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Yorodumi- PDB-6wrq: Crystal structure of Mj 3-nitro-tyrosine tRNA synthetase (5B) S15... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6wrq | ||||||||||||
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Title | Crystal structure of Mj 3-nitro-tyrosine tRNA synthetase (5B) S158C variant bound to 3-nitro-tyrosine | ||||||||||||
Components | Tyrosine--tRNA ligase | ||||||||||||
Keywords | LIGASE / aminoacyl-tRNA synthetase / 3-nitro-tyrosine | ||||||||||||
Function / homology | Function and homology information tyrosyl-tRNA aminoacylation / tyrosine-tRNA ligase / tyrosine-tRNA ligase activity / ATP binding / cytoplasm Similarity search - Function | ||||||||||||
Biological species | Methanocaldococcus jannaschii (archaea) | ||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.85 Å | ||||||||||||
Authors | Beyer, J.N. / Hosseinzadeh, P. / Karplus, P.A. / Mehl, R.A. / Cooley, R.B. | ||||||||||||
Funding support | United States, 3items
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Citation | Journal: J.Mol.Biol. / Year: 2020 Title: Overcoming Near-Cognate Suppression in a Release Factor 1-Deficient Host with an Improved Nitro-Tyrosine tRNA Synthetase. Authors: Beyer, J.N. / Hosseinzadeh, P. / Gottfried-Lee, I. / Van Fossen, E.M. / Zhu, P. / Bednar, R.M. / Karplus, P.A. / Mehl, R.A. / Cooley, R.B. | ||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6wrq.cif.gz | 146.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6wrq.ent.gz | 116.2 KB | Display | PDB format |
PDBx/mmJSON format | 6wrq.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/wr/6wrq ftp://data.pdbj.org/pub/pdb/validation_reports/wr/6wrq | HTTPS FTP |
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-Related structure data
Related structure data | 6wrkC 6wrnC 6wrtC 4ndaS C: citing same article (ref.) S: Starting model for refinement |
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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: 36103.934 Da / Num. of mol.: 1 / Mutation: Y32H, H70C, D158C, I159A, L162R Source method: isolated from a genetically manipulated source Source: (gene. exp.) Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (archaea) Strain: ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440 Gene: tyrS, MJ0389 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21 / References: UniProt: Q57834, tyrosine-tRNA ligase | ||||||||
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#2: Chemical | #3: Chemical | ChemComp-NA / | #4: Chemical | #5: Water | ChemComp-HOH / | Has ligand of interest | Y | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.58 Å3/Da / Density % sol: 52.35 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop Details: 22-23% PEG 300, 5% PEG 8000, 10% glycerol and 100 mM Tris pH 7.9-8.2 PH range: 7.9-8.2 |
-Data collection
Diffraction | Mean temperature: 100 K / Ambient temp details: Si / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 5.0.3 / Wavelength: 0.976 Å |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Nov 10, 2018 |
Radiation | Monochromator: Si / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.976 Å / Relative weight: 1 |
Reflection | Resolution: 1.85→45.62 Å / Num. obs: 33358 / % possible obs: 100 % / Redundancy: 15.3 % / CC1/2: 0.99 / Net I/σ(I): 15.7 |
Reflection shell | Resolution: 1.85→1.95 Å / Redundancy: 15.2 % / Mean I/σ(I) obs: 0.89 / Num. unique obs: 9042 / CC1/2: 0.434 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 4NDA Resolution: 1.85→45.62 Å / SU ML: 0.3 / Cross valid method: THROUGHOUT / σ(F): 1.34 / Phase error: 25.05 / 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: 157.87 Å2 / Biso mean: 44.1054 Å2 / Biso min: 20.27 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.85→45.62 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 9 / % reflection obs: 100 %
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