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Yorodumi- PDB-7bv2: The nsp12-nsp7-nsp8 complex bound to the template-primer RNA and ... -
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-Basic information
Entry | Database: PDB / ID: 7bv2 | ||||||||||||
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Title | The nsp12-nsp7-nsp8 complex bound to the template-primer RNA and triphosphate form of Remdesivir(RTP) | ||||||||||||
Components |
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Keywords | VIRAL PROTEIN / SARS-CoV-2 / RNA Polymerase / Remdesivir | ||||||||||||
Function / homology | Function and homology information protein guanylyltransferase activity / RNA endonuclease activity, producing 3'-phosphomonoesters / mRNA guanylyltransferase activity / 5'-3' RNA helicase activity / Lyases; Phosphorus-oxygen lyases / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of TBK1 activity / 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 / Lyases; Phosphorus-oxygen lyases / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of TBK1 activity / Assembly of the SARS-CoV-2 Replication-Transcription Complex (RTC) / Maturation of replicase proteins / ISG15-specific peptidase activity / Transcription of SARS-CoV-2 sgRNAs / TRAF3-dependent IRF activation pathway / Translation of Replicase and Assembly of the Replication Transcription Complex / Replication of the SARS-CoV-2 genome / snRNP Assembly / double membrane vesicle viral factory outer membrane / Hydrolases; Acting on ester bonds; Exoribonucleases producing 5'-phosphomonoesters / SARS coronavirus main proteinase / host cell endoplasmic reticulum-Golgi intermediate compartment / 3'-5'-RNA exonuclease activity / 5'-3' DNA helicase activity / symbiont-mediated suppression of host NF-kappaB cascade / host cell endosome / 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 / mRNA (guanine-N7)-methyltransferase / omega peptidase activity / methyltransferase cap1 / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of IRF3 activity / SARS-CoV-2 modulates host translation machinery / host cell Golgi apparatus / symbiont-mediated perturbation of host ubiquitin-like protein modification / DNA helicase / mRNA (nucleoside-2'-O-)-methyltransferase activity / mRNA 5'-cap (guanine-N7-)-methyltransferase activity / ubiquitinyl hydrolase 1 / cysteine-type deubiquitinase activity / Hydrolases; Acting on peptide bonds (peptidases); Cysteine endopeptidases / host cell perinuclear region of cytoplasm / single-stranded RNA binding / host cell endoplasmic reticulum membrane / viral protein processing / lyase activity / RNA helicase / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / induction by virus of host autophagy / copper ion binding / RNA-directed RNA polymerase / viral translational frameshifting / viral RNA genome replication / cysteine-type endopeptidase activity / RNA-dependent RNA polymerase activity / virus-mediated perturbation of host defense response / lipid binding / DNA-templated transcription / 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 Similarity search - Function | ||||||||||||
Biological species | Severe acute respiratory syndrome coronavirus 2 | ||||||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.5 Å | ||||||||||||
Authors | Yin, W. / Mao, C. / Luan, X. / Shen, D. / Shen, Q. / Su, H. / Wang, X. / Zhou, F. / Zhao, W. / Gao, M. ...Yin, W. / Mao, C. / Luan, X. / Shen, D. / Shen, Q. / Su, H. / Wang, X. / Zhou, F. / Zhao, W. / Gao, M. / Chang, S. / Xie, Y.C. / Tian, G. / Jiang, H.W. / Tao, S.C. / Shen, J. / Jiang, Y. / Jiang, H. / Xu, Y. / Zhang, S. / Zhang, Y. / Xu, H.E. | ||||||||||||
Citation | Journal: Science / Year: 2020 Title: Structural basis for inhibition of the RNA-dependent RNA polymerase from SARS-CoV-2 by remdesivir. Authors: Wanchao Yin / Chunyou Mao / Xiaodong Luan / Dan-Dan Shen / Qingya Shen / Haixia Su / Xiaoxi Wang / Fulai Zhou / Wenfeng Zhao / Minqi Gao / Shenghai Chang / Yuan-Chao Xie / Guanghui Tian / He- ...Authors: Wanchao Yin / Chunyou Mao / Xiaodong Luan / Dan-Dan Shen / Qingya Shen / Haixia Su / Xiaoxi Wang / Fulai Zhou / Wenfeng Zhao / Minqi Gao / Shenghai Chang / Yuan-Chao Xie / Guanghui Tian / He-Wei Jiang / Sheng-Ce Tao / Jingshan Shen / Yi Jiang / Hualiang Jiang / Yechun Xu / Shuyang Zhang / Yan Zhang / H Eric Xu / Abstract: The pandemic of coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has become a global crisis. Replication of SARS-CoV-2 requires the viral ...The pandemic of coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has become a global crisis. Replication of SARS-CoV-2 requires the viral RNA-dependent RNA polymerase (RdRp) enzyme, a target of the antiviral drug remdesivir. Here we report the cryo-electron microscopy structure of the SARS-CoV-2 RdRp, both in the apo form at 2.8-angstrom resolution and in complex with a 50-base template-primer RNA and remdesivir at 2.5-angstrom resolution. The complex structure reveals that the partial double-stranded RNA template is inserted into the central channel of the RdRp, where remdesivir is covalently incorporated into the primer strand at the first replicated base pair, and terminates chain elongation. Our structures provide insights into the mechanism of viral RNA replication and a rational template for drug design to combat the viral infection. | ||||||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 7bv2.cif.gz | 221.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7bv2.ent.gz | 160.4 KB | Display | PDB format |
PDBx/mmJSON format | 7bv2.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7bv2_validation.pdf.gz | 946.8 KB | Display | wwPDB validaton report |
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Full document | 7bv2_full_validation.pdf.gz | 954.6 KB | Display | |
Data in XML | 7bv2_validation.xml.gz | 32.3 KB | Display | |
Data in CIF | 7bv2_validation.cif.gz | 50 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/bv/7bv2 ftp://data.pdbj.org/pub/pdb/validation_reports/bv/7bv2 | HTTPS FTP |
-Related structure data
Related structure data | 30210MC 7bv1C M: map data used to model this data C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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-Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 109070.445 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Severe acute respiratory syndrome coronavirus 2 Gene: rep, 1a-1b / Production host: Spodoptera frugiperda (fall armyworm) / References: UniProt: P0DTD1, RNA-directed RNA polymerase |
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-Non-structural protein ... , 2 types, 2 molecules BC
#2: Protein | Mass: 23139.418 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Severe acute respiratory syndrome coronavirus 2 Gene: rep, 1a-1b / Production host: Spodoptera frugiperda (fall armyworm) / References: UniProt: P0DTD1 |
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#3: Protein | Mass: 10485.176 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Severe acute respiratory syndrome coronavirus 2 Gene: rep, 1a-1b / Production host: Spodoptera frugiperda (fall armyworm) / References: UniProt: P0DTD1 |
-RNA chain , 2 types, 2 molecules PT
#4: RNA chain | Mass: 6410.816 Da / Num. of mol.: 1 / Source method: obtained synthetically Source: (synth.) Severe acute respiratory syndrome coronavirus 2 |
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#5: RNA chain | Mass: 9358.456 Da / Num. of mol.: 1 / Source method: obtained synthetically Source: (synth.) Severe acute respiratory syndrome coronavirus 2 |
-Non-polymers , 5 types, 11 molecules
#6: Chemical | #7: Chemical | ChemComp-POP / | #8: Chemical | #9: Chemical | ChemComp-F86 / [( | #10: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component | Name: The nsp12-nsp7-nsp8 complex bound to the template-primer RNA and triphosphate form of Remdesivir(RTP) Type: COMPLEX / Entity ID: #1-#5 / Source: RECOMBINANT |
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Source (natural) | Organism: SARS bat coronavirus |
Source (recombinant) | Organism: Spodoptera frugiperda (fall armyworm) |
Buffer solution | pH: 7.5 |
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Specimen support | Grid material: GOLD / Grid type: Quantifoil R1.2/1.3 |
Vitrification | Cryogen name: ETHANE |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD |
Image recording | Electron dose: 64 e/Å2 / Detector mode: COUNTING / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
-Processing
Software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
3D reconstruction | Resolution: 2.5 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 130386 / Symmetry type: POINT | ||||||||||||||||||||||||
Refinement | Cross valid method: NONE Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2 | ||||||||||||||||||||||||
Displacement parameters | Biso mean: 27.25 Å2 | ||||||||||||||||||||||||
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