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Yorodumi- PDB-1y1q: Crystal Structure of the Uridine Phosphorylase from Salmonella Ty... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1y1q | ||||||
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Title | Crystal Structure of the Uridine Phosphorylase from Salmonella Typhimurium in Complex with Uridine-5p-monophosphate and Sulfate Ion at 2.35A Resolution | ||||||
Components | Uridine phosphorylase | ||||||
Keywords | TRANSFERASE / NUCLEOSIDE PHOSPHORYLASE | ||||||
Function / homology | Function and homology information uridine phosphorylase / nucleotide catabolic process / uridine phosphorylase activity / UMP salvage / nucleoside catabolic process / cytosol Similarity search - Function | ||||||
Biological species | Salmonella typhimurium (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.35 Å | ||||||
Authors | Gabdoulkhakov, A.G. / Dontsova, M.V. / Kachalova, G.S. / Betzel, C. / Ealick, S.E. / Mikhailov, A.M. | ||||||
Citation | Journal: To be Published Title: Crystal Structures of Salmonella Typhimurium Uridine Phosphorylase in Native and Three Complexes Forms - with Uridine, Uracil and Sulfate. Authors: Gabdoulkhakov, A.G. / Dontsova, M.V. / Kachalova, G.S. / Betzel, C. / Ealick, S.E. / Mikhailov, A.M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1y1q.cif.gz | 286.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1y1q.ent.gz | 228 KB | Display | PDB format |
PDBx/mmJSON format | 1y1q.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/y1/1y1q ftp://data.pdbj.org/pub/pdb/validation_reports/y1/1y1q | HTTPS FTP |
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-Related structure data
Related structure data | 1y1sC 1y1tC 1sj9S 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
#1: Protein | Mass: 27169.092 Da / Num. of mol.: 6 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Salmonella typhimurium (bacteria) / Strain: LT2 / Gene: UDP / Plasmid: PBLUESCRIPT IISK / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21 DE3 / References: UniProt: P0A1F6, uridine phosphorylase #2: Chemical | ChemComp-SO4 / #3: Chemical | ChemComp-U / | #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: 2.2 Å3/Da / Density % sol: 44.2 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 5.2 Details: PEG 4000, SODIUM-ACETATE TRIHYDRATE, uridine-5p-monophosphate, ammonium sulphate, pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: EMBL/DESY, HAMBURG / Beamline: X13 / Wavelength: 0.8043 Å |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Jun 19, 2004 / Details: mirrors |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8043 Å / Relative weight: 1 |
Reflection | Resolution: 2.35→28.66 Å / Num. obs: 60846 / % possible obs: 97.6 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 4.1 % / Biso Wilson estimate: 17.3 Å2 / Rmerge(I) obs: 0.122 / Net I/σ(I): 9.53 |
Reflection shell | Resolution: 2.35→2.4 Å / Redundancy: 4.14 % / Rmerge(I) obs: 0.256 / Mean I/σ(I) obs: 3.23 / Num. unique all: 3728 / % possible all: 99.5 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB entry 1SJ9 Resolution: 2.35→28.66 Å / Rfactor Rfree error: 0.004 / Data cutoff high absF: 3750350.18 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 2 / Stereochemistry target values: Engh & Huber / Details: BULK SOLVENT MODEL USED
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 53.9424 Å2 / ksol: 0.389313 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 30.3 Å2 | ||||||||||||||||||||||||||||||||||||
Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.35→28.66 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.35→2.5 Å / Rfactor Rfree error: 0.013 / Total num. of bins used: 6
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Xplor file |
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