+Open data
-Basic information
Entry | Database: PDB / ID: 3ly7 | ||||||
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Title | Crystal structure of the periplasmic domain of CadC | ||||||
Components | Transcriptional activator cadC | ||||||
Keywords | SIGNALING PROTEIN / alpha/beta domain / alpha domain / Activator / DNA-binding / Transcription regulation / Transmembrane / Two-component regulatory system | ||||||
Function / homology | Function and homology information phosphorelay response regulator activity / protein-DNA complex / transcription cis-regulatory region binding / regulation of DNA-templated transcription / positive regulation of DNA-templated transcription / protein homodimerization activity / plasma membrane / cytosol Similarity search - Function | ||||||
Biological species | Escherichia coli (E. coli) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.8 Å | ||||||
Authors | Eichinger, A. / Skerra, A. | ||||||
Citation | Journal: Protein Sci. / Year: 2011 Title: Crystal structure of the sensory domain of Escherichia coli CadC, a member of the ToxR-like protein family. Authors: Eichinger, A. / Haneburger, I. / Koller, C. / Jung, K. / Skerra, A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3ly7.cif.gz | 83.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3ly7.ent.gz | 61.1 KB | Display | PDB format |
PDBx/mmJSON format | 3ly7.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ly/3ly7 ftp://data.pdbj.org/pub/pdb/validation_reports/ly/3ly7 | HTTPS FTP |
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-Related structure data
Related structure data | 3ly8C 3ly9C 3lyaSC 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 on special symmetry positions |
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-Components
#1: Protein | Mass: 41896.059 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Strain: MG1655 / Gene: b4133, cadC, JW4094 / Plasmid: pET32a / Production host: Escherichia coli (E. coli) / Strain (production host): Origami B (DE3) pLysS / References: UniProt: P23890 |
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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: 2.41 Å3/Da / Density % sol: 49.05 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 1.5 M ammonium sulfate, 7% (v/v) 2-propanol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: BESSY / Beamline: 14.1 / Wavelength: 0.91841 Å |
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Feb 28, 2008 / Details: mirrors |
Radiation | Monochromator: Si-111 crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.91841 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→72.66 Å / Num. all: 39362 / Num. obs: 39362 / % possible obs: 100 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 14.3 % / Rsym value: 0.085 |
Reflection shell | Resolution: 1.8→1.9 Å / Redundancy: 15.1 % / Rmerge(I) obs: 0.274 / Mean I/σ(I) obs: 9.5 / Num. unique all: 5617 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3LYA Resolution: 1.8→72.66 Å / Cor.coef. Fo:Fc: 0.936 / Cor.coef. Fo:Fc free: 0.914 / WRfactor Rfree: 0.222 / WRfactor Rwork: 0.195 / Occupancy max: 1 / Occupancy min: 0 / FOM work R set: 0.877 / SU B: 1.944 / SU ML: 0.063 / SU R Cruickshank DPI: 0.114 / SU Rfree: 0.109 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.114 / ESU R Free: 0.109 / Stereochemistry target values: MAXIMUM LIKELIHOOD
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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 max: 57.69 Å2 / Biso mean: 17.041 Å2 / Biso min: 4.74 Å2
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Refinement step | Cycle: LAST / Resolution: 1.8→72.66 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.8→1.847 Å / Total num. of bins used: 20
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