3N76

Crystal structure of 3-dehydroquinate dehydratase from Mycobacterium tuberculosis in complex with compound 5


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1H0R 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5298Hepes, pH7.5 peg 6000, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.6653.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 126.41α = 90
b = 126.41β = 90
c = 126.41γ = 90
Symmetry
Space GroupF 2 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plateSi(111) monochromator. Mirror 1: Grazing angle 2.8 mrad, vertical focusing. Mir ror 2: vertical and horizontal focusing.2009-07-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM140.97825ESRFBM14

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
11.931.699.80.1330.1215.54.813318133022217.725
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)
11.9298.50.8050.5314.61929

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1H0R1.931.62133181262465499.920.185720.177530.175280.22147RANDOM19.439
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
r_dihedral_angle_2_deg31.078
r_dihedral_angle_3_deg15.295
r_dihedral_angle_4_deg12.644
r_dihedral_angle_1_deg7.505
r_scangle_it4.928
r_scbond_it3.216
r_angle_refined_deg2.104
r_mcangle_it2.068
r_mcbond_it1.308
r_chiral_restr0.169
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.078
r_dihedral_angle_3_deg15.295
r_dihedral_angle_4_deg12.644
r_dihedral_angle_1_deg7.505
r_scangle_it4.928
r_scbond_it3.216
r_angle_refined_deg2.104
r_mcangle_it2.068
r_mcbond_it1.308
r_chiral_restr0.169
r_bond_refined_d0.024
r_gen_planes_refined0.011
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1083
Nucleic Acid Atoms
Solvent Atoms161
Heterogen Atoms22

Software

Software
Software NamePurpose
HKL-2000data collection
AMoREphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling