3TAO

Structure of Mycobacterium tuberculosis triosephosphate isomerase bound to phosphoglycolohydroxamate


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.429816% PEG3350, 250 mM ammonium citrate, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.3647.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 134.026α = 90
b = 55.736β = 104.03
c = 76.941γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2010-07-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-D0.978APS21-ID-D

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
11.4574.6596.49757794064
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.451.4886.2

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 REPLACEMENTTHROUGHOUT1.4528.88294064470296.350.16240.16120.1835RANDOM16.6868
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]
-0.43-0.340.79-0.52
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.733
r_dihedral_angle_4_deg13.494
r_dihedral_angle_3_deg11.578
r_dihedral_angle_1_deg5.33
r_scangle_it3.243
r_scbond_it1.994
r_angle_refined_deg1.304
r_mcangle_it1.253
r_mcbond_it0.693
r_chiral_restr0.086
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.733
r_dihedral_angle_4_deg13.494
r_dihedral_angle_3_deg11.578
r_dihedral_angle_1_deg5.33
r_scangle_it3.243
r_scbond_it1.994
r_angle_refined_deg1.304
r_mcangle_it1.253
r_mcbond_it0.693
r_chiral_restr0.086
r_bond_refined_d0.01
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3803
Nucleic Acid Atoms
Solvent Atoms844
Heterogen Atoms20

Software

Software
Software NamePurpose
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling