X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52921.8 M sodium citrate tribasic dihydrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Crystal Properties
Matthews coefficientSolvent content
1.7429.41

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 25.15α = 109.39
b = 30.511β = 97.39
c = 41.097γ = 97.09
Symmetry
Space GroupP -1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2007-12-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-B0.95373APS23-ID-B

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
10.955088.20.05719.94.36228562285
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
10.950.9850.91.83.53600

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONAB INITIO PHASINGTHROUGHOUT0.9538.1359134313087.920.188780.1880.20326RANDOM10.564
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]
0.220.12-0.21-0.530.10.35
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.988
r_dihedral_angle_4_deg14.498
r_dihedral_angle_3_deg13.919
r_dihedral_angle_1_deg5.446
r_scangle_it5.161
r_scbond_it3.483
r_mcangle_it2.561
r_angle_refined_deg1.646
r_mcbond_it1.632
r_rigid_bond_restr1.232
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.988
r_dihedral_angle_4_deg14.498
r_dihedral_angle_3_deg13.919
r_dihedral_angle_1_deg5.446
r_scangle_it5.161
r_scbond_it3.483
r_mcangle_it2.561
r_angle_refined_deg1.646
r_mcbond_it1.632
r_rigid_bond_restr1.232
r_angle_other_deg0.872
r_mcbond_other0.449
r_chiral_restr0.098
r_bond_refined_d0.011
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms566
Nucleic Acid Atoms
Solvent Atoms90
Heterogen Atoms40

Software

Software
Software NamePurpose
SHELXDphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling