+Open data
-Basic information
Entry | Database: PDB / ID: 3qp4 | ||||||
---|---|---|---|---|---|---|---|
Title | Crystal structure of CviR ligand-binding domain bound to C10-HSL | ||||||
Components | CviR transcriptional regulator | ||||||
Keywords | TRANSCRIPTION / quorum sensing / agonist / antagonist / LuxR / acylated homoserine lactone / transcription factor / DNA binding protein / ligand binding domain / N-decanoyl-L-homoserine lactone | ||||||
Function / homology | Function and homology information | ||||||
Biological species | Chromobacterium violaceum (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.55 Å | ||||||
Authors | Chen, G. / Swem, L. / Swem, D. / Stauff, D. / O'Loughlin, C. / Jeffrey, P. / Bassler, B. / Hughson, F. | ||||||
Citation | Journal: Mol.Cell / Year: 2011 Title: A strategy for antagonizing quorum sensing. Authors: Chen, G. / Swem, L.R. / Swem, D.L. / Stauff, D.L. / O'Loughlin, C.T. / Jeffrey, P.D. / Bassler, B.L. / Hughson, F.M. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 3qp4.cif.gz | 86.6 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb3qp4.ent.gz | 65.3 KB | Display | PDB format |
PDBx/mmJSON format | 3qp4.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/qp/3qp4 ftp://data.pdbj.org/pub/pdb/validation_reports/qp/3qp4 | HTTPS FTP |
---|
-Related structure data
Related structure data | 3qp1C 3qp2C 3qp5C 3qp6C 3qp8C 3pq1S 3qp7 C: citing same article (ref.) S: Starting model for refinement |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||||||||||||
Unit cell |
| ||||||||||||||||||
Components on special symmetry positions |
|
-Components
#1: Protein | Mass: 20381.113 Da / Num. of mol.: 1 / Fragment: ligand binding domain (UNP residues 10-187) Source method: isolated from a genetically manipulated source Source: (gene. exp.) Chromobacterium violaceum (bacteria) / Strain: 31532 / Gene: cviR / Plasmid: pET28b / Production host: Escherichia coli (E. coli) / References: UniProt: D3W065 |
---|---|
#2: Chemical | ChemComp-HL0 / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 2.38 Å3/Da / Density % sol: 48.27 % |
---|---|
Crystal grow | Temperature: 296 K / Method: vapor diffusion / pH: 9 Details: 100 mM Tris-Cl, 200 mM magnesium chloride, 25-35% w/v PEG3350, pH 9.0, VAPOR DIFFUSION, temperature 296K |
-Data collection
Diffraction | Mean temperature: 298 K |
---|---|
Diffraction source | Source: SYNCHROTRON / Site: NSLS / Beamline: X25 / Wavelength: 1.0809 |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Feb 27, 2009 |
Radiation | Monochromator: Si (111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.0809 Å / Relative weight: 1 |
Reflection | Resolution: 1.55→62.472 Å / Num. all: 28620 / Num. obs: 28565 / % possible obs: 99.9 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 6.9 % / Rmerge(I) obs: 0.041 / Rsym value: 0.041 / Net I/σ(I): 24.987 |
Reflection shell | Resolution: 1.55→1.61 Å / Redundancy: 5.3 % / Rmerge(I) obs: 0.36 / Mean I/σ(I) obs: 4.024 / % possible all: 99.9 |
-Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 3PQ1 Resolution: 1.55→62.47 Å / Cor.coef. Fo:Fc: 0.957 / Cor.coef. Fo:Fc free: 0.939 / SU B: 3.179 / SU ML: 0.054 / Cross valid method: THROUGHOUT / ESU R: 0.091 / ESU R Free: 0.091 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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: 27.787 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.55→62.47 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 1.551→1.591 Å / Total num. of bins used: 20
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement TLS params. | Method: refined / Origin x: 14.9106 Å / Origin y: 18.0108 Å / Origin z: 45.6062 Å
|