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Yorodumi- PDB-1o5t: Crystal structure of the aminoacylation catalytic fragment of hum... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1o5t | ||||||
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Title | Crystal structure of the aminoacylation catalytic fragment of human tryptophanyl-tRNA synthetase | ||||||
Components | Tryptophanyl-tRNA synthetase | ||||||
Keywords | LIGASE / Rossmann fold / four helix bundle | ||||||
Function / homology | Function and homology information tryptophan-tRNA ligase / tryptophan-tRNA ligase activity / tryptophanyl-tRNA aminoacylation / kinase inhibitor activity / Cytosolic tRNA aminoacylation / regulation of angiogenesis / positive regulation of protein-containing complex assembly / negative regulation of protein kinase activity / angiogenesis / translation ...tryptophan-tRNA ligase / tryptophan-tRNA ligase activity / tryptophanyl-tRNA aminoacylation / kinase inhibitor activity / Cytosolic tRNA aminoacylation / regulation of angiogenesis / positive regulation of protein-containing complex assembly / negative regulation of protein kinase activity / angiogenesis / translation / protein domain specific binding / negative regulation of cell population proliferation / positive regulation of gene expression / protein kinase binding / protein homodimerization activity / protein-containing complex / extracellular exosome / ATP binding / nucleus / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MAD / Resolution: 2.5 Å | ||||||
Authors | Yu, Y. / Liu, Y. / Shen, N. / Xu, X. / Jia, J. / Jin, Y. / Arnold, E. / Ding, J. | ||||||
Citation | Journal: J.BIOL.CHEM. / Year: 2004 Title: Crystal Structure of Human Tryptophanyl-tRNA Synthetase Catalytic Fragment Authors: Yu, Y. / Liu, Y. / Shen, N. / Xu, X. / Xu, F. / Jia, J. / Jin, Y. / Arnold, E. / Ding, J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1o5t.cif.gz | 90.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1o5t.ent.gz | 68.5 KB | Display | PDB format |
PDBx/mmJSON format | 1o5t.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/o5/1o5t ftp://data.pdbj.org/pub/pdb/validation_reports/o5/1o5t | HTTPS FTP |
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-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Details | The enzyme forms a homodimer in both solution and crystal structure. The two subunits of the dimer are related by the crystallographic 2-fold axis. Therefore, there is one molecule per asymmetric unit. |
-Components
#1: Protein | Mass: 43386.477 Da / Num. of mol.: 1 / Fragment: aminoacylation catalytic fragment Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Plasmid: pET24a(+) / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) Codon-Plus / References: UniProt: P23381, tryptophan-tRNA ligase |
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#2: 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: 2.91 Å3/Da / Density % sol: 57.33 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 8.2 Details: 16% PEG1500, 4% PEG3350, 0.2M tri-sodium citrate dihydrate, pH 8.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: CHESS / Beamline: F1 / Wavelength: 0.916, 0.9500, 0.9790, 0.9787 | |||||||||||||||
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Feb 10, 2003 / Details: mirror | |||||||||||||||
Radiation | Monochromator: GRAPHITE / Protocol: MAD / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||
Radiation wavelength |
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Reflection | Resolution: 2.5→30 Å / Num. all: 19164 / Num. obs: 18911 / % possible obs: 98.7 % / Observed criterion σ(I): -3 / Redundancy: 8.5 % / Biso Wilson estimate: 49.7 Å2 / Rmerge(I) obs: 0.09 | |||||||||||||||
Reflection shell | Resolution: 2.5→2.54 Å / Redundancy: 5 % / Rmerge(I) obs: 0.415 / Mean I/σ(I) obs: 2 / Num. unique all: 881 / % possible all: 96.3 |
-Processing
Software |
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Refinement | Method to determine structure: MAD / Resolution: 2.5→29.51 Å / Rfactor Rfree error: 0.01 / Data cutoff high absF: 2193404.92 / 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: 53.1418 Å2 / ksol: 0.321367 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 65 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.5→29.51 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: 6
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Xplor file |
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