4TRB

Sulfolobus solfataricus adenine phosphoribosyltransferase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP293Protein: 6.2 mg/mL, 25 mM TRIS pH 7.6, 0.1 mM EDTA, Buffer: 0.1 M MES pH 6.5, Precipitant: 30 % Jeffamine M-600
Crystal Properties
Matthews coefficientSolvent content
3.2662.31

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 125.628α = 90
b = 125.628β = 90
c = 69.707γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray122CCDMARRESEARCH2007-02-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-30.93100ESRFID14-3

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.42010023.88.224914

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1NUL and 1VDM2.419.7211.3424602123299.890.23060.22780.2865
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]
-8.5025-8.502517.005
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d16.947
f_angle_d0.985
f_chiral_restr0.064
f_bond_d0.008
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3416
Nucleic Acid Atoms
Solvent Atoms66
Heterogen Atoms20

Software

Software
Software NamePurpose
PHENIXrefinement