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Yorodumi- PDB-1xtu: Sulfolobus solfataricus uracil phosphoribosyltransferase in compl... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1xtu | ||||||
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Title | Sulfolobus solfataricus uracil phosphoribosyltransferase in complex with uridine 5'-monophosphate (UMP) and cytidine 5'-triphosphate (CTP) | ||||||
Components | Probable uracil phosphoribosyltransferase | ||||||
Keywords | TRANSFERASE / Tetramer / type 1 phosphoribosyltransferase / UMP and CTP complex | ||||||
Function / homology | Function and homology information uracil salvage / uracil phosphoribosyltransferase / uracil phosphoribosyltransferase activity / guanine salvage / hypoxanthine metabolic process / GMP salvage / hypoxanthine phosphoribosyltransferase activity / UMP salvage / IMP salvage / GTP binding ...uracil salvage / uracil phosphoribosyltransferase / uracil phosphoribosyltransferase activity / guanine salvage / hypoxanthine metabolic process / GMP salvage / hypoxanthine phosphoribosyltransferase activity / UMP salvage / IMP salvage / GTP binding / magnesium ion binding / cytosol Similarity search - Function | ||||||
Biological species | Sulfolobus solfataricus (archaea) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.8 Å | ||||||
Authors | Arent, S. / Harris, P. / Jensen, K.F. / Larsen, S. | ||||||
Citation | Journal: Biochemistry / Year: 2005 Title: Allosteric Regulation and Communication between Subunits in Uracil Phosphoribosyltransferase from Sulfolobus solfataricus(,) Authors: Arent, S. / Harris, P. / Jensen, K.F. / Larsen, S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1xtu.cif.gz | 343.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1xtu.ent.gz | 282.5 KB | Display | PDB format |
PDBx/mmJSON format | 1xtu.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xt/1xtu ftp://data.pdbj.org/pub/pdb/validation_reports/xt/1xtu | HTTPS FTP |
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-Related structure data
Related structure data | 1xttSC 1xtvC 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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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 24179.348 Da / Num. of mol.: 8 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Sulfolobus solfataricus (archaea) / Gene: upp / Plasmid: pUHE23-2 / Production host: Escherichia coli (E. coli) / Strain (production host): NF1830 References: UniProt: Q980Q4, uracil phosphoribosyltransferase #2: Chemical | ChemComp-U5P / #3: Chemical | ChemComp-CTP / |
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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: 2.2 Å3/Da / Density % sol: 44.1 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8 Details: PEG 4000, magnesium chloride, Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: MAX II / Beamline: I711 / Wavelength: 1.098 Å |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Jun 19, 2002 / Details: Bent mirror |
Radiation | Monochromator: Si(III) single crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.098 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→25 Å / Num. obs: 40931 / % possible obs: 98.5 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 2.2 % / Biso Wilson estimate: 56.8 Å2 / Rsym value: 0.116 / Net I/σ(I): 6.6 |
Reflection shell | Resolution: 2.8→2.91 Å / Mean I/σ(I) obs: 1.9 / Num. unique all: 3994 / Rsym value: 0.45 / % possible all: 97.7 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: Sulfolobus solfataricus UPRTase PDB ID 1XTT Resolution: 2.8→24.75 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: 41.2 Å2 | ||||||||||||||||||||
Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.8→24.75 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.8→2.91 Å / Rfactor Rfree error: 0.026
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