3C91

Thermoplasma acidophilum 20S proteasome with an open gate


ELECTRON MICROSCOPY
Sample
T. acidophilum 20S proteasome
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK I
Cryogen NameNITROGEN
Sample Vitrification DetailsVITROBOT
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles44794
Reported Resolution (Å)6.8
Resolution Method
Other DetailsGENERATED BY DOCKING THE ATOMIC STRUCTURES OF T. ACIDOPHILUM 20S (1PMA) INTO SINGLE PARTICLE CRYOEM 3D RECONSTRUCTION. PROTEIN PEPTIDE COMPLEX. PEPTID ...GENERATED BY DOCKING THE ATOMIC STRUCTURES OF T. ACIDOPHILUM 20S (1PMA) INTO SINGLE PARTICLE CRYOEM 3D RECONSTRUCTION. PROTEIN PEPTIDE COMPLEX. PEPTIDE WAS NOT MODELED.
Refinement Type
Symmetry TypePOINT
Point SymmetryD7
Map-Model Fitting and Refinement
Id1 (1PMA)
Refinement Space
Refinement ProtocolRIGID BODY FIT
Refinement TargetCROSS CORRELATION
Overall B Value
Fitting Procedure
DetailsMETHOD--USING PROGRAM MAVE IN UPPSALA SOFTWARE FACTOR REFINEMENT PROTOCOL--RIGID BODY
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)20
Imaging Experiment1
Date of Experiment2006-05-01
Temperature (Kelvin)90
Microscope ModelFEI TECNAI F20
Minimum Defocus (nm)-1500
Maximum Defocus (nm)-3500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification50000
Calibrated Magnification51159
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging DetailsLOW DOSE IMAGING
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONFREALIGN
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE AND AMPLITUDE