4C70

Crystal structure of M. tuberculosis C171Q KasA in complex with TLM4


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.50.2 M NACL, 0.1 M HEPES PH 7.5, 13% ISOPROPANOL
Crystal Properties
Matthews coefficientSolvent content
3.5265.09

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.45α = 90
b = 89.47β = 90
c = 183.3γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2012-06-10MSINGLE 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
11.7533.7899.90.0811.34.11238066
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)
11.751.841000.472.94.1

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 2WGG1.7591.65117289619499.630.14080.139520.1656RANDOM19.904
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]
-0.331.95-1.62
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.393
r_dihedral_angle_4_deg19.259
r_dihedral_angle_3_deg12.651
r_dihedral_angle_1_deg6.389
r_scangle_it6.135
r_scbond_it4
r_mcangle_it2.254
r_angle_refined_deg1.855
r_mcbond_it1.53
r_chiral_restr0.133
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.393
r_dihedral_angle_4_deg19.259
r_dihedral_angle_3_deg12.651
r_dihedral_angle_1_deg6.389
r_scangle_it6.135
r_scbond_it4
r_mcangle_it2.254
r_angle_refined_deg1.855
r_mcbond_it1.53
r_chiral_restr0.133
r_bond_refined_d0.018
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 Atoms6060
Nucleic Acid Atoms
Solvent Atoms771
Heterogen Atoms162

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
SCALAdata scaling
PHASERphasing