X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.539% LI2SO4, 0.2M TRIS 8.5, 20% GLYCEROL, pH 8.50
Crystal Properties
Matthews coefficientSolvent content
2.3751.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 25.604α = 90
b = 38.598β = 105.88
c = 31.713γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDCHESS1999-10-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X9BNSLSX9B

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
1130.598.50.04812.2210.232325
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)
111.196.20.1664.452.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONDIRECT METHODSTHROUGHOUT130.531754153598.50.11590.11480.1478SHELLS
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
3352.2150.9
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.119
s_zero_chiral_vol0.099
s_from_restr_planes0.091
s_anti_bump_dis_restr0.059
s_angle_d0.029
s_similar_adp_cmpnt0.028
s_bond_d0.017
s_similar_dist0.014
s_rigid_bond_adp_cmpnt0.005
s_non_zero_chiral_vol
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms311
Nucleic Acid Atoms
Solvent Atoms162
Heterogen Atoms142

Software

Software
Software NamePurpose
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling
SHELXDphasing