X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.529325 % PEG 3350, 0.1 M Bis-Tris, 0.2 M MgCl2, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.9336.27

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.44α = 90
b = 49.44β = 90
c = 304.48γ = 90
Symmetry
Space GroupP 41

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2010-02-19MSINGLE WAVELENGTH
21x-ray100CCDMARMOSAIC 325 mm CCD2010-04-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-20.8726ESRFID23-2
2SYNCHROTRONESRF BEAMLINE BM140.97625ESRFBM14

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
1,2276.1299.70.1458.15.54881348813
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)
1,222.111000.320.322.45.37115

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 1icr276.1248807251199.60.18980.18810.2203RANDOM19.935
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]
-0.36-0.360.73
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.982
r_dihedral_angle_4_deg16.34
r_dihedral_angle_3_deg15.007
r_dihedral_angle_1_deg4.915
r_scangle_it0.933
r_angle_refined_deg0.915
r_scbond_it0.576
r_mcangle_it0.509
r_mcbond_it0.28
r_chiral_restr0.061
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.982
r_dihedral_angle_4_deg16.34
r_dihedral_angle_3_deg15.007
r_dihedral_angle_1_deg4.915
r_scangle_it0.933
r_angle_refined_deg0.915
r_scbond_it0.576
r_mcangle_it0.509
r_mcbond_it0.28
r_chiral_restr0.061
r_bond_refined_d0.006
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5444
Nucleic Acid Atoms
Solvent Atoms170
Heterogen Atoms136

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction