3E25

Crystal structure of M. tuberculosis glucosyl-3-phosphoglycerate synthase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP82930.1M Tris pH 8.0, 0.5% polyethyleneglycol monomethyl ether 5000, 0.65M Na-K phosphate tetrahydrate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
4.4572.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.309α = 90
b = 100.309β = 90
c = 127.035γ = 90
Symmetry
Space GroupI 41

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC Q4R2007-07-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-30.931ESRFID14-3

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
12.770.997.60.0820.0699.53.2172831685542.21
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)
2.72.8598.70.3940.332.63.22481

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-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTRubrobacter xylanophilus mannosyl-3-phosphoglycerate synthase (Sa-Moura et al., Acta Cryst. (2008). F64, 760-763)2.732.335157961579681491.430.20530.20530.20360.2351random45.122
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]
8.6768.676-17.351
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d17.732
f_angle_d1.41
f_chiral_restr0.08
f_bond_d0.01
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2054
Nucleic Acid Atoms
Solvent Atoms85
Heterogen Atoms37

Software

Software
Software NamePurpose
PHENIXrefinement
DNAdata collection
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing