+Open data
-Basic information
Entry | Database: PDB / ID: 4k4t | ||||||
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Title | Poliovirus polymerase elongation complex (r4_form) | ||||||
Components |
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Keywords | transferase/rna / polymerase / RNA-dependent RNA polymerase / protein-RNA complex / transferase-rna complex | ||||||
Function / homology | Function and homology information symbiont-mediated suppression of host translation initiation / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of MDA-5 activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of RIG-I activity / picornain 2A / symbiont-mediated suppression of host mRNA export from nucleus / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of MAVS activity / symbiont genome entry into host cell via pore formation in plasma membrane / picornain 3C / ribonucleoside triphosphate phosphatase activity / T=pseudo3 icosahedral viral capsid ...symbiont-mediated suppression of host translation initiation / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of MDA-5 activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of RIG-I activity / picornain 2A / symbiont-mediated suppression of host mRNA export from nucleus / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of MAVS activity / symbiont genome entry into host cell via pore formation in plasma membrane / picornain 3C / ribonucleoside triphosphate phosphatase activity / T=pseudo3 icosahedral viral capsid / host cell cytoplasmic vesicle membrane / endocytosis involved in viral entry into host cell / : / nucleoside-triphosphate phosphatase / protein complex oligomerization / monoatomic ion channel activity / RNA helicase activity / induction by virus of host autophagy / RNA-directed RNA polymerase / symbiont-mediated suppression of host gene expression / viral RNA genome replication / cysteine-type endopeptidase activity / RNA-dependent RNA polymerase activity / DNA-templated transcription / host cell nucleus / structural molecule activity / virion attachment to host cell / proteolysis / RNA binding / ATP binding / membrane / metal ion binding Similarity search - Function | ||||||
Biological species | Human poliovirus 1 | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.75 Å | ||||||
Authors | Gong, P. / Peersen, O.B. | ||||||
Citation | Journal: Plos One / Year: 2013 Title: Structures of coxsackievirus, rhinovirus, and poliovirus polymerase elongation complexes solved by engineering RNA mediated crystal contacts. Authors: Gong, P. / Kortus, M.G. / Nix, J.C. / Davis, R.E. / Peersen, O.B. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4k4t.cif.gz | 230.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4k4t.ent.gz | 183.4 KB | Display | PDB format |
PDBx/mmJSON format | 4k4t.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/k4/4k4t ftp://data.pdbj.org/pub/pdb/validation_reports/k4/4k4t | HTTPS FTP |
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-Related structure data
Related structure data | 4k4sC 4k4uC 4k4vC 4k4wC 4k4xC 4k4yC 4k4zC 4k50C 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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2 |
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Unit cell |
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Details | chains (A,B,C,D) and chains (E,F,G,H) |
-Components
-Protein , 1 types, 2 molecules AE
#1: Protein | Mass: 53761.195 Da / Num. of mol.: 2 / Fragment: unp residues 1749-2209 / Mutation: L446D Source method: isolated from a genetically manipulated source Source: (gene. exp.) Human poliovirus 1 / Strain: Mahoney / Production host: Escherichia coli (E. coli) / References: UniProt: P03300, RNA-directed RNA polymerase |
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-RNA chain , 3 types, 6 molecules BFCGDH
#2: RNA chain | Mass: 7018.227 Da / Num. of mol.: 2 / Source method: obtained synthetically #3: RNA chain | Mass: 3852.344 Da / Num. of mol.: 2 / Source method: obtained synthetically #4: RNA chain | Mass: 2974.854 Da / Num. of mol.: 2 / Source method: obtained synthetically |
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-Non-polymers , 3 types, 104 molecules
#5: Chemical | ChemComp-GOL / #6: Chemical | #7: Water | ChemComp-HOH / | |
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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: 2.44 Å3/Da / Density % sol: 49.65 % |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, sitting drop Details: 0.16 M MgCl2, 0.08 M Tris-HCl, 24% (w/v) PEG 4000, 20% (v/v) glycerol and directly frozen for data collection , VAPOR DIFFUSION, SITTING DROP, temperature 289K |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 4.2.2 / Wavelength: 1 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: NOIR-1 / Detector: CCD | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.75→46.96 Å / Num. obs: 31399 / % possible obs: 96.1 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 1.5 / Redundancy: 1.91 % / Rmerge(I) obs: 0.069 / Χ2: 1.03 / Net I/σ(I): 6.8 / Scaling rejects: 454 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.75→46.959 Å / Occupancy max: 1 / Occupancy min: 1 / FOM work R set: 0.7707 / SU ML: 0.4 / σ(F): 1.96 / Phase error: 29.84 / 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: 173.43 Å2 / Biso mean: 67.9464 Å2 / Biso min: 36.22 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.75→46.959 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 11
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