X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.5289CSHT condition A4, 2.0 M ammonium sulfate, 0.1 M Tris pH 8.5; 0.4:0.4 uL drops; 31.2 mg/mL protein in 25 mM Hepes pH 7.0, 0.3 M NaCl, 10% glycerol, 2 mM DTT; crystal tracking ID 204382a4; non-cleavable expression tag, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
3.7867.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 125.894α = 90
b = 125.894β = 90
c = 101.512γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152009-08-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.30.976484ALS5.0.3

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
12.55099.50.14914.39.228787
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)
12.52.5997.20.6772.47.62742

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 REPLACEMENTTHROUGHOUTtrimer generate from 2VU52.547.0828727146499.270.1790.1760.221RANDOM28.414
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]
-2.3-2.34.61
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.58
r_dihedral_angle_4_deg22.979
r_dihedral_angle_3_deg15.537
r_dihedral_angle_1_deg5.978
r_scangle_it3.301
r_scbond_it2.093
r_angle_refined_deg1.466
r_mcangle_it1.253
r_mcbond_it0.65
r_chiral_restr0.097
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.58
r_dihedral_angle_4_deg22.979
r_dihedral_angle_3_deg15.537
r_dihedral_angle_1_deg5.978
r_scangle_it3.301
r_scbond_it2.093
r_angle_refined_deg1.466
r_mcangle_it1.253
r_mcbond_it0.65
r_chiral_restr0.097
r_bond_refined_d0.014
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3478
Nucleic Acid Atoms
Solvent Atoms161
Heterogen Atoms65

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling