6V7X

Structure of a phage-encoded quorum sensing anti-activator, Aqs1 bound to LasR


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2931.6M ammonium sulfate, 0.1M MES NAOH, pH 6.5 and 10% Dioxane
Crystal Properties
Matthews coefficientSolvent content
3.3466.91

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 104.536α = 90
b = 104.536β = 90
c = 102.601γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray105PIXELDECTRIS PILATUS 6M-F2019-06-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-C0.97920APS24-ID-C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)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
12.973.9299.88131.89213116
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.90013.00381

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE3IX32.973.921.3413107237499.880.24910.2806
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d12.5825
f_angle_d0.6959
f_chiral_restr0.0413
f_plane_restr0.0043
f_bond_d0.0037
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2653
Nucleic Acid Atoms
Solvent Atoms28
Heterogen Atoms21

Software

Software
Software NamePurpose
PHENIXrefinement
Cootmodel building
XSCALEdata scaling
PHENIXphasing
XDSdata processing