X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.83005% PEG3350, 100 mM MES (pH 6.8), 100 mM MgCl2 and 0.01 mM Hexammine cobalt (III) chloride, VAPOR DIFFUSION, SITTING DROP, temperature 300K
Crystal Properties
Matthews coefficientSolvent content
2.2445.03

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.147α = 65.82
b = 57.366β = 88.47
c = 57.491γ = 74.87
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-225Double crystal monochromator with 2 sets of mirrors2008-08-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.91841BESSY14.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
12.410097.10.1030.06214.913.5221393-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.4696.70.4730.3873.763.541547

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 REPLACEMENTTHROUGHOUTInitial model derived from a low-resolution SeMet data set2.419.952081120309108497.590.196340.196340.193140.25681RANDOM44.808
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]
0.230.020.55-1.49-0.841.91
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.099
r_dihedral_angle_4_deg19.647
r_dihedral_angle_3_deg16.935
r_dihedral_angle_1_deg4.921
r_scangle_it2.803
r_scbond_it1.665
r_mcangle_it1.274
r_angle_refined_deg1.152
r_angle_other_deg0.881
r_mcbond_it0.657
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.099
r_dihedral_angle_4_deg19.647
r_dihedral_angle_3_deg16.935
r_dihedral_angle_1_deg4.921
r_scangle_it2.803
r_scbond_it1.665
r_mcangle_it1.274
r_angle_refined_deg1.152
r_angle_other_deg0.881
r_mcbond_it0.657
r_mcbond_other0.104
r_chiral_restr0.069
r_bond_refined_d0.011
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3639
Nucleic Acid Atoms
Solvent Atoms102
Heterogen Atoms

Software

Software
Software NamePurpose
XDSdata scaling
MOLREPphasing
REFMACrefinement
XDSdata reduction