+Open data
-Basic information
Entry | Database: PDB / ID: 4a7w | ||||||
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Title | Crystal structure of uridylate kinase from Helicobacter pylori | ||||||
Components | URIDYLATE KINASE | ||||||
Keywords | TRANSFERASE | ||||||
Function / homology | Function and homology information UMP kinase / UMP kinase activity / 'de novo' CTP biosynthetic process / UDP biosynthetic process / phosphorylation / ATP binding / cytosol Similarity search - Function | ||||||
Biological species | HELICOBACTER PYLORI (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.8 Å | ||||||
Authors | Chu, C.H. / Chen, P.C. / Liu, M.H. / Sun, Y.J. | ||||||
Citation | Journal: Acta Crystallogr.,Sect.D / Year: 2012 Title: Structures of Helicobacter Pylori Uridylate Kinase: Insight Into Release of the Product Udp Authors: Chu, C.H. / Chen, P.C. / Liu, M.H. / Li, Y.C. / Hsiao, C.D. / Sun, Y.J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4a7w.cif.gz | 106.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4a7w.ent.gz | 82 KB | Display | PDB format |
PDBx/mmJSON format | 4a7w.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/a7/4a7w ftp://data.pdbj.org/pub/pdb/validation_reports/a7/4a7w | HTTPS FTP |
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-Related structure data
Related structure data | 4a7xC 2bndS 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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Unit cell |
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Components on special symmetry positions |
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-Components
#1: Protein | Mass: 26208.449 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) HELICOBACTER PYLORI (bacteria) / Strain: 26695 / Plasmid: PQE30 / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): K-12 / Variant (production host): SG13009 / References: UniProt: P56106, UMP kinase #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION |
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-Sample preparation
Crystal | Density Matthews: 2.65 Å3/Da / Density % sol: 54 % / Description: NONE |
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: NSRRC / Beamline: BL13B1 / Wavelength: 1 |
Detector | Type: ADSC CCD / Detector: CCD / Date: Dec 21, 2009 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→30 Å / Num. obs: 51462 / % possible obs: 99.9 % / Observed criterion σ(I): 2 / Redundancy: 11.1 % / Biso Wilson estimate: 19.16 Å2 / Rmerge(I) obs: 0.07 / Net I/σ(I): 37.3 |
Reflection shell | Resolution: 1.8→1.86 Å / Redundancy: 11.1 % / Rmerge(I) obs: 0.5 / Mean I/σ(I) obs: 4.3 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2BND Resolution: 1.8→25.288 Å / SU ML: 0.19 / σ(F): 1.34 / Phase error: 28.29 / Stereochemistry target values: LS_WUNIT_K1 / Details: RESIDUES 1-5 AND 60-68 ARE DISORDERED.
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 42.262 Å2 / ksol: 0.362 e/Å3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 25.4 Å2
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Refinement step | Cycle: LAST / Resolution: 1.8→25.288 Å
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Refine LS restraints |
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LS refinement shell |
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