4X58

Anthranilate phosphoribosyl transferase variant N138A from Mycobacterium tuberculosis in complex with PRPP and Mg


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP293imidazole malate, PEG 4000
Crystal Properties
Matthews coefficientSolvent content
2.4449.66

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 94.739α = 90
b = 78.067β = 111.3
c = 101.331γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDADSC QUANTUM 210r2011-11-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX10.95369Australian SynchrotronMX1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)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
11.7594.4199.80.1340.0450.99712.79.769172
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.751.7999.41.3130.4390.6771.89.84009

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 REPLACEMENTTHROUGHOUT3QR91.7594.4165664350499.750.19670.19530.2224RANDOM20.536
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]
-0.25-1.2-0.781.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.392
r_dihedral_angle_4_deg17.274
r_dihedral_angle_3_deg12.106
r_dihedral_angle_1_deg5.098
r_angle_refined_deg1.161
r_angle_other_deg0.719
r_chiral_restr0.06
r_bond_refined_d0.006
r_gen_planes_refined0.004
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.392
r_dihedral_angle_4_deg17.274
r_dihedral_angle_3_deg12.106
r_dihedral_angle_1_deg5.098
r_angle_refined_deg1.161
r_angle_other_deg0.719
r_chiral_restr0.06
r_bond_refined_d0.006
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4913
Nucleic Acid Atoms
Solvent Atoms274
Heterogen Atoms62

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
PDB_EXTRACTdata extraction
Aimlessdata scaling
PHASERphasing