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- PDB-7mb4: SARS-CoV-2 Main Protease (Mpro) C145A in Complex with Cleavage Si... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7mb4 | ||||||
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Title | SARS-CoV-2 Main Protease (Mpro) C145A in Complex with Cleavage Site Nsp4/5 (P6-P1) | ||||||
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![]() | HYDROLASE/HYDROLASE INHIBITOR / SARS-CoV-2 / COVID-19 / COVID19 PROTEASE / PROTEASE INHIBITOR / COMPLEX / HYDROLASE INHIBITOR COMPLEX / HYDROLASE / HYDROLASE-HYDROLASE INHIBITOR COMPLEX | ||||||
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 / 3'-5'-RNA exonuclease activity / host cell endoplasmic reticulum-Golgi intermediate compartment / 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 / omega peptidase activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of IRF3 activity / SARS-CoV-2 modulates host translation machinery / mRNA (guanine-N7)-methyltransferase / host cell Golgi apparatus / methyltransferase cap1 / 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 / single-stranded RNA binding / host cell perinuclear region of cytoplasm / host cell endoplasmic reticulum membrane / 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 | ![]() ![]() ![]() | ||||||
![]() | Lockbaum, G.J. / Schiffer, C.A. | ||||||
Funding support | ![]()
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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 | ![]() | 462.8 KB | Display | ![]() |
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PDB format | ![]() | 383.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 7mb5C ![]() 7mb6C ![]() 7mb7C ![]() 7mb8C ![]() 7mb9C ![]() 7t70C ![]() 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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2 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 33793.480 Da / Num. of mol.: 4 / Mutation: C145A 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: 617.692 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Details: Cleavage Site Nsp4/5 (P6-P1) Source: (gene. exp.) ![]() ![]() Gene: rep, 1a-1b / Production host: ![]() ![]() #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.45 Å3/Da / Density % sol: 49.83 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop Details: 14% PEG 3350, 0.1M Bis-Tris-Methane:HCl pH 5.5, 0.2M NaCl |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Mar 2, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979356 Å / Relative weight: 1 |
Reflection | Resolution: 1.83→29.6 Å / Num. obs: 115665 / % possible obs: 98.7 % / Redundancy: 2 % / Biso Wilson estimate: 24.55 Å2 / CC1/2: 0.999 / Rmerge(I) obs: 0.028 / Net I/σ(I): 12.5 |
Reflection shell | Resolution: 1.83→1.9 Å / Redundancy: 2 % / Rmerge(I) obs: 0.251 / Mean I/σ(I) obs: 2.5 / Num. unique obs: 22178 / CC1/2: 0.871 / % possible all: 97.3 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 7L0D Resolution: 1.83→29.6 Å / SU ML: 0.19 / Cross valid method: THROUGHOUT / σ(F): 1.36 / Phase error: 24.81 / Stereochemistry target values: ML
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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 max: 75.94 Å2 / Biso mean: 32.6584 Å2 / Biso min: 11.11 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.83→29.6 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 14
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