+Open data
-Basic information
Entry | Database: PDB / ID: 2id7 | ||||||
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Title | 1.75 A Structure of T87I Phosphono-CheY | ||||||
Components | Chemotaxis protein cheY | ||||||
Keywords | SIGNALING PROTEIN / alpha beta protein Flavodoxin-like topology Rossman fold | ||||||
Function / homology | Function and homology information bacterial-type flagellum basal body, C ring / bacterial-type flagellum rotor complex / bacterial-type flagellum-dependent swimming motility / regulation of bacterial-type flagellum-dependent cell motility / aerotaxis / bacterial-type flagellum / regulation of chemotaxis / thermotaxis / internal peptidyl-lysine acetylation / phosphorelay response regulator activity ...bacterial-type flagellum basal body, C ring / bacterial-type flagellum rotor complex / bacterial-type flagellum-dependent swimming motility / regulation of bacterial-type flagellum-dependent cell motility / aerotaxis / bacterial-type flagellum / regulation of chemotaxis / thermotaxis / internal peptidyl-lysine acetylation / phosphorelay response regulator activity / acetyltransferase activity / phosphorelay signal transduction system / chemotaxis / magnesium ion binding / signal transduction / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | Escherichia coli (E. coli) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 1.75 Å | ||||||
Authors | Halkides, C.J. / Haas, R.M. / McAdams, K.A. / Casper, E.S. / Santarsiero, B.D. / Mesecar, A.D. | ||||||
Citation | Journal: Arch.Biochem.Biophys. / Year: 2008 Title: The structures of T87I phosphono-CheY and T87I/Y106W phosphono-CheY help to explain their binding affinities to the FliM and CheZ peptides. Authors: McAdams, K. / Casper, E.S. / Matthew Haas, R. / Santarsiero, B.D. / Eggler, A.L. / Mesecar, A. / Halkides, C.J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2id7.cif.gz | 41.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2id7.ent.gz | 27.9 KB | Display | PDB format |
PDBx/mmJSON format | 2id7.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/id/2id7 ftp://data.pdbj.org/pub/pdb/validation_reports/id/2id7 | HTTPS FTP |
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-Related structure data
Related structure data | 2id9C 2idmC 1c4wS 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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Details | The biological assembly is a monomer |
-Components
#1: Protein | Mass: 14075.252 Da / Num. of mol.: 1 / Mutation: D57(CyQ) T87I Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Gene: cheY / Production host: Escherichia coli (E. coli) / Strain (production host): B834 DE3 / References: UniProt: P0AE67 |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 1.98 Å3/Da / Density % sol: 37.79 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 4.6 Details: 28% PEG 3200, 0.2M ammonium chloride, 0.1M sodium acetate, pH 4.60, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU200 / Wavelength: 1.5418 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: RIGAKU RAXIS IIC / Detector: IMAGE PLATE / Date: Feb 20, 2002 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 1.75→50 Å / Num. obs: 11203 / % possible obs: 95 % / Rmerge(I) obs: 0.047 / Χ2: 0.934 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB entry 1C4W Resolution: 1.75→20 Å / σ(F): 0
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Solvent computation | Bsol: 50.912 Å2 | ||||||||||||||||||||||||
Displacement parameters | Biso mean: 19.724 Å2
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Refinement step | Cycle: LAST / Resolution: 1.75→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.75→1.81 Å
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Xplor file |
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