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Concurrent nucleation of 16S folding and induced fit in 30S ribosome assembly

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  • Tadepalli Adilakshmi

    (Present address: Weis Center for Research, Geisinger Medical Center, 100 North Academy Avenue, Danville, Pennsylvania 17822, USA (T.A.); Department of Molecular Genetics and Cell Biology, The University of Chicago, 920 East 58th Street, Chicago, Illinois 60637, USA (D.L.B).)

  • Deepti L. Bellur

    (Present address: Weis Center for Research, Geisinger Medical Center, 100 North Academy Avenue, Danville, Pennsylvania 17822, USA (T.A.); Department of Molecular Genetics and Cell Biology, The University of Chicago, 920 East 58th Street, Chicago, Illinois 60637, USA (D.L.B).)

  • Sarah A. Woodson

    (and)

Abstract

Induced fit in ribosome assembly Ribosome assembly has to be fast and efficient, given the demand for protein synthesis in rapidly dividing cells. In this work, Woodson and colleagues use a footprinting method with high time resolution to map how the structure of the small subunit's 16S rRNA changes as proteins assemble on it. While several regions of the rRNA adopt secondary structure rapidly, both the region of the decoding site and interactions between the 5′, central and 3′ regions require much more time to form, suggesting that an induced fit reaction is occurring.

Suggested Citation

  • Tadepalli Adilakshmi & Deepti L. Bellur & Sarah A. Woodson, 2008. "Concurrent nucleation of 16S folding and induced fit in 30S ribosome assembly," Nature, Nature, vol. 455(7217), pages 1268-1272, October.
  • Handle: RePEc:nat:nature:v:455:y:2008:i:7217:d:10.1038_nature07298
    DOI: 10.1038/nature07298
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    Cited by:

    1. Yuishin Kosaka & Yumi Miyawaki & Megumi Mori & Shunsuke Aburaya & Chisato Nishizawa & Takeshi Chujo & Tatsuya Niwa & Takumi Miyazaki & Takashi Sugita & Mao Fukuyama & Hideki Taguchi & Kazuhito Tomizaw, 2025. "Autonomous ribosome biogenesis in vitro," Nature Communications, Nature, vol. 16(1), pages 1-14, December.

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