Table 1.

High-resolution cryo-EM structures selected from the PDB and used for the present assessment.

Protein name	PDB ID	Resolution	Reference
Glutamate dehydrogenase	5k12	1.8 Å	(Merk et al., 2016)
β - gal actosidase	5a1a	2.2 Å	(Bartesaghi et al., 2015)
P97 with inhibitor	5ftj	2.3 Å	(Banerjee et al., 2016)
T. cruzi 60S ribosomal subunit	5t5h	2.54 Å	(Liu et al., 2016b)
Rotavirus VP6	3j9s	2.6 Å	(Grant and Grigorieff, 2015)
Human rhino virus C	5k0u	2.79 Å	(Liu et al., 2016a)
Leishmania large ribosomal subunit	3jcs	2.8 Å	(Shalev-Benami et al., 2016)
Grapevine fanleaf virus with nanobody	5foj	2.8 Å	—
Anthrax toxin protective antigen pore	3j9c	2.9 Å	(Jiang et al., 2015)
Human 20S proteasome core	5a0q	3.5 Å	(da Fonseca and Morris, 2015)