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frameshift

frameshift

9.6
A genetic change when DNA letters are added or removed that changes how a gene is read
  • noun
  • /ˈfreɪmˌʃɪft/
  • Specialized
translation icon : mutación por desplazamiento de marco
  • Even the ideas that the code was fully synchronized and fully sequential eventually came to be modified through the discovery of frameshift mutations and non-coding regions of the genome.
  • frameshift deletion

Examples

  • So that would be called a frameshift mutation that introduces a nonsense mutation and puts a stop codon into your messenger RNA.

  • We also determined whether differentially expressed genes in each treatment group contained polymorphisms, including nonsynonymous single nucleotide polymorphisms (SNP), codon deletion, frameshift, etc.

    Academic text (2016)
  • The discovery of frameshift mutations has destroyed any residual belief in a natural synchronization of the genetic code.

    Academic text (1996)
  • The computer immediately reported three differences between what Mary had entered and what Reuben had, noting—it was an intelligent little program—a frameshift caused by Mary accidentally leaving off a U at one point; the other two errors were typos by Reuben.

    Fiction book (2002)
  • The scientist explained that a frameshift occurs when DNA bases are added or deleted, changing how the gene is read.

  • Research on genetic diseases often involves studying frameshift mutations that can lead to improper protein formation.

  • A frameshift can significantly affect an organism's traits by altering the way genes are expressed.

Synonyms

genetic mutation
vsframeshift
  • Specialized
13 4.2

A permanent change in a gene's DNA that can alter traits

is a specific mutation from inserted or deleted bases that shifts the reading frame
gene mutation
vsframeshift
  • Specialized
2 4.2

A permanent change in a gene that parents can pass to children

is a specific change caused by base insertion or deletion altering the reading frame

How Severe

chromosomal mutation
  • Specialized
6.3
frameshift
  • Specialized
9.6
gene mutation
  • Specialized
2 4.2
missense
  • Specialized
9.8

Surface Forms

frameshift singular
frameshifts plural

Morphology

frameshift = frame + shift (semi-transparent) = frame + shift

The term is a clear compound 'frame' + 'shift' meaning a shift of the reading frame, but the exact genetic sense is technical and requires domain knowledge.

Etymology

Frameshift comes from the two words frame ('a fixed starting point') and shift ('a move'). In genetics a frameshift is a change in the DNA that moves the reading frame, like changing where you start reading a line of text in small groups so every following part becomes different.