X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52890.1 M Sodium cacodylate trihydrate (pH 6.5), 0.2 M MgCl2, 30% W/v PEG 3350 , VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
3.1560.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 68.412α = 90
b = 73.779β = 90
c = 132.653γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm platebent collimating mirror and toroid2012-05-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM140.97872ESRFBM14

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.4566.32699.90.0744.42508325046-3
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)
12.452.4998.30.4042.74.11189

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT2.4666.3262508323822128099.80.228850.226920.26369RANDOM41.888
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]
0.68-1.590.91
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.83
r_dihedral_angle_4_deg24.546
r_dihedral_angle_3_deg18.882
r_dihedral_angle_1_deg5.739
r_angle_refined_deg1.552
r_chiral_restr0.102
r_bond_refined_d0.011
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3235
Nucleic Acid Atoms
Solvent Atoms43
Heterogen Atoms

Software

Software
Software NamePurpose
DNAdata collection
SHELXSphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling