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Yorodumi- PDB-1yfr: crystal structure of alanyl-tRNA synthetase in complex with ATP a... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 1yfr | ||||||
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| Title | crystal structure of alanyl-tRNA synthetase in complex with ATP and magnesium | ||||||
Components | Alanyl-tRNA synthetase | ||||||
Keywords | LIGASE / alpha-beta fold / bent ATP conformation / magnesium bridge | ||||||
| Function / homology | Function and homology informationalanine-tRNA ligase / alanine-tRNA ligase activity / alanyl-tRNA aminoacylation / aminoacyl-tRNA deacylase activity / tRNA binding / zinc ion binding / ATP binding / cytosol Similarity search - Function | ||||||
| Biological species | ![]() Aquifex aeolicus (bacteria) | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.15 Å | ||||||
Authors | Swairjo, M.A. / Schimmel, P.R. | ||||||
Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2005Title: Breaking sieve for steric exclusion of a noncognate amino acid from active site of a tRNA synthetase. Authors: Swairjo, M.A. / Schimmel, P.R. #1: Journal: Mol.Cell / Year: 2004Title: Alanyl-tRNA synthetase crystal structure and design for acceptor-stem recognition. Authors: Swairjo, M.A. / Otero, F.J. / Yang, X.-L. / Lovato, M.A. / Skene, R.J. / McRee, D.E. / Ribas de Pouplana, L. / Schimmel, P. | ||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 1yfr.cif.gz | 196.4 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb1yfr.ent.gz | 154.5 KB | Display | PDB format |
| PDBx/mmJSON format | 1yfr.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/yf/1yfr ftp://data.pdbj.org/pub/pdb/validation_reports/yf/1yfr | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 1yfsC ![]() 1yftC ![]() 1ygbC ![]() 1riqS S: Starting model for refinement C: citing same article ( |
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| Similar structure data |
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Links
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Assembly
| Deposited unit | ![]()
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| 1 | ![]()
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| 2 | ![]()
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| Unit cell |
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Components
| #1: Protein | Mass: 53772.246 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Aquifex aeolicus (bacteria) / Gene: alaS / Plasmid: PET20B+ / Production host: ![]() #2: Chemical | ChemComp-MG / #3: Chemical | #4: Water | ChemComp-HOH / | |
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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: 2.26 Å3/Da / Density % sol: 46 % |
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| Crystal grow | Temperature: 298 K / Method: vapor diffusion / pH: 6.2 Details: PEG 5000 monomethyl ether, NaCl, Tris-Cl, Tris-base, ATP, MgCl2, pH 6.2, VAPOR DIFFUSION, temperature 298K |
-Data collection
| Diffraction | Mean temperature: 200 K |
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| Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL11-1 / Wavelength: 0.97976 Å |
| Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Jul 15, 2004 / Details: curved crystal |
| Radiation | Monochromator: curved crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.97976 Å / Relative weight: 1 |
| Reflection | Resolution: 2.15→50 Å / Num. all: 50235 / Num. obs: 50235 / % possible obs: 94.8 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 4.7 % / Rmerge(I) obs: 0.035 / Net I/σ(I): 20.4 |
| Reflection shell | Resolution: 2.15→2.23 Å / Redundancy: 4.8 % / Rmerge(I) obs: 0.25 / Num. unique all: 5064 / % possible all: 96.9 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: PDB entry 1RIQ Resolution: 2.15→50 Å / Isotropic thermal model: isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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| Displacement parameters | Biso mean: 34.7 Å2 | |||||||||||||||||||||||||
| Refinement step | Cycle: LAST / Resolution: 2.15→50 Å
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| Refine LS restraints |
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About Yorodumi




Aquifex aeolicus (bacteria)
X-RAY DIFFRACTION
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