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单词 frameshift
释义

frameshift

English

Etymology

frame + shift

Noun

frameshift (plural frameshifts)

  1. frameshift mutation

Verb

frameshift (third-person singular simple present frameshifts, present participle frameshifting, simple past and past participle frameshifted)

  1. To use a starting point for translating a series of nucleotides that is off by an amount not divisible by three, resulting in an entirely distinct set of codons.
    • 2003, Jacques Lapointe & ‎Lea Brakier-Gigras, Translation Mechanisms, →ISBN, page 354:
      Commonly, there are stimulatory signals in mRNA distinct from the shift site that greatly increase the level of frameshifting at the shift site.
    • 2004, DNA and Cell Biology - Volume 23, page 702:
      Considering these costs, it seems likely that mechanisms may exist to stop frameshifted translation as soon as possible, depending on the frequency of occurrence.
    • 2006, De-Shuang Huang & ‎George William Irwin, Computational Intelligence and Bioinformatics, →ISBN:
      Ribosomal frameshifting at a particular site can yield two protein products from one coding sequence or one protein product from two overlapping open reading frames.
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