4C72

Crystal structure of M. tuberculosis C171Q KasA in complex with TLM5


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
19.50.2 M KSCN, 15% PEG 3350, pH 9.5
Crystal Properties
Matthews coefficientSolvent content
3.5164.94

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.31α = 90
b = 89.1β = 90
c = 183.61γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2012-06-10MSINGLE 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
11.528.5399.90.0711.13.81948866
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)
11.51.5899.80.442.63.3

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 2WGG1.591.8184715980399.760.137310.136340.1559RANDOM23.561
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]
-0.131.05-0.92
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.165
r_dihedral_angle_4_deg16.685
r_dihedral_angle_3_deg12.034
r_dihedral_angle_1_deg6.268
r_scangle_it5.864
r_scbond_it3.863
r_mcangle_it2.1
r_angle_refined_deg1.776
r_mcbond_it1.366
r_chiral_restr0.124
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.165
r_dihedral_angle_4_deg16.685
r_dihedral_angle_3_deg12.034
r_dihedral_angle_1_deg6.268
r_scangle_it5.864
r_scbond_it3.863
r_mcangle_it2.1
r_angle_refined_deg1.776
r_mcbond_it1.366
r_chiral_restr0.124
r_bond_refined_d0.016
r_gen_planes_refined0.016
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 Atoms6036
Nucleic Acid Atoms
Solvent Atoms911
Heterogen Atoms200

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
SCALAdata scaling
PHASERphasing