REL PDBe PDBe PDBe 2016-01-14 2016-01-27 2016-09-21 2016-10-12 Electron cryo-microscopy of a human pre-ribosomal (pre-40S) particle Larburu N Montellese C O'Donohue M-F Kutay U Gleizes P-E Plisson-Chastang C ribosome, small subunit precursor, human cells Larburu N Montellese C O'Donohue M-F Kutay U Gleizes P-E Plisson-Chastang C Structure of a human pre-40S particle points to a role for RACK1 in the final steps of 18S rRNA processing NUCLEIC ACIDS RES. 44 8465 8478 2016 27530427 doi:10.1093/nar/gkw714 pre-40S particles purified from human cells by using the tagged ribosome biogenesis factor HASt_LTV1 as bait. pre-40S particles purified from human cells by using the tagged ribosome biogenesis factor HASt_LTV1 as bait. monomer 1 1.5 cytoplasmic precursor of the human small ribosomal subunit false Homo sapiens Human Embryonic Kidney HEK 293 1.5 ribosome-eukaryote: SSU 40S singleParticle particle 0.02 7.6
10 mM Tris-HCl, 100 mM KCl, 2 mM MgCl2
Glow discharged Quantifoil R2/1 on Cu 300 Mesh grids
 ETHANE 95 293 LEICA EM GP 1.8 - 2.1'' blot before plunging FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 0.02 1.2 3.6 59000.0 FEI TITAN KRIOS AUTOGRID HOLDER 100 2014-01-23 FEI FALCON II (4k x 4k) 3812 30
Every image has been acquired in 1s by the direct electron detector (no movies recorded)
 0 0
Particles were picked with e2boxer.py fro EMAN2 Reconstruction was carried out with Relion 1.3
CTFFIND3
 C1 19.4 OTHER RELION1.3 54436 emd_3300.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 192 192 192 0 0 0 192 192 192 435.84 435.84 435.84 90.0 90.0 90.0 X Y Z -0.04256002 0.22263312 0.00185307 0.01161947 2.27 2.27 2.27 0.021 AUTHOR Reconstruction of human pre-40S particle purified by using a HASt-tagged version of the ribosome biogenesis factor LTV1 as bait. the map has been filtered and masked using the RELION1.3 postprocess option.
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 4V6X RIGID BODY FIT Chimera
The 40S components of pdb model 4V6X were fitted into the pre-40S map by rigid body docking.
REAL
emd_3300.tif
emd_3300_fsc.xml