X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5293.1520C, 8mg/mL protein, hanging drop vapour diffusion, 2uL :1uL drop ratio (protein:precipitant) + 1mL reservoir, streak seeding from 1:100 seed stock (original seed stock: 10 uL from drops containing previously obtained crystals +50 uL precipitant mix, crushed by vortexing with seed bead, diluted in precipitant mix), crystals appeared after 2-3 days, harvested after 5-7 days, overnight soaking with 1:1 v/v of 5 mM Ethylmercury Phosphate in stabilising solution, Cryo: Precipitant mix +30% Glycerol
Crystal Properties
Matthews coefficientSolvent content
4.2270.87

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.55α = 90
b = 167.16β = 90
c = 179.51γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2018-10-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I241.007DiamondI24

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
12.549.05692.20.280.2850.0520.99812.129.428005277.94
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.9593.30759.62.42.450.4380.7021.830.9

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 REPLACEMENTTHROUGHOUT2QKW2.9548.651.3421496111961.650.22990.22830.2690.74
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_d6.9687
f_angle_d0.627
f_chiral_restr0.0436
f_plane_restr0.0035
f_bond_d0.0033
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6186
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms66

Software

Software
Software NamePurpose
PHENIXrefinement
MxCuBEdata collection
XDSdata reduction
Aimlessdata scaling
STARANISOdata scaling
MoRDaphasing
BALBESphasing
PARROTphasing
Cootmodel building