7K98

Preaminoacylation complex of M. tuberculosis PheRS with cognate precursor tRNA and 5'-O-(N-phenylalanyl)sulfamoyl-adenosine (F-AMS)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP28930% PEG400, 0.2 M magnesium chloride, 0.1 M HEPES, pH 7.5, no cryoprotectant
Crystal Properties
Matthews coefficientSolvent content
2.8957.44

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 147.423α = 90
b = 65.302β = 109.29
c = 193.481γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 X 6Mmirrors2018-12-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.9793APS19-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
12.193096.90.0940.1020.03921.56.4173141-3
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)
12.22.2493.61.2231.3380.5340.5961.566

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 3PCO2.1929.851.35173063349896.440.17840.17750.224261.1809
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
f_dihedral_angle_d24.127
f_angle_d0.915
f_chiral_restr0.052
f_bond_d0.007
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms17796
Nucleic Acid Atoms3256
Solvent Atoms675
Heterogen Atoms101

Software

Software
Software NamePurpose
HKL-3000data scaling
PHASERphasing
PHENIXrefinement
PDB_EXTRACTdata extraction
HKL-3000data reduction