4A0W

model built against symmetry-free cryo-EM map of TRiC-ADP-AlFx


ELECTRON MICROSCOPY
Sample
BOVINE TRIC IN THE AMP- PNP STATE
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK I
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles16495
Reported Resolution (Å)13.9
Resolution Method
Other DetailsOUR MODELS DO NOT INCLUDE SOME REGIONS OF THE APICAL DOMAIN IN SEVERAL SUBUNITS, BECAUSE THE MAP IN THOSE REGIONS WAS NOT VERY WELL RESOLVED DUE TO TH ...OUR MODELS DO NOT INCLUDE SOME REGIONS OF THE APICAL DOMAIN IN SEVERAL SUBUNITS, BECAUSE THE MAP IN THOSE REGIONS WAS NOT VERY WELL RESOLVED DUE TO THE DYNAMIC NATURE OF THOSE SUBUNITS. WE FITTED THE MODEL WITH THE OCCUPANCY REFINEMENT FEATURE IN DIREX. THIS BASICALLY DETERMINES WHETHER THERE IS SUFFICIENT DENSITY FOR EACH RESIDUE OR IF THERE IS REDUCED OR MISSING DENSITY. THE OCCUPANCY IS VALUE BETWEEN 0 AND 1. WE WROTE THIS VALUE INTO THE B-FACTOR COLUMN AS 100X(1-OCCUPANCY). THIS RESEMBLES A B-FACTOR BUT IS NOT EXACTLY THE SAME. SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-1962. (DEPOSITION ID: 10237).
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)18
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)101
Microscope ModelJEOL 3200FSC
Minimum Defocus (nm)1200
Maximum Defocus (nm)3000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS4.1
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification50000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONEMAN1.8
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
EACH MICROGRAPH