X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
10.1 M CITRIC ACID.KOH (PH 4.35), 15% PEG 20,000, 0.4 M LICL, 20% GLYCEROL
Crystal Properties
Matthews coefficientSolvent content
2.0239

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.64α = 90
b = 60.683β = 109.53
c = 59.986γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray93 MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29ANSLSX29A

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
11.856.52940.0428.26.4292921
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)
11.81.993.80.169.66.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMADTHROUGHOUTNONE1.843.9827830146093.70.1840.1830.21RANDOM28.2
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]
-0.19-1.780.11-1.12
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.127
r_dihedral_angle_4_deg16.655
r_dihedral_angle_3_deg14.065
r_dihedral_angle_1_deg4.443
r_scangle_it2.843
r_scbond_it2.001
r_mcangle_it1.208
r_angle_refined_deg1.131
r_mcbond_it0.904
r_angle_other_deg0.809
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.127
r_dihedral_angle_4_deg16.655
r_dihedral_angle_3_deg14.065
r_dihedral_angle_1_deg4.443
r_scangle_it2.843
r_scbond_it2.001
r_mcangle_it1.208
r_angle_refined_deg1.131
r_mcbond_it0.904
r_angle_other_deg0.809
r_symmetry_vdw_refined0.221
r_nbd_refined0.22
r_nbtor_refined0.189
r_symmetry_vdw_other0.179
r_nbd_other0.164
r_symmetry_hbond_refined0.161
r_xyhbond_nbd_refined0.133
r_nbtor_other0.081
r_chiral_restr0.079
r_bond_refined_d0.011
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2715
Nucleic Acid Atoms
Solvent Atoms176
Heterogen Atoms2

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
SHELXphasing
MLPHAREphasing
REFMACrefinement