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Yorodumi- PDB-2hl0: Crystal structure of the editing domain of threonyl-tRNA syntheta... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2hl0 | ||||||
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Title | Crystal structure of the editing domain of threonyl-tRNA synthetase from Pyrococcus abyssi in complex with seryl-3'-aminoadenosine | ||||||
Components | Threonyl-tRNA synthetase | ||||||
Keywords | LIGASE / translation / editing / aminoacyl-tRNA synthetase / enzyme mechanism / enantioselectivity | ||||||
Function / homology | Function and homology information threonine-tRNA ligase / threonyl-tRNA aminoacylation / threonine-tRNA ligase activity / tRNA binding / zinc ion binding / ATP binding / cytosol Similarity search - Function | ||||||
Biological species | Pyrococcus abyssi (archaea) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 1.86 Å | ||||||
Authors | Hussain, T. / Kruparani, S.P. / Pal, B. / Sankaranarayanan, R. | ||||||
Citation | Journal: Embo J. / Year: 2006 Title: Post-transfer editing mechanism of a D-aminoacyl-tRNA deacylase-like domain in threonyl-tRNA synthetase from archaea Authors: Hussain, T. / Kruparani, S.P. / Pal, B. / Dock-Bregeon, A.C. / Dwivedi, S. / Shekar, M.R. / Sureshbabu, K. / Sankaranarayanan, R. #1: Journal: Nat.Struct.Mol.Biol. / Year: 2005 Title: A D-amino acid editing module coupled to the translational apparatus in archaea Authors: Dwivedi, S. / Kruparani, S.P. / Sankaranarayanan, R. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2hl0.cif.gz | 47.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2hl0.ent.gz | 32.6 KB | Display | PDB format |
PDBx/mmJSON format | 2hl0.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 2hl0_validation.pdf.gz | 736.4 KB | Display | wwPDB validaton report |
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Full document | 2hl0_full_validation.pdf.gz | 739.2 KB | Display | |
Data in XML | 2hl0_validation.xml.gz | 10.4 KB | Display | |
Data in CIF | 2hl0_validation.cif.gz | 14.8 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/hl/2hl0 ftp://data.pdbj.org/pub/pdb/validation_reports/hl/2hl0 | HTTPS FTP |
-Related structure data
Related structure data | 2hkzC 2hl1C 2hl2C 1y2qS 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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Details | The biological assembly is a dimer |
-Components
#1: Protein | Mass: 16281.795 Da / Num. of mol.: 1 / Fragment: editing domain (residues 1-143) Source method: isolated from a genetically manipulated source Source: (gene. exp.) Pyrococcus abyssi (archaea) / Plasmid: pET21b / Species (production host): Escherichia coli / Production host: Escherichia coli BL21 (bacteria) / Strain (production host): BL21 / References: UniProt: Q9UZ14, threonine-tRNA ligase |
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#2: Chemical | ChemComp-A3S / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.86 Å3/Da / Density % sol: 56.96 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 30% PEG 8000, 0.2M ammonium sulphate, 0.1M sodium cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU300 / Wavelength: 1.5418 Å |
Detector | Type: MAR scanner 345 mm plate / Detector: IMAGE PLATE / Date: Nov 2, 2005 / Details: Osmic mirrors |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.86→25 Å / Num. all: 15968 / Num. obs: 15968 / % possible obs: 99.1 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 4.6 % / Biso Wilson estimate: 8.2 Å2 / Rmerge(I) obs: 0.063 / Net I/σ(I): 19.65 |
Reflection shell | Resolution: 1.86→1.93 Å / Redundancy: 3.8 % / Rmerge(I) obs: 0.236 / Mean I/σ(I) obs: 3.85 / Num. unique all: 1458 / % possible all: 91.4 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1Y2Q Resolution: 1.86→24.77 Å / Rfactor Rfree error: 0.008 / Data cutoff high absF: 1526939.04 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 42.9771 Å2 / ksol: 0.355428 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 15.8 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.86→24.77 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.86→1.98 Å / Rfactor Rfree error: 0.022 / Total num. of bins used: 6
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Xplor file |
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