4ZOK

Methylsulfonyl-containing inhibitor bound in the substrate capture site of Mycobacterium tuberculosis anthranilate phosphoribosyltransferase (AnPRT; trpD)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52910.2 M imidazole-malate, 11% PEG4000
Crystal Properties
Matthews coefficientSolvent content
2.2545.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 94.6α = 90
b = 77.7β = 110.9
c = 101.5γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210r2014-10-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX10.9537Australian SynchrotronMX1

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
12.34361000.2144.44.129113-3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEPDB entry 3QR9 chain A2.3435.4971.3529113144499.960.2050.2020.263Random selection
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d9.755
f_angle_d0.566
f_chiral_restr0.023
f_bond_d0.002
f_plane_restr0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4786
Nucleic Acid Atoms
Solvent Atoms110
Heterogen Atoms70

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata scaling
Aimlessdata scaling
PHASERphasing
REFMACrefinement
Blu-Icedata collection