5OOL

Structure of a native assembly intermediate of the human mitochondrial ribosome with unfolded interfacial rRNA


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.919
f_angle_d1.024
f_chiral_restr0.057
f_bond_d0.01
f_plane_restr0.007
Sample
Mitochondrial ribosome large subunit with assembly factor
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsSample incubated for 30 s prior to freezing.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles134685
Reported Resolution (Å)3.06
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (3J9M)
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement TargetCross-correlation coefficient
Overall B Value85
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON II (4k x 4k)
Electron Dose (electrons/Å**2)1.56
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification130841
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONRELION2.0
IMAGE ACQUISITIONEPU
CTF CORRECTIONGctf0.5
MODEL FITTINGUCSF Chimera1.11
MODEL FITTINGCoot0.8.8
MODEL REFINEMENTPHENIX1.11.1
INITIAL EULER ASSIGNMENTRELION2.0
FINAL EULER ASSIGNMENTRELION2.0
CLASSIFICATIONRELION2.0
RECONSTRUCTIONRELION2.0.1
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION