Difference between revisions of "T-box"

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(Reviews on T-box regulation)
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<pubmed> 19258532,7527891, 11917026 ,8348614,17381302 10546897 19932103 </pubmed>
 
<pubmed> 19258532,7527891, 11917026 ,8348614,17381302 10546897 19932103 </pubmed>
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=See also:=
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* [[RNA switch]]
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=Back to [[regulons]]=

Revision as of 20:38, 9 April 2011

The T-box element is an RNA switch that controls genes involved in amino acid metabolism.

In the absence of an amino acid, the uncharged tRNA binds the T-box region in the leader region of the mRNA of the controlled gene/ operon and thereby prevents the formation of a transcription terminator. The result is gene expression of the target gene in the absence of the specific amino acid.

Complete list of genes controlled by T-box elements

  • Induction by alanine limitation
  • Induction by aspartate limitation
  • Induction by histidine limitation
  • Induction by phenyalanine limitation
  • Induction by serine limitation
  • Induction by tyrosine limitation

Structure of a T-box ribowsitch


Reviews on T-box regulation

See also:

Back to regulons