X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.62980.2M ammonium acetate, 0.1m Na citrate, 30% PEG 4000, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
1.8132.16

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 29.062α = 83.24
b = 33.549β = 75.47
c = 40.784γ = 89.73
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mmSGX-CAT2007-12-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.98APS31-ID

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
11.4150890.05811.43.95004950049
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)
11.411.4982.50.264.43.5

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 REPLACEMENTTHROUGHOUT3BQT1.4216.8727987123089.920.168830.16690.20633RANDOM13.326
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]
0.08-0.070.1-0.25-0.120.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.095
r_dihedral_angle_3_deg14.692
r_dihedral_angle_4_deg8.027
r_dihedral_angle_1_deg5.56
r_scangle_it5.251
r_scbond_it3.314
r_mcangle_it1.997
r_angle_refined_deg1.756
r_mcbond_it1.144
r_angle_other_deg1.011
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.095
r_dihedral_angle_3_deg14.692
r_dihedral_angle_4_deg8.027
r_dihedral_angle_1_deg5.56
r_scangle_it5.251
r_scbond_it3.314
r_mcangle_it1.997
r_angle_refined_deg1.756
r_mcbond_it1.144
r_angle_other_deg1.011
r_mcbond_other0.33
r_chiral_restr0.117
r_bond_refined_d0.019
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1364
Nucleic Acid Atoms
Solvent Atoms178
Heterogen Atoms

Software

Software
Software NamePurpose
MAR345dtbdata collection
MOLREPphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling