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EF-P Is Essential for Rapid Synthesis of Proteins Containing Consecutive Proline Residues

Open access
Doerfel, Lili K., Wohlgemuth, Ingo, Kothe, Christina, Peske, Frank, Urlaub, Henning, Rodnina, Marina V.·2013·Science

Abstract

Translating Polyproline: Translation of messenger RNA into protein is carried out by the ribosome, together with a variety of accessory factors, which offer the potential for regulation of this critical step in gene expression (see the Perspective by Buskirk and Green ). Ude et al. (p. 82 , published online 13 December), using bacterial genetics and an in vitro reconstituted translation system, and Doerfel et al. (p. 85 , published online 13 December), using a model assay for peptide bond formation, find that the universally conserved bacterial elongation factor P (EF-P) (which is orthologous to the archaeal and eukaryotic initiation factor 5A) is required for the efficient translation of polyproline-containing polypeptides. Such short polyproline stretches (with runs of two, three, or more proline residues) would otherwise cause ribosomal stalling.

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Metadata

Authors
Doerfel, L. K., Wohlgemuth, I., Kothe, C., Peske, F., Urlaub, H., & Rodnina, M. V.
Venue
Science
Published
2013-01-04
Volume
339
Issue
6115
Pages
85-88
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2158527336
Cited by
489
References
0
FWCI
13.13
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: EF-P Is Essential for Rapid Synthesis of Proteins Containing Consecutive Proline Residues. https://app.cochat.ai/papers/10.1126/science.1229017
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Doerfel, L. K., Wohlgemuth, I., Kothe, C., Peske, F., Urlaub, H., & Rodnina, M. V. (2013). EF-P Is Essential for Rapid Synthesis of Proteins Containing Consecutive Proline Residues. Science. https://doi.org/10.1126/science.1229017

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