4TRC

Sulfolobus solfataricus adenine phosphoribosyltransferase with adenine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP293Protein 8.9 mg/mL 25 mM TRIS pH 7.6 0.1 mM EDTA 5 mM adenine Buffer 0.1 M phosphate-citrate pH 4.2 Precipitant 20 % PEG1000 0.2 M Li2SO4
Crystal Properties
Matthews coefficientSolvent content
359.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 137.2α = 90
b = 137.2β = 90
c = 53.8γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray122AREA DETECTORMARRESEARCH2011-04-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX II BEAMLINE I911-21.03911MAX III911-2

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
12.43099.628.2613.622808

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONFREE R-VALUE2.429.7051.3622795114699.590.20220.20010.2416
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]
-0.4065-0.40650.813
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d17.424
f_angle_d0.982
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 Atoms157
Heterogen Atoms45

Software

Software
Software NamePurpose
PHENIXrefinement