4UF8

Electron cryo-microscopy structure of PB1-p62 filaments


ELECTRON MICROSCOPY
Sample
PB1(1-102) DOMAIN OF P62 SQSTM1
Specimen Preparation
Sample Aggregation StateFILAMENT
Vitrification InstrumentHOMEMADE PLUNGER
Cryogen NameETHANE
Sample Vitrification DetailsVITRIFICATION 1 -- CRYOGEN- ETHANE, TEMPERATURE- 77, INSTRUMENT- HOMEMADE PLUNGER METHOD- BACKSIDE BLOTTING,
3D Reconstruction
Reconstruction MethodHELICAL
Number of Particles50620
Reported Resolution (Å)10.9
Resolution Method
Other DetailsSINGLE-PARTICLE BASED HELICAL RECONSTRUCTION USING SPRING. SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2936. (DEPOSITION ID: 13197)
Refinement Type
Symmetry TypeHELICAL
Map-Model Fitting and Refinement
Id1 (2KKC)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
DetailsMETHOD--RIGID BODY REFINEMENT PROTOCOL--NMR
Data Acquisition
Detector TypeFEI FALCON II (4k x 4k)
Electron Dose (electrons/Å**2)15
Imaging Experiment1
Date of Experiment2014-02-21
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1000
Maximum Defocus (nm)5000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification75000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGUCSF Chimera
RECONSTRUCTIONSPRING
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
CTFFIND, CONVOLUTION IMAGES WIENER FILTER RECONSTRUCTION