4B6O

Structure of Mycobacterium tuberculosis Type II Dehydroquinase inhibited by (2S)-2-(4-methoxy)benzyl-3-dehydroquinic acid


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.532% (V/V) 2-METHYL-2, 4-PENTANEDIOL, 0.3 M AMMONIUM SULFATE, 0.1 M 4-(2-HYDROXYETHYL)-PIPERAZINE-1-ETHANESULFONIC ACID SODIUM SALT (HEPES) PH 7.5
Crystal Properties
Matthews coefficientSolvent content
2.754

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 126.19α = 90
b = 126.19β = 90
c = 126.19γ = 90
Symmetry
Space GroupF 2 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210VERTICALLY BENDED MULTILAYER MIRRORS2010-11-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-1ESRFID14-1

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
1263.11000.16.97.41138613.2
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)
122.111000.332.37.4

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 1H0S238.051027411041000.147350.144020.17799RANDOM11.739
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_deg31.131
r_dihedral_angle_4_deg14.463
r_dihedral_angle_3_deg12.949
r_dihedral_angle_1_deg6.89
r_scangle_it3.168
r_scbond_it1.982
r_mcangle_it1.613
r_angle_refined_deg1.418
r_mcbond_it0.926
r_angle_other_deg0.906
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.131
r_dihedral_angle_4_deg14.463
r_dihedral_angle_3_deg12.949
r_dihedral_angle_1_deg6.89
r_scangle_it3.168
r_scbond_it1.982
r_mcangle_it1.613
r_angle_refined_deg1.418
r_mcbond_it0.926
r_angle_other_deg0.906
r_symmetry_hbond_refined0.261
r_nbd_refined0.223
r_xyhbond_nbd_refined0.216
r_symmetry_vdw_other0.206
r_mcbond_other0.198
r_nbd_other0.187
r_nbtor_refined0.171
r_symmetry_hbond_other0.153
r_symmetry_vdw_refined0.138
r_chiral_restr0.089
r_nbtor_other0.083
r_bond_refined_d0.014
r_gen_planes_refined0.007
r_bond_other_d0.002
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1080
Nucleic Acid Atoms
Solvent Atoms116
Heterogen Atoms42

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing