temp details: 4-degree Celsius in cold room |
-Data collection
Diffraction | Mean temperature: 100 K / Ambient temp details: nitrogen gas stream / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS EIGER X 9M / Detector: PIXEL / Date: Sep 19, 2022 |
Radiation | Monochromator: horizontal bounce Si(111) double crystal monochromator Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 2.47→29.64 Å / Num. obs: 40157 / % possible obs: 99.7 % / Redundancy: 6.8 % / CC1/2: 0.999 / Rmerge(I) obs: 0.079 / Rpim(I) all: 0.033 / Rrim(I) all: 0.086 / Χ2: 1.01 / Net I/σ(I): 13.7 / Num. measured all: 271518 |
Reflection shell | Resolution: 2.47→2.57 Å / % possible obs: 97.8 % / Redundancy: 6.7 % / Rmerge(I) obs: 0.74 / Num. measured all: 29447 / Num. unique obs: 4379 / CC1/2: 0.802 / Rpim(I) all: 0.304 / Rrim(I) all: 0.801 / Χ2: 1.03 / Net I/σ(I) obs: 2.6 |
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Processing
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Refinement | Method to determine structure![]() ![]()
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.1 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.47→29.64 Å
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Refine LS restraints |
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LS refinement shell |
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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