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- PDB-7t70: Co-crystal structure of SARS-CoV-2 Mpro C145A with substrate pept... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7t70 | ||||||
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Title | Co-crystal structure of SARS-CoV-2 Mpro C145A with substrate peptide 4/5 | ||||||
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![]() | VIRAL PROTEIN / Coronavirus / COVID-19 / COVID / PROTEASE / DRUG RESISTANCE / COMPLEX / HYDROLASE / DURG DISCOVERY / MAIN PROTEASE / MPRO / SUBSTRATE COMPLEX / NSP 4/5 | ||||||
Function / homology | ![]() 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 / Translation of Replicase and Assembly of the Replication Transcription Complex / TRAF3-dependent IRF activation pathway / 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 / 5'-3' DNA helicase activity / SARS coronavirus main proteinase / host cell endosome / host cell endoplasmic reticulum-Golgi intermediate compartment / 3'-5'-RNA exonuclease activity / 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 / host cell Golgi apparatus / methyltransferase cap1 / symbiont-mediated perturbation of host ubiquitin-like protein modification / mRNA (nucleoside-2'-O-)-methyltransferase activity / DNA helicase / mRNA 5'-cap (guanine-N7-)-methyltransferase activity / ubiquitinyl hydrolase 1 / 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 / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / RNA helicase / induction by virus of host autophagy / copper ion binding / RNA-directed RNA polymerase / viral RNA genome replication / cysteine-type endopeptidase activity / RNA-dependent RNA polymerase activity / virus-mediated perturbation of host defense response / DNA-templated transcription / lipid binding / 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 | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Shaqra, A.M. / Schiffer, C.A. | ||||||
Funding support | 1items
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![]() | ![]() Title: Defining the substrate envelope of SARS-CoV-2 main protease to predict and avoid drug resistance. Authors: Shaqra, A.M. / Zvornicanin, S.N. / Huang, Q.Y.J. / Lockbaum, G.J. / Knapp, M. / Tandeske, L. / Bakan, D.T. / Flynn, J. / Bolon, D.N.A. / Moquin, S. / Dovala, D. / Kurt Yilmaz, N. / Schiffer, C.A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 179.5 KB | Display | ![]() |
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PDB format | ![]() | 113.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 481.7 KB | Display | ![]() |
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Full document | ![]() | 489.2 KB | Display | |
Data in XML | ![]() | 29.2 KB | Display | |
Data in CIF | ![]() | 41.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7mb4C ![]() 7mb5C ![]() 7mb6C ![]() 7mb7C ![]() 7mb8C ![]() 7mb9C ![]() 7t8mC ![]() 7t8rC ![]() 7t9yC ![]() 7ta4C ![]() 7ta7C ![]() 7tb2C ![]() 7tbtC ![]() 7tc4C ![]() 7l0dS 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: 33793.480 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: rep, 1a-1b / Production host: ![]() ![]() References: UniProt: P0DTD1, SARS coronavirus main proteinase #2: Protein/peptide | Mass: 1326.565 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Production host: ![]() ![]() #3: Chemical | ChemComp-GOL / #4: Chemical | ChemComp-DMS / #5: Water | ChemComp-HOH / | Has ligand of interest | N | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.44 Å3/Da / Density % sol: 49.5 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion / pH: 5.5 Details: 10-20 % (w/v) PEG 3350, 0.20-0.30 M NaCl, and 0.1 M Bis-Tris methane pH 5.5 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU SATURN 944 / Detector: CCD / Date: May 7, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54178 Å / Relative weight: 1 |
Reflection | Resolution: 2.35→29.82 Å / Num. obs: 28782 / % possible obs: 98.74 % / Redundancy: 7 % / Biso Wilson estimate: 26.08 Å2 / CC1/2: 0.997 / CC star: 0.999 / Rmerge(I) obs: 0.1284 / Rpim(I) all: 0.05154 / Rrim(I) all: 0.1385 / Net I/σ(I): 12.96 |
Reflection shell | Resolution: 2.35→2.44 Å / Redundancy: 6.3 % / Rmerge(I) obs: 0.5863 / Mean I/σ(I) obs: 3.17 / Num. unique obs: 2756 / CC1/2: 0.882 / CC star: 0.968 / Rpim(I) all: 0.2485 / Rrim(I) all: 0.6381 / % possible all: 96.23 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 7L0D Resolution: 2.35→29.82 Å / SU ML: 0.2361 / Cross valid method: FREE R-VALUE / σ(F): 1.33 / Phase error: 23.2665 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: 29.05 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.35→29.82 Å
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Refine LS restraints |
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LS refinement shell |
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