X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP92771.6-2M magnesium chloride, 0.1M bicine , pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
3.1761.26

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 184.548α = 90
b = 184.548β = 90
c = 184.548γ = 90
Symmetry
Space GroupF 4 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M-Fmirror2012-05-03MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 5.2R0.99999, 1.72202, 1.75866ELETTRA5.2R

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
11.246.1499.60.06416.39.27688588338728.376
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)
11.21.26990.4094.78.911909

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)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 3KA31.246.1428338079211416999.40.136140.136140.135680.14494RANDOM10.926
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.002
r_sphericity_free21.82
r_dihedral_angle_4_deg18.302
r_rigid_bond_restr13.768
r_dihedral_angle_3_deg12.388
r_sphericity_bonded8.559
r_dihedral_angle_1_deg4.483
r_angle_other_deg2.108
r_angle_refined_deg0.998
r_chiral_restr0.059
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.002
r_sphericity_free21.82
r_dihedral_angle_4_deg18.302
r_rigid_bond_restr13.768
r_dihedral_angle_3_deg12.388
r_sphericity_bonded8.559
r_dihedral_angle_1_deg4.483
r_angle_other_deg2.108
r_angle_refined_deg0.998
r_chiral_restr0.059
r_bond_refined_d0.005
r_gen_planes_refined0.004
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1419
Nucleic Acid Atoms
Solvent Atoms356
Heterogen Atoms25

Software

Software
Software NamePurpose
MOLREPphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling