+Open data
-Basic information
Entry | Database: PDB / ID: 1ady | ||||||
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Title | HISTIDYL-TRNA SYNTHETASE IN COMPLEX WITH HISTIDYL-ADENYLATE | ||||||
Components | HISTIDYL-TRNA SYNTHETASEHistidine—tRNA ligase | ||||||
Keywords | TRNA SYNTHETASE / HISTIDYL-ADENYLATE / AMINO ACID | ||||||
Function / homology | Function and homology information histidine-tRNA ligase / histidine-tRNA ligase activity / histidyl-tRNA aminoacylation / ATP binding / cytoplasm Similarity search - Function | ||||||
Biological species | Thermus thermophilus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.8 Å | ||||||
Authors | Cusack, S. / Aberg, A. | ||||||
Citation | Journal: Biochemistry / Year: 1997 Title: Crystal structure analysis of the activation of histidine by Thermus thermophilus histidyl-tRNA synthetase. Authors: Aberg, A. / Yaremchuk, A. / Tukalo, M. / Rasmussen, B. / Cusack, S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1ady.cif.gz | 327.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1ady.ent.gz | 269.6 KB | Display | PDB format |
PDBx/mmJSON format | 1ady.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ad/1ady ftp://data.pdbj.org/pub/pdb/validation_reports/ad/1ady | HTTPS FTP |
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-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper:
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-Components
#1: Protein | Mass: 47125.918 Da / Num. of mol.: 4 / Source method: isolated from a natural source Details: HISTIDYL-ADENYLATE PRODUCED ENZYMATICALLY IN THE CRYSTAL IS PRESENT IN THE ACTIVE SITE Source: (natural) Thermus thermophilus (bacteria) / References: UniProt: P56194, histidine-tRNA ligase #2: Chemical | ChemComp-SO4 / #3: Chemical | ChemComp-HAM / |
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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: 2.4 Å3/Da / Density % sol: 48.83 % | ||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 7 / Details: pH 7. | ||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID2 / Wavelength: 0.9 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jan 31, 1995 / Details: MIRRORS |
Radiation | Monochromator: SI(111) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→30 Å / Num. obs: 32840 / % possible obs: 65 % / Redundancy: 2.6 % / Rmerge(I) obs: 0.1 / Rsym value: 0.1 / Net I/σ(I): 5 |
Reflection | *PLUS Num. measured all: 85481 |
Reflection shell | *PLUS % possible obs: 30 % |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: HISTIDYL-TRNA SYNTHETASE Resolution: 2.8→20 Å
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Refinement step | Cycle: LAST / Resolution: 2.8→20 Å
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Refine LS restraints |
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Software | *PLUS Name: X-PLOR / Version: 3.1 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Num. reflection Rfree: 1632 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |