7RXH

afTMEM16 in C18 lipid nanodiscs with MSP1E3 scaffold protein in the presence of Ca2+, monomer with extra lipids


ELECTRON MICROSCOPY
Sample
afTMEM16 scramblase C18 lipid nanodiscs with MSP1E3 scaffold in the presence of Ca2+, monomer with additional lipids
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles1058829
Reported Resolution (Å)2.3
Resolution MethodFSC 0.143 CUT-OFF
Other DetailsSorted particles for the C2 dimer reconstruction were symmetry expanded and further classified with a mask on one monomer with and without local align ...Sorted particles for the C2 dimer reconstruction were symmetry expanded and further classified with a mask on one monomer with and without local alignment with varying T values. These 1058829 sorted into a class with strong density for additional lipids.
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)42.8227
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeOTHER
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION