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Yorodumi- PDB-7elt: Crystal structure of Mycobacterium tuberculosis tryptophanyl-tRNA... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7elt | ||||||
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Title | Crystal structure of Mycobacterium tuberculosis tryptophanyl-tRNA synthetase complexed with Trp-AMP | ||||||
Components | Tryptophan--tRNA ligase | ||||||
Keywords | LIGASE / TrpRS / aminoacylation / tRNA-binding / aminoacyl-tRNA synthetase / ATP-binding | ||||||
Function / homology | Function and homology information tryptophan-tRNA ligase / tryptophan-tRNA ligase activity / tryptophanyl-tRNA aminoacylation / ATP binding / cytoplasm Similarity search - Function | ||||||
Biological species | Mycobacterium tuberculosis (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.9 Å | ||||||
Authors | Xu, M. / Chen, S. | ||||||
Citation | Journal: Acs Chem.Biol. / Year: 2022 Title: Investigate Natural Product Indolmycin and the Synthetically Improved Analogue Toward Antimycobacterial Agents. Authors: Yang, Y. / Xu, Y. / Yue, Y. / Wang, H. / Cui, Y. / Pan, M. / Zhang, X. / Zhang, L. / Li, H. / Xu, M. / Tang, Y. / Chen, S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7elt.cif.gz | 89 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7elt.ent.gz | 63.2 KB | Display | PDB format |
PDBx/mmJSON format | 7elt.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/el/7elt ftp://data.pdbj.org/pub/pdb/validation_reports/el/7elt | HTTPS FTP |
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-Related structure data
Related structure data | 7el8SC 7ensC 7entC 7ev2C 7ev3C 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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Components on special symmetry positions |
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-Components
#1: Protein | Mass: 37380.992 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mycobacterium tuberculosis (bacteria) / Gene: trpS / Production host: Escherichia coli (E. coli) / References: UniProt: A0A045IZS3, tryptophan-tRNA ligase |
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#2: Chemical | ChemComp-TYM / |
#3: Water | ChemComp-HOH / |
Has ligand of interest | Y |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.51 Å3/Da / Density % sol: 51 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 5.7 / Details: 0.2M MgCl2, 35% PEG 400, 0.1M MES, pH 5.7 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL17U1 / Wavelength: 0.97918 Å |
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: May 19, 2018 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97918 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→50 Å / Num. obs: 30917 / % possible obs: 99.6 % / Redundancy: 15.6 % / Biso Wilson estimate: 21.71 Å2 / CC1/2: 1 / CC star: 1 / Rmerge(I) obs: 0.139 / Net I/σ(I): 24.1 |
Reflection shell | Resolution: 1.9→1.93 Å / Redundancy: 16.4 % / Rmerge(I) obs: 0.641 / Mean I/σ(I) obs: 4.6 / Num. unique obs: 1486 / CC1/2: 0.967 / CC star: 0.992 / % possible all: 98.5 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 7EL8 Resolution: 1.9→48.01 Å / SU ML: 0.1885 / Cross valid method: FREE R-VALUE / σ(F): 1.36 / Phase error: 22.9403 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 26.33 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.9→48.01 Å
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Refine LS restraints |
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LS refinement shell |
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