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Open data
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Basic information
Entry | Database: PDB / ID: 8shu | ||||||
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Title | Structure of mouse cGAS | ||||||
![]() | Cyclic GMP-AMP synthase | ||||||
![]() | TRANSFERASE / IMMUNE SYSTEM | ||||||
Function / homology | ![]() regulation of type I interferon production / cyclic GMP-AMP synthase / 2',3'-cyclic GMP-AMP synthase activity / paracrine signaling / poly-ADP-D-ribose modification-dependent protein binding / negative regulation of DNA repair / regulation of immunoglobulin production / cGAS/STING signaling pathway / regulation of T cell activation / negative regulation of cGAS/STING signaling pathway ...regulation of type I interferon production / cyclic GMP-AMP synthase / 2',3'-cyclic GMP-AMP synthase activity / paracrine signaling / poly-ADP-D-ribose modification-dependent protein binding / negative regulation of DNA repair / regulation of immunoglobulin production / cGAS/STING signaling pathway / regulation of T cell activation / negative regulation of cGAS/STING signaling pathway / cGMP-mediated signaling / cellular response to exogenous dsRNA / regulation of immune response / positive regulation of type I interferon production / negative regulation of double-strand break repair via homologous recombination / nucleosome binding / positive regulation of defense response to virus by host / phosphatidylinositol-4,5-bisphosphate binding / activation of innate immune response / cAMP-mediated signaling / molecular condensate scaffold activity / determination of adult lifespan / positive regulation of cellular senescence / site of double-strand break / double-stranded DNA binding / defense response to virus / nuclear body / DNA repair / innate immune response / DNA damage response / chromatin binding / GTP binding / protein homodimerization activity / DNA binding / ATP binding / nucleus / metal ion binding / plasma membrane / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
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 | ![]() | 100 KB | Display | ![]() |
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PDB format | ![]() | 72.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 431.6 KB | Display | ![]() |
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Full document | ![]() | 435.3 KB | Display | |
Data in XML | ![]() | 19.6 KB | Display | |
Data in CIF | ![]() | 30.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8eaeC ![]() 8g10C ![]() 8g1jC ![]() 8g23C ![]() 8gimC ![]() 8ginC ![]() 8gioC ![]() 8gipC ![]() 8girC ![]() 8gisC ![]() 8gitC ![]() 8shkC ![]() 8shyC ![]() 8shzC ![]() 8si0C ![]() 8sj0C ![]() 8sj1C ![]() 8sj2C ![]() 8sj8C ![]() 8sktC ![]() 4k8vS S: Starting model for refinement 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
#1: Protein | Mass: 42640.254 Da / Num. of mol.: 1 / Fragment: catalytic domain (UNP residues 147-507) Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Details (production host): His*6-MBP-Tev-AgeI-mcGAS CAT, Kanamycin resistance Production host: ![]() ![]() |
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#2: Chemical | ChemComp-ZN / |
#3: Water | ChemComp-HOH / |
Has ligand of interest | N |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.32 Å3/Da / Density % sol: 62.9 % |
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Crystal grow | Temperature: 277.15 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 0.2 M magnesium acetate tetrahydrate, 0.1 M sodium cacodylate trihydrate, pH 6.5, 20% w/v PEG8000 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 16M / Detector: PIXEL / Date: Jun 7, 2021 |
Radiation | Monochromator: horizontal bounce Si(111) double crystal monochromator Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9793 Å / Relative weight: 1 |
Reflection | Resolution: 1.71→28.76 Å / Num. obs: 58990 / % possible obs: 97.8 % / Redundancy: 1.9 % / CC1/2: 0.998 / Rmerge(I) obs: 0.039 / Rpim(I) all: 0.039 / Rrim(I) all: 0.055 / Χ2: 0.9 / Net I/σ(I): 10.5 |
Reflection shell | Resolution: 1.71→1.74 Å / % possible obs: 94.5 % / Redundancy: 1.9 % / Rmerge(I) obs: 0.437 / Num. measured all: 5780 / Num. unique obs: 3022 / CC1/2: 0.73 / Rpim(I) all: 0.437 / Rrim(I) all: 0.618 / Χ2: 0.84 / Net I/σ(I) obs: 1.7 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 4K8V Resolution: 1.71→28.76 Å / Cor.coef. Fo:Fc: 0.962 / Cor.coef. Fo:Fc free: 0.946 / SU B: 2.205 / SU ML: 0.069 / Cross valid method: THROUGHOUT / ESU R: 0.089 / ESU R Free: 0.092 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 27.339 Å2
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Refinement step | Cycle: 1 / Resolution: 1.71→28.76 Å
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