+Open data
-Basic information
Entry | Database: PDB / ID: 7kg3 | ||||||
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Title | Crystal structure of CoV-2 Nsp3 Macrodomain | ||||||
Components | Non-structural protein 3 | ||||||
Keywords | HYDROLASE / SARS-CoV-2 / macrodomain | ||||||
Function / homology | Function and homology information protein guanylyltransferase activity / RNA endonuclease activity, producing 3'-phosphomonoesters / mRNA guanylyltransferase activity / 5'-3' RNA helicase activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of TBK1 activity / Lyases; Phosphorus-oxygen lyases / Assembly of the SARS-CoV-2 Replication-Transcription Complex (RTC) / Maturation of replicase proteins / ISG15-specific peptidase activity / Transcription of SARS-CoV-2 sgRNAs ...protein guanylyltransferase activity / RNA endonuclease activity, producing 3'-phosphomonoesters / mRNA guanylyltransferase activity / 5'-3' RNA helicase activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of TBK1 activity / Lyases; Phosphorus-oxygen lyases / Assembly of the SARS-CoV-2 Replication-Transcription Complex (RTC) / Maturation of replicase proteins / ISG15-specific peptidase activity / Transcription of SARS-CoV-2 sgRNAs / Translation of Replicase and Assembly of the Replication Transcription Complex / snRNP Assembly / Replication of the SARS-CoV-2 genome / TRAF3-dependent IRF activation pathway / Hydrolases; Acting on ester bonds; Exoribonucleases producing 5'-phosphomonoesters / : / double membrane vesicle viral factory outer membrane / SARS coronavirus main proteinase / host cell endosome / 3'-5'-RNA exonuclease activity / host cell endoplasmic reticulum-Golgi intermediate compartment / symbiont-mediated suppression of host toll-like receptor signaling pathway / symbiont-mediated degradation of host mRNA / mRNA guanylyltransferase / symbiont-mediated suppression of host ISG15-protein conjugation / G-quadruplex RNA binding / SARS-CoV-2 modulates host translation machinery / omega peptidase activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of IRF3 activity / mRNA (guanine-N7)-methyltransferase / methyltransferase cap1 / host cell Golgi apparatus / symbiont-mediated perturbation of host ubiquitin-like protein modification / mRNA (nucleoside-2'-O-)-methyltransferase activity / mRNA 5'-cap (guanine-N7-)-methyltransferase activity / ubiquitinyl hydrolase 1 / DNA helicase / cysteine-type deubiquitinase activity / Hydrolases; Acting on peptide bonds (peptidases); Cysteine endopeptidases / single-stranded RNA binding / host cell endoplasmic reticulum membrane / host cell perinuclear region of cytoplasm / viral protein processing / lyase activity / RNA helicase / induction by virus of host autophagy / RNA-directed RNA polymerase / copper ion binding / symbiont-mediated suppression of host gene expression / viral RNA genome replication / cysteine-type endopeptidase activity / RNA-dependent RNA polymerase activity / DNA-templated transcription / lipid binding / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / host cell nucleus / SARS-CoV-2 activates/modulates innate and adaptive immune responses / ATP hydrolysis activity / proteolysis / RNA binding / zinc ion binding / ATP binding / membrane / identical protein binding Similarity search - Function | ||||||
Biological species | Severe acute respiratory syndrome coronavirus 2 | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.45 Å | ||||||
Authors | Arvai, A. / Brosey, C.A. / Link, T. / Jones, D.E. / Ahmed, Z. / Tainer, J.A. | ||||||
Funding support | United States, 1items
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Citation | Journal: Prog.Biophys.Mol.Biol. / Year: 2021 Title: Targeting SARS-CoV-2 Nsp3 macrodomain structure with insights from human poly(ADP-ribose) glycohydrolase (PARG) structures with inhibitors. Authors: Brosey, C.A. / Houl, J.H. / Katsonis, P. / Balapiti-Modarage, L.P.F. / Bommagani, S. / Arvai, A. / Moiani, D. / Bacolla, A. / Link, T. / Warden, L.S. / Lichtarge, O. / Jones, D.E. / Ahmed, Z. / Tainer, J.A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7kg3.cif.gz | 105.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7kg3.ent.gz | 66.6 KB | Display | PDB format |
PDBx/mmJSON format | 7kg3.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/kg/7kg3 ftp://data.pdbj.org/pub/pdb/validation_reports/kg/7kg3 | HTTPS FTP |
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-Related structure data
Related structure data | 7kfpC 7kg0C 7kg1C 7kg6C 7kg7C 7kg8C 7kxbC 7lg7C 6w02S C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Components on special symmetry positions |
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-Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 18114.660 Da / Num. of mol.: 1 / Fragment: macrodomain Source method: isolated from a genetically manipulated source Source: (gene. exp.) Severe acute respiratory syndrome coronavirus 2 Gene: rep, 1a-1b / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): Rosetta2 References: UniProt: P0DTD1, EC: 3.4.19.121, Hydrolases; Acting on peptide bonds (peptidases); Cysteine endopeptidases |
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-Non-polymers , 5 types, 173 molecules
#2: Chemical | #3: Chemical | ChemComp-MES / | #4: Chemical | ChemComp-GOL / | #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: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 4.18 Å3/Da / Density % sol: 70.6 % |
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Crystal grow | Temperature: 308 K / Method: vapor diffusion, hanging drop Details: 70% saturated ammonium sulfate, 0.4% BME, 200 mM Imidazole / Malate pH 7.4, 50 mM MES pH 6.0 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL12-2 / Wavelength: 0.9795 Å |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Jun 12, 2020 |
Radiation | Monochromator: Liquid nitrogen-cooled double crystal Si(111) Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9795 Å / Relative weight: 1 |
Reflection | Resolution: 1.45→38.11 Å / Num. obs: 53126 / % possible obs: 94.14 % / Redundancy: 10.2 % / Biso Wilson estimate: 21.53 Å2 / CC1/2: 0.998 / CC star: 0.999 / Rmerge(I) obs: 0.09795 / Rpim(I) all: 0.03222 / Rrim(I) all: 0.1032 / Net I/σ(I): 11.53 |
Reflection shell | Resolution: 1.45→1.502 Å / Redundancy: 10.4 % / Rmerge(I) obs: 3.211 / Mean I/σ(I) obs: 1.35 / Num. unique obs: 5190 / CC1/2: 0.412 / CC star: 0.764 / Rpim(I) all: 1.027 / Rrim(I) all: 3.374 / % possible all: 80.03 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 6W02 Resolution: 1.45→38.11 Å / SU ML: 0.1281 / Cross valid method: FREE R-VALUE / σ(F): 0 / Phase error: 19.9782 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 31.89 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.45→38.11 Å
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Refine LS restraints |
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LS refinement shell |
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Refinement TLS params. | Method: refined / Origin x: -39.1968047769 Å / Origin y: 37.701745402 Å / Origin z: -6.39893548087 Å
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Refinement TLS group | Selection details: all |