REL PDBe PDBe PDBe 2015-07-15 2015-08-05 2015-09-02 2015-09-09 Hauer F Gerle C Fischer N Oshima A Shinzawa-Itoh K Shimada S Yokoyama K Fujiyoshi Y Stark H mitochondria, bovine heart, Bos taurus, OXPHOS Hauer F Gerle C Fischer N Oshima A Shinzawa-Itoh K Shimada S Yokoyama K Fujiyoshi Y Stark H STRUCTURE 23 1769 1775 2015 26278176 doi:10.1016/j.str.2015.06.029 Bovine mitochondrial FoF1 ATP synthase Bovine mitochondrial FoF1 ATP synthase

The sample was initially maintained in a buffer containing the detergent lauryl maltose-neopentyl glycol (LMNG). For cryo-EM preparation, free LMNG-monomers and micelles were removed using the GraDeR method.

Monomer 1 0.6 0.6 FoF1 ATP synthase Bos taurus cattle Heart Mitochondria Mitochondrial membrane 0.6 0.6 1 Monomer false singleParticle particle 8.0

50 mM HEPES pH 8.0, 100 mM NaCl, 0.1% azide, 0.5 mM ADP and 5 mM MgCl2

200 mesh copper Quantifoil grids (3.5/3.5) with custom-made holey carbon film covered by custom-made thin continuous carbon film

ETHANE 95 FEI VITROBOT MARK IV

Nitrocellulose paper was used to allow for slow blotting to avoid disintegration of the FoF1 ATP synthase complex

Slow blotting (15 seconds) at low blot force FEI TITAN KRIOS SPOT SCAN BRIGHT FIELD FIELD EMISSION GUN 300 0.01 2.5 5.0 90000.0 FEI TITAN KRIOS AUTOGRID HOLDER Using a Cs-corrector from CEOS electron optical aberrations were corrected to residual phase errors of 45degree at scattering angles of >12 to 15 mrad 2013-08-20 FEI FALCON II (4k x 4k) 3956 50

local CTF correction

C1 11.0 OTHER custom-made, IMAGIC-5, Relion, 1.2 13238