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Yorodumi- PDB-2zio: Crystal structure of the catalytic domain of pyrrolysyl-tRNA synt... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2zio | ||||||
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Title | Crystal structure of the catalytic domain of pyrrolysyl-tRNA synthetase in complex with AlocLys-AMP and PNP | ||||||
Components | Pyrrolysyl-tRNA synthetase | ||||||
Keywords | LIGASE / aminoacyl-tRNA synthetase / pyrrolysyl-tRNA synthetase / tRNA / pyrrolysine / ATP analogue / non-natural amino acid / unnatural amino acid / ATP-binding / Cytoplasm / Nucleotide-binding / Protein biosynthesis / Structural Genomics / NPPSFA / National Project on Protein Structural and Functional Analyses / RIKEN Structural Genomics/Proteomics Initiative / RSGI | ||||||
Function / homology | Function and homology information pyrrolysine-tRNAPyl ligase / pyrrolysyl-tRNA synthetase activity / tRNA aminoacylation for protein translation / tRNA binding / ATP binding / cytoplasm Similarity search - Function | ||||||
Biological species | Methanosarcina mazei (archaea) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.06 Å | ||||||
Authors | Yanagisawa, T. / Ishii, R. / Yokoyama, S. / RIKEN Structural Genomics/Proteomics Initiative (RSGI) | ||||||
Citation | Journal: Chem.Biol. / Year: 2008 Title: Multistep Engineering of Pyrrolysyl-tRNA Synthetase to Genetically Encode N(varepsilon)-(o-Azidobenzyloxycarbonyl) lysine for Site-Specific Protein Modification Authors: Yanagisawa, T. / Ishii, R. / Fukunaga, R. / Kobayashi, T. / Sakamoto, K. / Yokoyama, S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2zio.cif.gz | 73.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2zio.ent.gz | 52.3 KB | Display | PDB format |
PDBx/mmJSON format | 2zio.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 2zio_validation.pdf.gz | 691.8 KB | Display | wwPDB validaton report |
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Full document | 2zio_full_validation.pdf.gz | 700.4 KB | Display | |
Data in XML | 2zio_validation.xml.gz | 14.8 KB | Display | |
Data in CIF | 2zio_validation.cif.gz | 20.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/zi/2zio ftp://data.pdbj.org/pub/pdb/validation_reports/zi/2zio | HTTPS FTP |
-Related structure data
Related structure data | 2zinC 1wk3 C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data | |
Other databases |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 33344.164 Da / Num. of mol.: 1 / Fragment: C-terminal fragment Source method: isolated from a genetically manipulated source Source: (gene. exp.) Methanosarcina mazei (archaea) / Strain: JCM9314 / Gene: pylS / Plasmid: pET28c / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) codon plus / References: UniProt: Q8PWY1, pyrrolysine-tRNAPyl ligase |
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#2: Chemical | ChemComp-2PN / |
#3: Chemical | ChemComp-AYB / |
#4: Water | ChemComp-HOH / |
Sequence details | THIS CONFLICT IS DUE TO THE STRAIN DIFFERENCE |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.34 Å3/Da / Density % sol: 63.14 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 7 Details: Na/Cacodylate, MgCl2, PEG3350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SPring-8 / Beamline: BL41XU / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Jul 25, 2005 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.06→50 Å / Num. obs: 26977 / % possible obs: 98.9 % / Redundancy: 8.5 % / Biso Wilson estimate: 29.3 Å2 / Rsym value: 0.059 |
Reflection shell | Resolution: 2.06→2.1 Å / Redundancy: 4.7 % / Rsym value: 0.339 / % possible all: 82.4 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1WK3 1wk3 Resolution: 2.06→42 Å / Rfactor Rfree error: 0.004 / Data cutoff high absF: 1664781.09 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 61.3507 Å2 / ksol: 0.357135 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 52.2 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.06→42 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.06→2.19 Å / Rfactor Rfree error: 0.015 / Total num. of bins used: 6
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Xplor file |
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