4N5V

Alternative substrates of Mycobacterium tuberculosis anthranilate phosphoribosyl transferase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP82960.1 M imidazole/malate, 7.5% PEG4000, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Crystal Properties
Matthews coefficientSolvent content
2.8757.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.595α = 90
b = 92.542β = 90
c = 121.063γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2010-02-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX20.95365Australian SynchrotronMX2

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
11.9121.061000.10.10814.7771154-325.4
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)
11.921001.0091.09326.869643

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)Number Reflections (All)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 3QR91.973.5227115467466360799.980.183970.182170.21796RANDOM26.619
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]
-1.121.96-0.84
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.443
r_dihedral_angle_4_deg19.55
r_dihedral_angle_3_deg13.049
r_dihedral_angle_1_deg5.604
r_scangle_it3.929
r_scbond_it2.436
r_mcangle_it1.475
r_angle_refined_deg1.417
r_mcbond_it0.807
r_chiral_restr0.1
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.443
r_dihedral_angle_4_deg19.55
r_dihedral_angle_3_deg13.049
r_dihedral_angle_1_deg5.604
r_scangle_it3.929
r_scbond_it2.436
r_mcangle_it1.475
r_angle_refined_deg1.417
r_mcbond_it0.807
r_chiral_restr0.1
r_bond_refined_d0.014
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5027
Nucleic Acid Atoms
Solvent Atoms513
Heterogen Atoms110

Software

Software
Software NamePurpose
DNAdata collection
MOLREPphasing
REFMACrefinement
PROCESSdata reduction
SCALAdata scaling