X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.629414% PEG 4000, 0.1 M Sodium Acetate pH 4.6, 0.2 M Ammonium Sulfate, 0.05 M Magnesium Chloride, 20% Glycerol, 1 mM Spermine, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
3.1560.95

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.431α = 90
b = 161.099β = 90
c = 135.256γ = 90
Symmetry
Space GroupC 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152002-11-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X251.0NSLSX25

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
13.90934.61990.04821.21078107238111
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)
3.9094.141000.17689.2629

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONTHROUGHOUT1LMB, 1F393.90934.617238723835098.920.295970.295970.292110.37413RANDOM170.2
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]
-0.140.89-0.75
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.503
r_dihedral_angle_1_deg9.183
r_angle_refined_deg1.773
r_scangle_it1.523
r_scbond_it1.166
r_mcangle_it1.135
r_mcbond_it0.701
r_symmetry_vdw_refined0.306
r_nbd_refined0.304
r_symmetry_hbond_refined0.295
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.503
r_dihedral_angle_1_deg9.183
r_angle_refined_deg1.773
r_scangle_it1.523
r_scbond_it1.166
r_mcangle_it1.135
r_mcbond_it0.701
r_symmetry_vdw_refined0.306
r_nbd_refined0.304
r_symmetry_hbond_refined0.295
r_xyhbond_nbd_refined0.259
r_chiral_restr0.114
r_bond_refined_d0.02
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3626
Nucleic Acid Atoms779
Solvent Atoms
Heterogen Atoms

Software

Software
Software NamePurpose
CBASSdata collection
MLPHAREphasing
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling