3J2S

Membrane-bound factor VIII light chain


ELECTRON MICROSCOPY
Sample
Factor VIII light chain helically assembled onto lipid nanotubes
Sample Components
blood coagulation Factor VIII light chain
Specimen Preparation
Sample Aggregation StateHELICAL ARRAY
Vitrification InstrumentFEI VITROBOT MARK III
Cryogen NameETHANE
Sample Vitrification DetailsBlot for 3.5 seconds before plunging into liquid ethane (Vitrobot Mark III)
3D Reconstruction
Reconstruction MethodHELICAL
Number of Particles
Reported Resolution (Å)15
Resolution Method
Other DetailsIHRSR combined with SPIDER and EMAN2
Refinement Type
Symmetry TypeHELICAL
Axial SymmetryC1
Axial Rise8
Angular Rotation10
Data Acquisition
Detector TypeGATAN ULTRASCAN 4000 (4k x 4k)
Electron Dose (electrons/Å**2)16
Imaging Experiment1
Date of Experiment2010-04-02
Temperature (Kelvin)95
Microscope ModelJEOL 2010F
Minimum Defocus (nm)-700
Maximum Defocus (nm)-4400
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder ModelGATAN LIQUID NITROGEN
Nominal Magnification52000
Calibrated Magnification52000
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGUCSF Chimera
RECONSTRUCTIONEMAN2
RECONSTRUCTIONIHRSR
RECONSTRUCTIONSPIDER
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
phase corrected based on first Thon ring