REL RCSB RCSB RCSB 2015-10-11 2015-11-11 2016-01-20 2016-05-11 Structure of the yeast 26S proteasome lid sub-complex Dambacher CM Worden EJ Herzik MA Martin A Lander GC Proteasome, deubiquitinase, Rpn11, protein homeostasis Dambacher CM Worden EJ Herzik MA Martin A Lander GC Atomic structure of the 26S proteasome lid reveals the mechanism of deubiquitinase inhibition. eLife 5 e13027 e13027 2016 26744777 doi:10.7554/elife.13027 3jck FULLOVERLAP Recombinant yeast 26S proteasome lid complex Recombinant yeast 26S proteasome lid complex
The sample was monodisperse.
9 subunits 1 0.370 0.370 SDS protein gels and size exclusion chromatography 26S proteasome lid sub-complex Saccharomyces cerevisiae S288C Yeast cytoplasm 0.37 0.37
Lid complex was recombinantly expressed in E. coli and purified by size exclusion chromatography.
1 Heterononamer true Escherichia coli BL21(DE3) BL21(DE3) pET, pCOLA, pACYC GO:0008541 IPR002015 singleParticle particle 2.5 7.5
50 mM HEPES, 100 mM NaCl, 100 mM KCl, 1 mM TCEP
Sample was applied directly to plasma-cleaned holey carbon C-flat grids (400 mesh, 1.2 micrometer holes).
 ETHANE 88 85 HOMEMADE PLUNGER
Manual plunging was performed in a cold room.
4 microliters of sample was applied to the grid, blotted for 2 seconds, and plunged into liquid ethane. FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 1.6 3.2 22500.0 38168.0 FEI TITAN KRIOS AUTOGRID HOLDER 85 90 87.5 Objective lens astigmatism was corrected at a nominal magnification of 22,500.
Micrographs were collected in super-resolution mode with a total frame count of 38 and total exposure time of 7.6 seconds.
2015-02-10 GATAN K2 (4k x 4k) 3432 43.8
Micrographs were collected as movies using super-resolution mode with the Gatan K2 Summit direct electron detector
Image pre-processing was performed using Appion. 3D classification and reconstruction was performed with RELION.
whole micrograph
 OTHER 3.5 OTHER Appion, CTFFIND3, FindEM, RELION
3D classification was performed to identify the best 109,396 particles from an initial data set of 254,112.
109396 emd_6479.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 160 160 160 0 0 0 160 160 160 209.59999 209.59999 209.59999 90.0 90.0 90.0 X Y Z -0.13327062 0.24653329 0.00072095 0.01381083 1.31 1.31 1.31 0.0642 AUTHOR Reconstruction of the yeast proteasome lid sub-complex
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 emd_6479_fsc.xml