X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.5292100 mM Tris pH 8.5, 200 mM sodium acetate and 26% PEG 4000, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Crystal Properties
Matthews coefficientSolvent content
2.1642.95

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 43.2α = 90
b = 60.11β = 90
c = 130.45γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2011-02-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-20.8726ESRFID23-2

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
12.43098.80.14311.26.91372423.53
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)
12.42.4687.50.7662.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 4ICV2.430130391303968498.880.206980.206980.204170.26349RANDOM39.579
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]
-0.173-2.83
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.436
r_dihedral_angle_3_deg15.96
r_dihedral_angle_4_deg15.149
r_dihedral_angle_1_deg5.389
r_scangle_it3.327
r_scbond_it2.042
r_angle_refined_deg1.11
r_mcangle_it0.74
r_mcbond_it0.357
r_chiral_restr0.07
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.436
r_dihedral_angle_3_deg15.96
r_dihedral_angle_4_deg15.149
r_dihedral_angle_1_deg5.389
r_scangle_it3.327
r_scbond_it2.042
r_angle_refined_deg1.11
r_mcangle_it0.74
r_mcbond_it0.357
r_chiral_restr0.07
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2728
Nucleic Acid Atoms
Solvent Atoms77
Heterogen Atoms

Software

Software
Software NamePurpose
DNAdata collection
PHASERphasing
REFMACrefinement
XDSdata reduction
SCALAdata scaling