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Yorodumi- PDB-1y5x: tRNA-guanine Transglycosylase (TGT) in complex with 6-Amino-4-[2-... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1y5x | ||||||
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Title | tRNA-guanine Transglycosylase (TGT) in complex with 6-Amino-4-[2-(4-methoxyphenyl)ethyl]-1,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one | ||||||
Components | Queuine tRNA-ribosyltransferase | ||||||
Keywords | TRANSFERASE | ||||||
Function / homology | Function and homology information tRNA-guanosine34 preQ1 transglycosylase / tRNA-guanosine(34) queuine transglycosylase activity / tRNA-guanine transglycosylation / queuosine biosynthetic process / metal ion binding Similarity search - Function | ||||||
Biological species | Zymomonas mobilis (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.1 Å | ||||||
Authors | Stengl, B. / Meyer, E.A. / Heine, A. / Brenk, R. / Diederich, F. / Klebe, G. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2007 Title: Crystal structures of tRNA-guanine transglycosylase (TGT) in complex with novel and potent inhibitors unravel pronounced induced-fit adaptations and suggest dimer formation upon substrate binding Authors: Stengl, B. / Meyer, E.A. / Heine, A. / Brenk, R. / Diederich, F. / Klebe, G. #1: Journal: To be Published Title: Synthesis, Biological Evaluation and Crystallographic Studies of Extended Guanine-based (lin-Benzoguanine) Inhibitors for tRNA-Guanine Transglycosylase (TGT) Authors: Meyer, E.A. / Donati, N. / Guillot, M. / Schweizer, B. / Diederich, F. / Stengl, B. / Heine, A. / Brenk, R. / Klebe, G. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1y5x.cif.gz | 160 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1y5x.ent.gz | 122.4 KB | Display | PDB format |
PDBx/mmJSON format | 1y5x.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/y5/1y5x ftp://data.pdbj.org/pub/pdb/validation_reports/y5/1y5x | HTTPS FTP |
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-Related structure data
Related structure data | 1y5vC 1y5wC 2bbfC 1p0dS C: citing same article (ref.) S: Starting model for refinement |
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Similar 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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-Components
#1: Protein | Mass: 42794.508 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Zymomonas mobilis (bacteria) / Gene: tgt / Plasmid: pET9d / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) References: UniProt: P28720, tRNA-guanosine34 preQ1 transglycosylase #2: Chemical | #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: 2.3 Å3/Da / Density % sol: 47 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 5.5 Details: PEG8000, MES, DMSO, DTT, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU300 / Wavelength: 1.5418 Å |
Detector | Type: RIGAKU RAXIS IV++ / Detector: IMAGE PLATE / Date: Apr 7, 2003 |
Radiation | Monochromator: OSMIC MIRRORS / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.1→20 Å / Num. all: 44873 / Num. obs: 44873 / % possible obs: 96.4 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 2.4 % / Biso Wilson estimate: 20.9 Å2 / Rsym value: 0.059 / Net I/σ(I): 13.4 |
Reflection shell | Resolution: 2.1→2.14 Å / Redundancy: 2.1 % / Mean I/σ(I) obs: 2.4 / Num. unique all: 2269 / Rsym value: 0.357 / % possible all: 98.5 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1P0D Resolution: 2.1→19.84 Å / Rfactor Rfree error: 0.006 / Data cutoff high absF: 530934.8 / 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: 53.2191 Å2 / ksol: 0.369198 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 32.8 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.1→19.84 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.1→2.17 Å / Rfactor Rfree error: 0.023 / Total num. of bins used: 10
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Xplor file |
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