3J6B

Structure of the yeast mitochondrial large ribosomal subunit


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.5
r_dihedral_angle_3_deg19.492
r_dihedral_angle_1_deg18.535
r_dihedral_angle_4_deg15.808
r_lrange_it9.481
r_lrange_other9.481
r_mcangle_it4.278
r_mcangle_other4.278
r_paralell_plane_angle_deg4.002
r_scangle_it3.916
Sample
Yeast Mitochondrial Large Ribosomal Subunit
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK II
Cryogen NameETHANE
Sample Vitrification DetailsBlot 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK II)
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles47124
Reported Resolution (Å)3.2
Resolution MethodFSC 0.143 CUT-OFF
Other DetailsA newly developed statistical movie processing approach was used to compensate for beam-induced movement.
Refinement TypeHALF-MAPS REFINED INDEPENDENTLY
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON II (4k x 4k)
Electron Dose (electrons/Å**2)25
Imaging Experiment1
Date of Experiment2013-05-25
Temperature (Kelvin)85
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1200
Maximum Defocus (nm)4700
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification59000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging DetailsObjective lens astigmatism was corrected at 59,000 times magnification
EM Software
TaskSoftware PackageVersion
CTF CORRECTIONCTFFIND3
RECONSTRUCTIONRELION
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
Each particle