REL RCSB RCSB RCSB 2015-06-20 2015-07-15 2015-07-22 2016-05-04 Blok NB Tan D Wang RY Penczek PA Baker D DiMaio F Rapoport TA Walz T AAA ATPase, cryoelectron microscopy, peroxisome Blok NB Tan D Wang RY Penczek PA Baker D DiMaio F Rapoport TA Walz T PROC.NAT.ACAD.SCI.USA 112 e4017 e4025 2015 26170309 doi:10.1073/pnas.1500257112 Peroxisomal Pex1/Pex6 ATPase complex Peroxisomal Pex1/Pex6 ATPase complex

The sample was freshly prepared before being loaded onto grids.

heterohexamer formed by three Pex1 and three Pex6 2 0.726 Peroxisomal ATPase Pex1 Saccharomyces cerevisiae yeast peroxisome cytoplasm 0.122 3 Three molecules of Pex1 interact with three molecules of Pex6 to form a heterohexamer of alternating subunits. true Saccharomyces cerevisiae InvSc1 pRS423 Gal1 P24004 IPR025653 Peroxisomal ATPase Pex6 Saccharomyces cerevisiae yeast peroxisome cytoplasm 0.120 3 Three molecules of Pex1 interact with three molecules of Pex6 to form a heterohexamer of alternating subunits. true Saccharomyces cerevisiae InvSc1 pRS424 Gal1 P33760 singleParticle particle 0.6 7.5

50 mM Tris, 150 mM NaCl, 5 mM MgCl2, 1mM DTT, 0.3 mM ATP-gamma-S

Quantifoil 400 mesh holey carbon grid

ETHANE 90 90 FEI VITROBOT MARK I Blot for 5 seconds before plunging FEI TECNAI F20 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 200 2 -0.9 -2.2 29000.0 40410.0 GATAN LIQUID NITROGEN

Images were recorded using a Gatan K2 Summit in super-resolution counting mode. Motion correction as described in Li et al. (2013) Nature Methods.

2014-05-13 GATAN K2 (4k x 4k) 1169 38 Oxford instrument nitrogen-cooled side-entry holder

Each particle

OTHER 7.2 OTHER SPARX, RELION

Initial model building was done in SPARX using the common-line method. 3D classification, refinement, and subsequent reconstruction were performed using RELION.

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