X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8298Well Solution: 20.0% P3350, 0.2 M tri-Li Citrate; Protein Buffer: 20 mM Tris pH 8.0, 100 mM NaCl, 5 mM beta- mercaptoethanol, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties
Matthews coefficientSolvent content
3.3563.31

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 89.554α = 90
b = 89.554β = 90
c = 108.279γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDSBC-32005-11-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-BM0.97868APS19-BM

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
1222.898.50.05628.675.11764217642-3
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)
122.07990.6262.365.21728

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1SIF222.8176421677890398.750.219590.21790.25243RANDOM36.319
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]
2.391.22.39-3.59
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.643
r_dihedral_angle_4_deg22.912
r_dihedral_angle_3_deg18.002
r_dihedral_angle_1_deg6.356
r_scangle_it5.914
r_scbond_it4.148
r_mcangle_it2.569
r_mcbond_it1.946
r_angle_refined_deg1.736
r_nbtor_refined0.315
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.643
r_dihedral_angle_4_deg22.912
r_dihedral_angle_3_deg18.002
r_dihedral_angle_1_deg6.356
r_scangle_it5.914
r_scbond_it4.148
r_mcangle_it2.569
r_mcbond_it1.946
r_angle_refined_deg1.736
r_nbtor_refined0.315
r_nbd_refined0.232
r_symmetry_vdw_refined0.211
r_symmetry_hbond_refined0.185
r_xyhbond_nbd_refined0.13
r_chiral_restr0.117
r_bond_refined_d0.018
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1273
Nucleic Acid Atoms
Solvent Atoms80
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
PHASERphasing