Structure of tmRNA SmpB bound in A site of E. coli 70S ribosome

This is a large structure.

Summary for 6Q97

EMDB information4476
Descriptor23S ribosomal RNA, 16S ribosomal RNA, 5S ribosomal RNA, ... (63 entities in total)
Functional Keywordstmrna smpb trans-translation translation, ribosome
Biological sourceEscherichia coli
Total number of polymer chains60
Total molecular weight2338335.08
Rae, C.D. (deposition date: 2018-12-17, release date: 2019-03-13)
Primary citation
Rae, C.D.,Gordiyenko, Y.,Ramakrishnan, V.
How a circularized tmRNA moves through the ribosome.
Science, 363:740-744, 2019
PubMed: 30765567 (PDB entries with the same primary citation)
DOI: 10.1126/science.aav9370
MImport into Mendeley
Experimental method

Structure validation

ClashscoreRamachandran outliersSidechain outliersRNA backbone7 0.1% 0.5% 0.40MetricValuePercentile RanksWorseBetterPercentile relative to all structuresPercentile relative to all EM structures

More Asymmetric unit images

Molmil generated image of 6q97
no rotation
Molmil generated image of 6q97
rotated about x axis by 90°
Molmil generated image of 6q97
rotated about y axis by 90°