X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP293Crystals of the QFR-FrdAE245Q mutant were grown using the hanging-drop vapor diffusion method in droplets containing protein solution (15 mg/ml QFR FrdAE245Q in 25 mM Tris-HCl pH 7.4, 1 mM EDTA, 0.02 % C12E9) and the reservoir solution (275 mM NaMalonate, 19% polyethylene glycol 6000, 100 mM NaCitrate pH 4.0, 1 mM EDTA and 0.001% dithiothreitol) in a 1:1 ratio.
Crystal Properties
Matthews coefficientSolvent content
4.2571.07

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 133.565α = 90
b = 138.134β = 90
c = 220.079γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2014-10-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.9798APS21-ID-G

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
14.225096.81.45.528494

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-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1L0V4.223222.9621.3328494141795.930.21760.21480.2704214.5661
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_d15.842
f_angle_d0.614
f_chiral_restr0.042
f_plane_restr0.005
f_bond_d0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms16701
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms144

Software

Software
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
HKL-2000data scaling
PHASERphasing