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Open data
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Basic information
Entry | Database: PDB / ID: 1eov | ||||||
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Title | FREE ASPARTYL-TRNA SYNTHETASE (ASPRS) (E.C. 6.1.1.12) FROM YEAST | ||||||
![]() | ASPARTYL-TRNA SYNTHETASE | ||||||
![]() | LIGASE / aminoacyl tRNA synthetase / tRNA ligase / apo-enzyme / OB-fold | ||||||
Function / homology | ![]() aspartate-tRNA ligase / aspartyl-tRNA aminoacylation / aspartate-tRNA ligase activity / aminoacyl-tRNA synthetase multienzyme complex / RNA binding / ATP binding / nucleus / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Sauter, C. / Lorber, B. / Cavarelli, J. / Moras, D. / Giege, R. | ||||||
![]() | ![]() Title: The free yeast aspartyl-tRNA synthetase differs from the tRNA(Asp)-complexed enzyme by structural changes in the catalytic site, hinge region, and anticodon-binding domain. Authors: Sauter, C. / Lorber, B. / Cavarelli, J. / Moras, D. / Giege, R. #1: ![]() Title: Crystallogenesis Studies on Yeast Aspartyl-tRNA Synthetase: Use of Phase Diagram to Improve Crystal Quality. Authors: Sauter, C. / Lorber, B. / Kern, D. / Cavarelli, J. / Moras, D. / Giege, R. #2: ![]() Title: The Active Site of Yeast Aspartyl-tRNA Synthetase: Structural and Functional Aspects of the Aminoacylation Reaction. Authors: Cavarelli, J. / Eriani, G. / Rees, B. / Ruff, M. / Boeglin, M. / Mitschler, A. / Martin, F. / Gangloff, J. / Thierry, J.-C. / Moras, D. #3: ![]() Title: Yeast tRNA(Asp) Recognition by its Cognate Class II Aminoacyl-tRNA Synthetase. Authors: Cavarelli, J. / Rees, B. / Ruff, M. / Thierry, J.-C. / Moras, D. #4: ![]() Title: Class II Aminoacyl Transfer RNA Synthetases: Crystal Structure of Yeast Aspartyl-tRNA Synthetase Complexed with tRNA(Asp). Authors: Ruff, M. / Krishnaswamy, S. / Boeglin, M. / Poterszman, A. / Mitschler, A. / Podjarny, A. / Rees, B. / Thierry, J.-C. / Moras, D. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 115.6 KB | Display | ![]() |
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PDB format | ![]() | 88.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 424.7 KB | Display | ![]() |
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Full document | ![]() | 434.8 KB | Display | |
Data in XML | ![]() | 22.1 KB | Display | |
Data in CIF | ![]() | 31.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1aszS S: Starting model for refinement |
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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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Unit cell |
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Details | The biological assembly is a homodimer constructed from chain A and a symmetry partner generated by the two-fold. |
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Components
#1: Protein | Mass: 55681.449 Da / Num. of mol.: 1 Fragment: ENGINEERED ASPRS MONOMER LACKING THE 70 N-TERMINAL AMINO ACID RESIDUES Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: APS GENE / Plasmid: PTG908 / Production host: ![]() ![]() |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.4 Å3/Da / Density % sol: 64 % | |||||||||||||||
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Crystal grow | Temperature: 278 K / Method: vapor diffusion, sitting drop / pH: 5.6 Details: 15 MG/ML PROTEIN, 1.9 M AMMONIUM SULFATE, pH 5.60, VAPOR DIFFUSION, SITTING DROP, temperature 278.0K | |||||||||||||||
Crystal grow | *PLUS | |||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 110 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM / Detector: CCD / Date: Feb 9, 1999 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.943 Å / Relative weight: 1 |
Reflection | Resolution: 2.3→20 Å / Num. all: 183874 / Num. obs: 34124 / % possible obs: 98.2 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 5.4 % / Biso Wilson estimate: 39.7 Å2 / Rsym value: 0.082 / Net I/σ(I): 12 |
Reflection shell | Resolution: 2.3→2.35 Å / Redundancy: 5.5 % / Mean I/σ(I) obs: 4.6 / Rsym value: 0.277 / % possible all: 99.3 |
Reflection | *PLUS Rmerge(I) obs: 0.082 |
Reflection shell | *PLUS % possible obs: 99.3 % / Rmerge(I) obs: 0.277 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1ASZ Resolution: 2.3→20 Å / Rfactor Rfree error: 0.005 / Isotropic thermal model: OVERALL / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: ENGH & HUBER / Details: MAXIMUM-LIKELYHOOD TARGET USING AMPLITUDES.
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 37.29 Å2 / ksol: 0.331 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 40.9 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.3→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.3→2.35 Å / Rfactor Rfree error: 0.024 / Total num. of bins used: 15
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Xplor file |
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Software | *PLUS Name: CNS / Version: 1 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Num. reflection all: 30538 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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