5E4N

3-Deoxy-D-arabino-heptulosonate 7-phosphate synthase from Mycobacterium tuberculosis with D-tyrosine bound in the tyrosine and phenylalanine binding sites


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52930.1 M TRIS-HCL, PH 7.5, 1.5 M AMMONIUM SULFATE, 12% V/V GLYCEROL. CRYSTALS WERE SOAKED IN THE SAME SOLUTION WITH AN ADDITIONAL 10% V/V GLYCEROL AND 5 MM D-TYROSINE FOR 24 HRS
Crystal Properties
Matthews coefficientSolvent content
4.0169.29

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 205.739α = 90
b = 205.739β = 90
c = 66.644γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210r2013-02-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX10.953700Australian 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
12.0547.371000.1650.0510.99814.911.4101243
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)
12.052.091001.2330.3830.6252.511.35044

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 3NV82.0547.3796174504899.980.20040.19890.2287RANDOM31.482
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]
2.282.28-4.56
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.946
r_dihedral_angle_4_deg17.244
r_dihedral_angle_3_deg13.336
r_dihedral_angle_1_deg5.597
r_angle_refined_deg1.452
r_angle_other_deg0.805
r_chiral_restr0.078
r_bond_refined_d0.011
r_gen_planes_refined0.006
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.946
r_dihedral_angle_4_deg17.244
r_dihedral_angle_3_deg13.336
r_dihedral_angle_1_deg5.597
r_angle_refined_deg1.452
r_angle_other_deg0.805
r_chiral_restr0.078
r_bond_refined_d0.011
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7000
Nucleic Acid Atoms
Solvent Atoms541
Heterogen Atoms60

Software

Software
Software NamePurpose
Aimlessdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction