5AN8

Cryo-electron microscopy structure of rabbit TRPV2 ion channel


ELECTRON MICROSCOPY
Sample
RABBIT TRPV2
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentGATAN CRYOPLUNGE 3
Cryogen NameETHANE
Sample Vitrification DetailsPLUNGE FROZEN IN LIQUID ETHANE
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles43879
Reported Resolution (Å)3.8
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement TypeHALF-MAPS REFINED INDEPENDENTLY
Symmetry TypePOINT
Point SymmetryC4
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)57
Imaging Experiment1
Date of Experiment2015-05-12
Temperature (Kelvin)78
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1200
Maximum Defocus (nm)3000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification22500
Calibrated Magnification38168
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging DetailsDATA ACQUIRED USING LEGINON, COLLECTED IN K2 SUPER RESOLUTION MODE