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Cryo-EM structure of the magnesium channel CorA in the magnesium-free, asymmetric open state II
ELECTRON MICROSCOPY
Sample
CorA from Thermotoga maritima in the absence of magnesium, state II
Specimen Preparation
Sample Aggregation State
PARTICLE
Vitrification Instrument
LEICA EM GP
Cryogen Name
ETHANE
Sample Vitrification Details
Grids were blotted at 4 degrees Celsius for 7 seconds after a 10-second pre-blotting period, then plunge-frozen in liquid ethane.
3D Reconstruction
Reconstruction Method
SINGLE PARTICLE
Number of Particles
27416
Reported Resolution (Å)
7.06
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Final maps were calculated from two merged datasets. (Single particle details: The particles were selected using an automatic selection program. 3D cl ...
Final maps were calculated from two merged datasets. (Single particle details: The particles were selected using an automatic selection program. 3D classification, 3D refinement, and postprocessing were done using RELION 1.3.) (Single particle--Applied symmetry: C1)