4JVI

Crystal structure of PqsR co-inducer binding domain of Pseudomonas aeruginosa with inhibitor 3NH2-7Cl-C9QZN


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP62920.1M Tri sodium citrate pH 6.0, 0.1M Ammonium acetate, 3% MPD , VAPOR DIFFUSION, SITTING DROP, temperature 292K
Crystal Properties
Matthews coefficientSolvent content
4.8174.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 118.441α = 90
b = 118.441β = 90
c = 115.409γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rGRAPHITE2010-12-16M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-20.976250ESRFID14-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.938.3699.40.0690.08167.111633110281187.66
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.92.98100

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.9301048352899.20.206780.20410.26285RANDOM101.404
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
3.23.23.2-10.37
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.056
r_dihedral_angle_3_deg25.175
r_dihedral_angle_4_deg14.208
r_dihedral_angle_1_deg8.081
r_angle_refined_deg2.029
r_chiral_restr0.136
r_bond_refined_d0.014
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1596
Nucleic Acid Atoms
Solvent Atoms1
Heterogen Atoms22

Software

Software
Software NamePurpose
ADSCdata collection
SOLVEphasing
REFMACrefinement
XDSdata reduction
SCALAdata scaling