+Open data
-Basic information
Entry | Database: PDB / ID: 2vv7 | ||||||
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Title | BJFIXLH IN UNLIGANDED FERROUS FORM | ||||||
Components | SENSOR PROTEIN FIXL | ||||||
Keywords | SIGNALING PROTEIN / TRANSFERASE / PHOSPHOPROTEIN / NITROGEN FIXATION / PER-ARNT-SIM / METAL-BINDING / PAS / FIXL / IRON / HEME / KINASE / TWO-COMPONENT REGULATORY SYSTEM | ||||||
Function / homology | Function and homology information histidine phosphotransfer kinase activity / nitrogen fixation / histidine kinase / phosphorelay sensor kinase activity / regulation of DNA-templated transcription / ATP binding / metal ion binding Similarity search - Function | ||||||
Biological species | BRADYRHIZOBIUM JAPONICUM (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.81 Å | ||||||
Authors | Ayers, R.A. / Moffat, K. | ||||||
Citation | Journal: Biochemistry / Year: 2008 Title: Changes in Quaternary Structure in the Signaling Mechanisms of Pas Domains. Authors: Ayers, R.A. / Moffat, K. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2vv7.cif.gz | 109.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2vv7.ent.gz | 85.3 KB | Display | PDB format |
PDBx/mmJSON format | 2vv7.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/vv/2vv7 ftp://data.pdbj.org/pub/pdb/validation_reports/vv/2vv7 | HTTPS FTP |
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-Related structure data
Related structure data | 2vv6C 2vv8C 1xj3S 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: 13413.079 Da / Num. of mol.: 4 / Fragment: HEME DOMAIN, RESIDUES 151-269 Source method: isolated from a genetically manipulated source Source: (gene. exp.) BRADYRHIZOBIUM JAPONICUM (bacteria) / Production host: ESCHERICHIA COLI (E. coli) References: UniProt: P23222, histidine kinase, Transferases; Transferring phosphorus-containing groups; Phosphotransferases with a nitrogenous group as acceptor #2: Chemical | ChemComp-HEM / #3: Chemical | #4: Chemical | ChemComp-NA / | #5: 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 % / Description: NONE |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 9 Details: NACL, PEI, CAPSO, PH 9.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 14-BM-C / Wavelength: 0.9 |
Detector | Type: ADSC CCD / Detector: CCD / Date: Apr 15, 2005 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→50 Å / Num. obs: 44159 / % possible obs: 96.1 % / Observed criterion σ(I): 2 / Redundancy: 3.8 % / Rmerge(I) obs: 0.05 / Net I/σ(I): 38 |
Reflection shell | Resolution: 1.8→1.86 Å / Redundancy: 3.7 % / Rmerge(I) obs: 0.42 / Mean I/σ(I) obs: 3 / % possible all: 95.7 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1XJ3 Resolution: 1.81→46.27 Å / Cor.coef. Fo:Fc: 0.959 / Cor.coef. Fo:Fc free: 0.933 / SU B: 6.177 / SU ML: 0.113 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R: 0.146 / ESU R Free: 0.143 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 40.58 Å2
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Refinement step | Cycle: LAST / Resolution: 1.81→46.27 Å
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Refine LS restraints |
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