REL PDBe PDBe PDBe 2008-09-29 2008-09-29 2010-06-01 2014-09-10 Recognition of Phe-tRNAPhe, Trp-tRNATrp and : a common molecular mechanism for aminoacyl-tRNA selection revealed by cryo-EM Li W Agirrezabala X Lei J Bouakaz L Brunelle JL Ortiz-Meoz RF Green R Sanyal S Ehrenberg M Frank J protein translation, decoding, elongation factor Tu, ribosome Li W Agirrezabala X Lei J Bouakaz L Brunelle JL Ortiz-Meoz RF Green R Sanyal S Ehrenberg M Frank J Recognition of aminoacyl-tRNA: a common molecular mechanism revealed by cryo-EM. EMBO J. 27 3322 3331 2008 19020518 doi:10.1038/emboj.2008.243 3eq3 FULLOVERLAP Trp-tRNA-EFTu-GDP-kir-70S ribosome Trp-tRNA-EFTu-GDP-kir-70S ribosome monomeric 4 2.8 2.8 sedimentation 70S ribosome false Escherichia coli 2.8 2.8 ribosome-prokaryote: ALL singleParticle particle 0.03 7.5
HiFi buffer (50 mM Tris-HCl pH 7.5, 70mM NH4Cl, 30 mM KCl, 3.5 mM MgCl2, 0.5 mM spermidine, 8mM putrescine, 2 mM DTT, 3.5 mM MgCl2)
 NEGATIVE
cryo
200 mesh
 NITROGEN 90 80 OTHER
Vitrification instrument: vitrobot
Blot for 6 seconds FEI TECNAI F30 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.26 1.2 4.0 59000.0 58269.0 OTHER 80.7 80.7 80.7 objective corrected at 100,000 times magnification no tilt no energy filter
automated data collection system AutoEMation (CCD mag. 100000x)
2007-05-01 TVIPS TEMCAM-F415 (4k x 4k) 25
automated data collection system AutoEMation (CCD mag. 100000x) TVIPS TemCam-F415
 cartridge 0 0
defocus groups, Wiener filter
 C1 OTHER 9.0 FSC 0.5 CUT-OFF Spider 290000
spider
 emd_1565.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 250 250 250 -125 -125 -125 250 250 250 375 375 375 90 90 90 X Y Z -121.456999999999994 314.112000000000023 4.85208 28.394500000000001 1.5 1.5 1.5 46.399999999999999 EMDB Trp-tRNA-EFTu-kir-GDP-70S ribosome
::::EMDATABANK.org::::EMD-1565::::
 2AVY 2AW4 1GIX 1IBM 1QZA RIGID BODY FIT TNT
Protocol: real space refinement. 1lBM(1989-1996 fragment)
REAL