3IX6

Crystal structure of Thymidylate synthase thyA from Brucella melitensis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7289JCSG+ condition G6, 0.2 M sodium malonate pH 7.0, 20% PEG 3350, Crystal tracking ID 204287g6, 24.5 mg/mL protein concentration, crystallized with the His6-Smt3 fusion tag still on, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.3647.82

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 154.6α = 90
b = 62.19β = 108.88
c = 85.96γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN 944+2009-08-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-E+ SUPERBRIGHT1.5418

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
12.298.80.05119.9339043-3
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)
12.22.2691.30.3623.482657

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.239042195099.070.2150.2130.245RANDOM19.567
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]
0.050.03-0.090.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.332
r_dihedral_angle_4_deg16.798
r_dihedral_angle_3_deg12.735
r_dihedral_angle_1_deg5.755
r_scangle_it2.813
r_scbond_it1.79
r_mcangle_it1.264
r_angle_refined_deg1.256
r_mcbond_it0.676
r_chiral_restr0.085
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.332
r_dihedral_angle_4_deg16.798
r_dihedral_angle_3_deg12.735
r_dihedral_angle_1_deg5.755
r_scangle_it2.813
r_scbond_it1.79
r_mcangle_it1.264
r_angle_refined_deg1.256
r_mcbond_it0.676
r_chiral_restr0.085
r_bond_refined_d0.01
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3894
Nucleic Acid Atoms
Solvent Atoms230
Heterogen Atoms

Software

Software
Software NamePurpose
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction