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Cryo-EM structure of the magnesium channel CorA in the magnesium-free, asymmetric open state I
ELECTRON MICROSCOPY
Sample
CorA from Thermotoga maritima in the absence of magnesium, state I
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
26271
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 c ...
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)