ELECTRON MICROSCOPY

Sample

39S MITOCHONDRIAL RIBOSOMAL SUBUNIT

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument HOMEMADE PLUNGER
Cryogen Name ETHANE
Sample Vitrification Details MANUAL BLOTTING FOLLOWED BY MANUAL PLUNGING INTO LIQUID ETHANE
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 232181
Reported Resolution (Å) 4.9
Resolution Method FSC 0.143 CUT-OFF
Other Details RESOLUTION DETERMIED ACCORDING TO GOLD STANDARD FSC BY FSC EQUAL 0.143 CRITERION FROM TWO INDEPENDENTLY REFINED DATA HALF SETS
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol OTHER
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details REFINEMENT PROTOCOL--X-RAY STRUCTURES, HOMOLOGY MODELS
Data Acquisition
Detector Type FEI FALCON II (4k x 4k)
Electron Dose (electrons/Å2) 20
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 1200
Maximum Defocus (nm) 3600
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) 0
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification 59000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details IMAGES COLLECTED ON A FEI TITAN KRIOS BETWEEN NOVEMBER 2012 AND JUNE 2013. CALIBRATED MAGNIFICATION 141510 FOR FALCON II DATA AND 99290 FOR FALCON I DATA.
Imaging Experiment
Task Software Package Version
CTF CORRECTION CTFFIND 3
MODEL FITTING Coot ?
MODEL FITTING O ?
MODEL FITTING UCSF Chimera ?
RECONSTRUCTION IMAGIC 5
RECONSTRUCTION RELION ?
RECONSTRUCTION SPIDER ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
? PER DETECTOR FRAME