X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
128 % PEG 4000 0.25M AMMONIUM SULPHATE
Crystal Properties
Matthews coefficientSolvent content
1.8433

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 31.948α = 90
b = 45.918β = 90
c = 46.033γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2006-05-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.92, 1.24ESRFID29

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
11.126.2990.120.712277248.4
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)
11.11.1693.30.243.73.5

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1CDQ1.152023463123899.90.1650.1640.197RANDOM12.96
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]
-0.79-0.661.45
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.174
r_dihedral_angle_4_deg22.596
r_dihedral_angle_3_deg12.342
r_dihedral_angle_1_deg7.145
r_scangle_it2.728
r_mcangle_it2.435
r_scbond_it2.069
r_mcbond_it1.7
r_angle_refined_deg1.41
r_symmetry_hbond_refined0.428
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.174
r_dihedral_angle_4_deg22.596
r_dihedral_angle_3_deg12.342
r_dihedral_angle_1_deg7.145
r_scangle_it2.728
r_mcangle_it2.435
r_scbond_it2.069
r_mcbond_it1.7
r_angle_refined_deg1.41
r_symmetry_hbond_refined0.428
r_nbtor_refined0.308
r_xyhbond_nbd_refined0.244
r_nbd_refined0.218
r_symmetry_vdw_refined0.2
r_chiral_restr0.099
r_bond_refined_d0.01
r_gen_planes_refined0.007
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_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 Atoms629
Nucleic Acid Atoms
Solvent Atoms117
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing