X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION8.527730% v/v polyethylenglycol 4K, 100 mM Tris-HCl, 200 mM LiSO4, pH 8.5, VAPOR DIFFUSION, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
1.8935.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.2α = 90
b = 79.2β = 90
c = 47.64γ = 120
Symmetry
Space GroupP 31

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2006-03-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SASLSX06SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
12.31596.80.1490.1397.94.6148461460843.9
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.32.498.40.3270.4613.24.41782

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTThe first domain of L1 from Thermus thermophilus2.3151479714468135498.70.19270.2328RANDOM60.7
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]
-1.475-3.17-1.4752.95
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d24.9
c_improper_angle_d1.24
c_angle_deg0.804
c_bond_d0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3076
Nucleic Acid Atoms
Solvent Atoms152
Heterogen Atoms

Software

Software
Software NamePurpose
PHASERphasing
CNSrefinement
XDSdata reduction
XSCALEdata scaling