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Yorodumi- PDB-5bkq: Crystallographic structure of a cubic form of STMV grown from nitrate -
+Open data
-Basic information
Entry | Database: PDB / ID: 5bkq | ||||||
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Title | Crystallographic structure of a cubic form of STMV grown from nitrate | ||||||
Components | Coat protein | ||||||
Keywords | VIRUS / ions / RNA / decapsidation / ion channel / crystallization | ||||||
Function / homology | Satellite virus coat domain superfamily / viral capsid / structural molecule activity / NITRATE ION / Coat protein Function and homology information | ||||||
Biological species | Satellite tobacco mosaic virus | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3.19 Å | ||||||
Authors | McPherson, A. | ||||||
Citation | Journal: Acta Crystallogr.,Sect.F / Year: 2021 Title: Structures of additional crystal forms of Satellite tobacco mosaic virus grown from a variety of salts. Authors: McPherson, A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5bkq.cif.gz | 2 MB | Display | PDBx/mmCIF format |
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PDB format | pdb5bkq.ent.gz | Display | PDB format | |
PDBx/mmJSON format | 5bkq.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/bk/5bkq ftp://data.pdbj.org/pub/pdb/validation_reports/bk/5bkq | HTTPS FTP |
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-Related structure data
Related structure data | 5bklC 5bknC 7m2tC 7m2vC 7m3rC 7m3tC 7m50C 7m54C 7m57C 4oq8S S: Starting model for refinement 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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Unit cell |
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Components on special symmetry positions |
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-Components
#1: Protein | Mass: 17533.949 Da / Num. of mol.: 20 / Source method: isolated from a natural source / Source: (natural) Satellite tobacco mosaic virus / References: UniProt: P17574 #2: Chemical | ChemComp-NO3 / #3: Chemical | ChemComp-MG / #4: Water | ChemComp-HOH / | 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: 3.05 Å3/Da / Density % sol: 59.63 % / Description: octahedra |
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Crystal grow | Temperature: 279 K / Method: vapor diffusion, sitting drop / pH: 6 Details: Crystals were grown by sitting drop vapor diffusion in Cryschem plates using 0.6 ml reservoirs. Drops were equal amounts of a 5 mg/ml virus stock solution buffered with 0.1 M phosphate at pH ...Details: Crystals were grown by sitting drop vapor diffusion in Cryschem plates using 0.6 ml reservoirs. Drops were equal amounts of a 5 mg/ml virus stock solution buffered with 0.1 M phosphate at pH 6.5, and the reservoir solution which was 20% w/v sodium nitrate in 0.1 M phosphate at pH 6.0. Crystallization was carried out at 4 degrees C. PH range: 4.5 - 7.0 |
-Data collection
Diffraction | Mean temperature: 173 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 8.3.1 / Wavelength: 1 Å |
Detector | Type: MAR CCD 165 mm / Detector: CCD / Date: Jun 19, 2002 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 3.18→105 Å / Num. obs: 45796 / % possible obs: 0.65 % / Redundancy: 3.8 % / Biso Wilson estimate: 50.45 Å2 / CC1/2: 0.964 / Rmerge(I) obs: 0.143 / Rsym value: 0.142 / Net I/σ(I): 11.5 |
Reflection shell | Resolution: 3.18→3.25 Å / Rmerge(I) obs: 0.235 / Mean I/σ(I) obs: 2.2 / Num. unique obs: 6489 / CC1/2: 0.46 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 4OQ8 Resolution: 3.19→75 Å / SU ML: 0.459 / Cross valid method: FREE R-VALUE / σ(F): 1.33 / Phase error: 33.7232 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: 54.84 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.19→75 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: 90.5462985363 Å / Origin y: 176.128540856 Å / Origin z: 29.0504143514 Å
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Refinement TLS group | Selection details: all |