3N8N

Crystal structure of 3-dehydroquinate dehydratase from Mycobacterium tuberculosis in complex with inhibitor 6


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1microbath on oil7.5298potassium bromate Peg 2000mme, pH 7.5, microbath on oil, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5952.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 96.84α = 90
b = 137.52β = 95.88
c = 148.33γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rmirrors2009-04-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.97910ESRFID29

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
12.562.3870.1275.22.613346911567622
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.52.6840.5521.32.516264

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 REPLACEMENTTHROUGHOUT3N7A2.562.32115676109823581786.650.2290.205880.201140.29528RANDOM33.898
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]
0.030.02-0.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.371
r_dihedral_angle_3_deg19.265
r_dihedral_angle_4_deg17.151
r_dihedral_angle_1_deg6.968
r_scangle_it2.878
r_scbond_it1.709
r_angle_refined_deg1.623
r_mcangle_it1.24
r_mcbond_it0.672
r_chiral_restr0.102
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.371
r_dihedral_angle_3_deg19.265
r_dihedral_angle_4_deg17.151
r_dihedral_angle_1_deg6.968
r_scangle_it2.878
r_scbond_it1.709
r_angle_refined_deg1.623
r_mcangle_it1.24
r_mcbond_it0.672
r_chiral_restr0.102
r_bond_refined_d0.014
r_gen_planes_refined0.007
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 Atoms24999
Nucleic Acid Atoms
Solvent Atoms1555
Heterogen Atoms266

Software

Software
Software NamePurpose
ADSCdata collection
MOLREPphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling