X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52872 uL 20 mg/ml E. coli tRNA(Asp) + 2 uL equilibration solution (50 mM sodium cacodylate, pH 7.5, 30% MPD, 10 mM spermine tetrahydrochloride, 300 mM sodium chloride, 300 mM potassium chloride) + 0.5 uL 0.25% w/v p-coumaric acid, 0.25% w/v phenylurea, 0.25% w/v poly(3-hydroxybutyric acid), 0.25% w/v sulfaguanidine, 0.02 M sodium HEPES, pH 6.8
Crystal Properties
Matthews coefficientSolvent content
2.3848.36

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 64.677α = 90
b = 64.677β = 90
c = 195.799γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 9MMonochromator2017-12-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-D1.0782APS21-ID-D

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
11.9548.62940.1550.1580.0290.99215.83035638
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)
11.952.05650.82.6832.7240.4680.4881.833.7

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 1EHZ1.9548.6230070146988.50.21640.21540.2381RANDOM50.999
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]
2.32.3-4.59
RMS Deviations
KeyRefinement Restraint Deviation
r_angle_other_deg1.298
r_angle_refined_deg0.85
r_chiral_restr0.07
r_gen_planes_refined0.005
r_bond_refined_d0.003
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms3288
Solvent Atoms23
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
STARANISOdata scaling
PHASERphasing