X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION6.52878mg/ml protein in 20mM Hepes (pH7.5), 100mM NaCl, 5% w/v glycerol, 1mM EDTA, and 1mM DTT. Equal volume of protein and precipitant (20mM MES (pH 6.5), 12% w/v PEG20K) were equilibrated by vapor diffusion at 14C. Cryosolution is precipitant plus 5% more PEG20K and 20% w/v glycerol., VAPOR DIFFUSION, temperature 287K
Crystal Properties
Matthews coefficientSolvent content
3.1861.32

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 63.468α = 90
b = 100.085β = 90
c = 155.012γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCD2006-07-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID0.97934APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
12.254098.90.06817.25.64813547607-3-342.1
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.252.3399.80.4384.5

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 3IUJ2.2538.7587377444496.50.2190.2190.244RANDOM61.6
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]
-10.241.29.03
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d24.7
c_scangle_it6.16
c_scbond_it4.81
c_mcangle_it4.62
c_mcbond_it3.41
c_angle_deg1.4
c_improper_angle_d0.83
c_bond_d0.009
c_bond_d_na
c_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d24.7
c_scangle_it6.16
c_scbond_it4.81
c_mcangle_it4.62
c_mcbond_it3.41
c_angle_deg1.4
c_improper_angle_d0.83
c_bond_d0.009
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5281
Nucleic Acid Atoms
Solvent Atoms135
Heterogen Atoms24

Software

Software
Software NamePurpose
HKL-2000data collection
EPMRphasing
CNSrefinement
HKL-2000data reduction
HKL-2000data scaling