X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP3.52931.5 M ammonium sulfate, 0.1 M citrate, pH 3.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.5852.32

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.465α = 90
b = 51.707β = 92.08
c = 55.747γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDVertically focusing mirror2007-12-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCLSI BEAMLINE 08ID-10.97934CLSI08ID-1

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
11.95096.60.0918.33.32296014.7
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)
11.91.9378.10.3412.5921

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 2ITF1.94522863117496.440.18050.17820.2225RANDOM17.6374
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]
0.57-0.84-0.870.23
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.62
r_dihedral_angle_4_deg21.335
r_dihedral_angle_3_deg14.368
r_dihedral_angle_1_deg6.876
r_angle_refined_deg2.934
r_scangle_it2.858
r_scbond_it1.764
r_mcangle_it1.346
r_mcbond_it0.72
r_chiral_restr0.43
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.62
r_dihedral_angle_4_deg21.335
r_dihedral_angle_3_deg14.368
r_dihedral_angle_1_deg6.876
r_angle_refined_deg2.934
r_scangle_it2.858
r_scbond_it1.764
r_mcangle_it1.346
r_mcbond_it0.72
r_chiral_restr0.43
r_bond_refined_d0.013
r_gen_planes_refined0.011
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2036
Nucleic Acid Atoms
Solvent Atoms290
Heterogen Atoms109

Software

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