2WW9

Cryo-EM structure of the active yeast Ssh1 complex bound to the yeast 80S ribosome


ELECTRON MICROSCOPY
Sample
ACTIVE-YEAST 80S-RNC-SSH1 COMPLEX
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK I
Cryogen NameETHANE
Sample Vitrification DetailsCRYOGEN - ETHANE, HUMIDITY - 95, INSTRUMENT- VITROBOT, METHOD- BLOT FOR 10 SECONDS BEFORE PLUNGING, USE 2 LAYER OF FILTER PAPER,
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles35800
Reported Resolution (Å)8.6
Resolution Method
Other DetailsSUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-1667.
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
DetailsMETHOD--MANUAL FOLLOWED BY MDFF REFINEMENT PROTOCOL--SINGLE PARTICLE CRYO EM
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)25
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)84
Microscope ModelFEI TECNAI F30
Minimum Defocus (nm)1200
Maximum Defocus (nm)4500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.26
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification39000
Calibrated Magnification38000
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONSPIDER
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
DEFOCUS GROUP VOLUMES