6WYN

Transition metal inhibition and structural refinement of the M. tuberculosis esterase, Rv0045c


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.42940.2 M MgCl2, 0.1 M Imidazole pH 7.4, 18% PEG 4000, 0.01 M spermidine, 1x10^-7 M ZnCl2
Crystal Properties
Matthews coefficientSolvent content
3.3963.73

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 130.81α = 90
b = 130.81β = 90
c = 48.87γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 S 6M2018-07-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID1.279APS31-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
11.72113.2883.50.1890.1950.0450.99711.21742576
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.721.82294.4445.1382.4920.0283.8

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 REPLACEMENTTHROUGHOUT3P2M1.81113.2834042177481.230.20830.2070.2329RANDOM24.581
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]
-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.793
r_dihedral_angle_4_deg18.39
r_dihedral_angle_3_deg14.941
r_dihedral_angle_1_deg7.601
r_angle_refined_deg1.89
r_angle_other_deg1.451
r_chiral_restr0.079
r_bond_refined_d0.013
r_gen_planes_refined0.01
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.793
r_dihedral_angle_4_deg18.39
r_dihedral_angle_3_deg14.941
r_dihedral_angle_1_deg7.601
r_angle_refined_deg1.89
r_angle_other_deg1.451
r_chiral_restr0.079
r_bond_refined_d0.013
r_gen_planes_refined0.01
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2202
Nucleic Acid Atoms
Solvent Atoms212
Heterogen Atoms1

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
STARANISOdata scaling
PHASERphasing
PDB_EXTRACTdata extraction