REL PDBe PDBe PDBe 2006-06-27 2006-06-27 2006-10-12 2011-09-02 Structure of eEF3 and the mechanism of transfer RNA release from the E-site. Beckmann R Andersen G Andersen CB Becker T Blau M Anand M Halic M Balar B Mielke T Boesen T Pedersen JS Spahn CM Kinzy TG Andersen GR Beckmann R Structure of eEF3 and the mechanism of transfer RNA release from the E-site. NATURE 443 663 668 2006 16929303 doi:10.1038/nature05126 2ix8 FULLOVERLAP 80S-RNC-eEF3-AMP-PNP complex from S. cerevisiae 80S-RNC-eEF3-AMP-PNP complex from S. cerevisiae
The emerging signal sequence of the ribosome nascent chain (RNC) was saturated using purified trimeric Sec61 complex in order to prevent biased orientation of particles
One ribosome binds to one molecule of eEF3 2 4.3 programmed 80S ribosome
programmed 80S ribosome with a P-site tRNA
4.2 4.2 ribosome-eukaryote: ALL elongation factor 3 Saccharomyces cerevisiae Saccharomyces Cerevisiae Saccharomyces Cerevisiae cytosol cytosol 0.115 0.115
eEF3 with a C-terminal His-Tag and a factor
1 Monomer true Saccharomyces cerevisiae pYES2.1 TOPO singleParticle particle 0.168 7.5
20 mM HEPES, pH 7.5, 10 mM Mg(OAc)2, 150 mM KOAc 1 mM DTT, 0.05% Nikkol, 125 mM Sucrose,0.01 mg ml-1 Cycloheximide, 0.5 mM AMP-PNP, 0.1 mM Neomycin, 0.3 % DesoxyBigChaps
 NEGATIVE
Cryo-EM, no staining
Quantifoil grids 200 mesh R2/4
 ETHANE 95 OTHER
Vitrification instrument: Vitrobot
Blot for 10 seconds before plunging, use 2 layers of filter paper FEI TECNAI F30 SPOT SCAN BRIGHT FIELD FIELD EMISSION GUN 300 2.27 1.3 3.5 39000.0 38900.0 OTHER 95 95 objective lens astigmatism was corrected at 100,000 time 2005-01-13 KODAK SO-163 FILM PRIMESCAN 4.35 141 20 1.2 16. Polara Multispecimen Holder C1 OTHER 9.9 FSC 0.5 CUT-OFF SPIDER 37700 emd_1233.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 276 276 276 -138 -138 -138 276 276 276 552 552 552 90 90 90 X Y Z -0.000957181 0.00209009 0.0000123222 0.000166518 2 2 2 0.0004 EMDB Cryo-EM density map of yeast eEF3 bound to translating yeast 80S ribosome
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 RIGID BODY FIT O and Situs
Protocol: rigid body. The domains were separately fitted by manual docking using program O
cross correlation