X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29320% PEG3350, 0.2 M Ammonium Dihydrogen Phosphate, seeded from crystals obtained from 18% PEG8000, 0.1 M Sodium Cacodylate pH 6.5 and 0.2 M Calcium Acetate
Crystal Properties
Matthews coefficientSolvent content
2.6553.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 65.22α = 90
b = 109.92β = 90
c = 139.89γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2014-11-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I020.97941DiamondI02

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.986.4397.30.0980.995104.177785-331.51
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.91.9598.40.7452.41

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUT3HOT (chain B) 4KMT (chain L)1.986.4373943384297.260.1880.18660.2171RANDOM29.378
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]
-0.61.5-0.9
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.471
r_dihedral_angle_4_deg18.436
r_dihedral_angle_3_deg12.563
r_dihedral_angle_1_deg6.623
r_mcangle_it2.534
r_mcbond_it1.721
r_mcbond_other1.701
r_angle_refined_deg1.53
r_angle_other_deg1.157
r_chiral_restr0.089
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.471
r_dihedral_angle_4_deg18.436
r_dihedral_angle_3_deg12.563
r_dihedral_angle_1_deg6.623
r_mcangle_it2.534
r_mcbond_it1.721
r_mcbond_other1.701
r_angle_refined_deg1.53
r_angle_other_deg1.157
r_chiral_restr0.089
r_bond_refined_d0.013
r_gen_planes_refined0.007
r_bond_other_d0.005
r_gen_planes_other0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6548
Nucleic Acid Atoms
Solvent Atoms559
Heterogen Atoms15

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing