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To lower salt concentration before plunge-freezing, the grids were blotted for 0.5 s, immediately hydrated with a 4-ul drop of 200 mM NaCl, 3 mM CaCl2 ...
To lower salt concentration before plunge-freezing, the grids were blotted for 0.5 s, immediately hydrated with a 4-ul drop of 200 mM NaCl, 3 mM CaCl2 and 25 mM BisTris-HCl pH 6.5 and blotted again for 2.5 s followed by plunging into liquid ethane.
3D Reconstruction
Reconstruction Method
SINGLE PARTICLE
Number of Particles
128974
Reported Resolution (Å)
4.5
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Non Uniform Refinement in cryoSPARC-2
Refinement Type
Symmetry Type
POINT
Point Symmetry
C2
Map-Model Fitting and Refinement
Id
1 (5M0Q)
Refinement Space
REAL
Refinement Protocol
OTHER
Refinement Target
correlation coefficient
Overall B Value
100
Fitting Procedure
Details
5M0Q model was docked to new map (updated relion version and pixel size corrected) in Chimera and refined using phenix.real_space refine and interacti ...
5M0Q model was docked to new map (updated relion version and pixel size corrected) in Chimera and refined using phenix.real_space refine and interactively adjusted in coot.