4C71

Crystal structure of M. tuberculosis C171Q KasA in complex with TLM18


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2WGGPDB ENTRY 2WGG

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
19.50.1 M MG-FORMATE, 15% PEG 3350, pH 9.5
Crystal Properties
Matthews coefficientSolvent content
3.5164.99

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.32α = 90
b = 88.87β = 90
c = 184.29γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2012-09-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.1BESSY14.1

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
11.833.711000.111051137626
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)
11.81.91000.612.55

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 2WGG1.892.15107829568499.840.140730.139260.16796RANDOM24.148
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]
-0.161.34-1.18
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.179
r_dihedral_angle_4_deg17.495
r_dihedral_angle_3_deg13.404
r_dihedral_angle_1_deg6.4
r_scangle_it5.745
r_scbond_it3.836
r_mcangle_it2.187
r_angle_refined_deg1.708
r_mcbond_it1.538
r_chiral_restr0.12
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.179
r_dihedral_angle_4_deg17.495
r_dihedral_angle_3_deg13.404
r_dihedral_angle_1_deg6.4
r_scangle_it5.745
r_scbond_it3.836
r_mcangle_it2.187
r_angle_refined_deg1.708
r_mcbond_it1.538
r_chiral_restr0.12
r_bond_refined_d0.016
r_gen_planes_refined0.015
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_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 Atoms6066
Nucleic Acid Atoms
Solvent Atoms796
Heterogen Atoms175

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
SCALAdata scaling
PHASERphasing