2QBV

Crystal Structure of Intracellular Chorismate Mutase from Mycobacterium Tuberculosis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.629520% polyethylene glycol 400, 0.1M tris pH 8.6, 0.2M magnesium chloride, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.1141.57

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.86α = 90
b = 59.86β = 90
c = 47.52γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++msc blue confocal2007-01-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-0071.5418

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
1219.331000.05625.314.76192
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)
122.071000.323714.8594

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTpdb entry 1YBZ219.33619129599.920.2220.2190.298RANDOM42.997
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]
-2.01-2.014.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.22
r_dihedral_angle_4_deg21.145
r_dihedral_angle_3_deg19.515
r_dihedral_angle_1_deg5.655
r_scangle_it5.232
r_scbond_it3.198
r_mcangle_it2.045
r_angle_refined_deg1.985
r_mcbond_it1.306
r_nbtor_refined0.301
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.22
r_dihedral_angle_4_deg21.145
r_dihedral_angle_3_deg19.515
r_dihedral_angle_1_deg5.655
r_scangle_it5.232
r_scbond_it3.198
r_mcangle_it2.045
r_angle_refined_deg1.985
r_mcbond_it1.306
r_nbtor_refined0.301
r_symmetry_vdw_refined0.25
r_nbd_refined0.218
r_xyhbond_nbd_refined0.206
r_symmetry_hbond_refined0.163
r_chiral_restr0.119
r_bond_refined_d0.021
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms573
Nucleic Acid Atoms
Solvent Atoms47
Heterogen Atoms

Software

Software
Software NamePurpose
d*TREKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
CrystalCleardata collection
d*TREKdata reduction