X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.5298Protein concentration 20 mg/mL complexed with hydroxy-cobalamin. A pink brick shape crystal appeared in 26% PEG 3000, 100 mM Na citrate pH 5.5.
Crystal Properties
Matthews coefficientSolvent content
3.0559.7

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.604α = 90
b = 100.604β = 90
c = 262.706γ = 90
Symmetry
Space GroupI 4 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-F2014-07-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA1.602SLSX10SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
13131.3598.50.2240.0740.9958.617.113764
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)
133.18911.062.511.9

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADFREE R-VALUE3131.351307368198.310.210570.208380.210.254240.25RANDOM86.158
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]
4.354.35-8.69
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.383
r_dihedral_angle_3_deg18.251
r_dihedral_angle_4_deg17.208
r_dihedral_angle_1_deg6.406
r_long_range_B_refined5.786
r_long_range_B_other5.785
r_scangle_other3.432
r_mcangle_it3.306
r_mcangle_other3.306
r_angle_refined_deg2.302
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3644
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms273

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
Aimlessdata scaling
AutoSolphasing