REL RCSB RCSB RCSB 2012-01-20 2012-02-21 2012-04-30 2014-07-23 tmRNA translocation and MLD-loading on the ribosome: a 70S-tmRNA-EF-G complex Ramrath DJF Yamamoto H Rother K Wittek D Pech M Mielke T Loerke J Scheerer P Ivanov P Teraoka Y Shpanchenko O Nierhaus KH Spahn CMT trans-translation, MLD-loading, translocation, tmRNA, EF-G, SmpB Ramrath DJ Yamamoto H Rother K Wittek D Pech M Mielke T Loerke J Scheerer P Ivanov P Teraoka Y Shpanchenko O Nierhaus KH Spahn CM The complex of tmRNA-SmpB and EF-G on translocating ribosomes. NATURE 485 526 529 2012 22622583 doi:10.1038/nature11006 4v6t FULLOVERLAP Complex of 70S-tmRNA-SmpB-EF-G Complex of 70S-tmRNA-SmpB-EF-G
the sample was flash frozen in liquid ethane
Monomer 5 3 3 Sedimentation Ribosome
the complex was stalled with fusidic acid
false Escherichia coli CAN20 3 3.05 ribosome-prokaryote: ALL singleParticle particle 0.15 7.6
20 mM HEPES-KOH, pH 7.6, 4.5 mM Mg(Ac)2, 150 mM NH4Ac, 4 mM b-mercaptoethanol, 2 mM spermidine, and 0.05 mM spermine
 NEGATIVE
flash frozen in liquid ethane
Quantifoil R3-3 Cu 300 mesh with 2 nm carbon support film
 ETHANE 100 96.15 OTHER
Vitrification instrument: FEI VITROBOT
blot for 10 seconds before plunging FEI POLARA 300 SPOT SCAN BRIGHT FIELD FIELD EMISSION GUN 300 2.0 2.0 5.0 39000.0 39000.0 GATAN HELIUM 77.15 81.15 77.15 2009-12-08 KODAK SO-163 FILM PRIMESCAN 4.7 302 20 16. Cartridge
Defocus groups
 OTHER 8.3 FSC 0.5 CUT-OFF Spider 68842 emd_5386.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 300 300 300 -150 -150 -150 300 300 300 378.0 378.0 378.0 90.0 90.0 90.0 X Y Z -3.38914657 9.000638009999999 0.20524462 0.75120121 1.26 1.26 1.26 2.0 AUTHOR Overall view of the 70S-tmRNA-SmpB-EF-G complex
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 3R8S RIGID BODY FIT Chimera
Protocol: Rigid Body
cross-correlation REAL