X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.62980.2M ammonium sulfate, 0.25g/ml PEG 3350, 0.1M sodium cacodylate. Crystals were grown by mixing 2 micro-l of reservoir solution with 2 micro-l of protein solution (20mg/ml in 50mM HEPES pH 6.8, 200mM NaCl), VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.0359.35

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 71.488α = 90
b = 71.488β = 90
c = 206.696γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++2005-05-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH3R1.0

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
12.561.91199.80.0649.4843.920641

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 1A1U2.539.6720595101599.830.2170.2150.259RANDOM52.157
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]
4.732.364.73-7.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.092
r_dihedral_angle_3_deg17.031
r_dihedral_angle_4_deg14.787
r_dihedral_angle_1_deg7.033
r_scangle_it5.934
r_scbond_it4.213
r_mcangle_it2.404
r_angle_refined_deg1.456
r_mcbond_it1.34
r_chiral_restr0.132
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.092
r_dihedral_angle_3_deg17.031
r_dihedral_angle_4_deg14.787
r_dihedral_angle_1_deg7.033
r_scangle_it5.934
r_scbond_it4.213
r_mcangle_it2.404
r_angle_refined_deg1.456
r_mcbond_it1.34
r_chiral_restr0.132
r_bond_refined_d0.011
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3374
Nucleic Acid Atoms
Solvent Atoms27
Heterogen Atoms35

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction