Difference between revisions of "T-box"

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(Complete list of genes controlled by T-box elements)
 
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* Induction by leucine limitation
 
* Induction by leucine limitation
** ''[[leuS]]'', ''[[ilvB]]-[[ilvH]]-[[ilvC]]-[[leuA]]-[[leuA]]-[[leuC]]-[[leuD]]''
+
** ''[[leuS]]'', ''[[ilvB]]-[[ilvH]]-[[ilvC]]-[[leuA]]-[[leuA]]-[[leuC]]-[[leuD]]'', ''[[yvbW]]''
  
 
* Induction by phenyalanine limitation
 
* Induction by phenyalanine limitation
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* Induction by serine limitation
 
* Induction by serine limitation
** ''[[serS]]'', ''[[yoaD]]''  
+
** ''[[serS]]''
  
 
* Induction by threonine limitation
 
* Induction by threonine limitation
** ''[[thrS]], [[thrZ]]''
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** ''[[thrS]], [[thrZ]]-[[ywhA]]''
  
 
* Induction by tryptophan limitation
 
* Induction by tryptophan limitation
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* Induction by valine limitation
 
* Induction by valine limitation
 
** ''[[valS]]'', ''[[ilvB]]-[[ilvH]]-[[ilvC]]-[[leuA]]-[[leuA]]-[[leuC]]-[[leuD]]''
 
** ''[[valS]]'', ''[[ilvB]]-[[ilvH]]-[[ilvC]]-[[leuA]]-[[leuA]]-[[leuC]]-[[leuD]]''
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 +
==Structure of a T-box ribowsitch==
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 +
<pubmed>28621923 12547201 31740854  </pubmed>
  
 
==Reviews on T-box regulation==
 
==Reviews on T-box regulation==
  
<pubmed> 19258532,7527891, 8348614,17381302 </pubmed>
+
<pubmed> 19258532,7527891, 11917026 ,8348614,17381302 10546897 19932103 18625071 24954903  24816551  32882008</pubmed>
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=See also:=
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* [[RNA switch]]
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=Back to [[regulons]]=

Latest revision as of 08:40, 5 January 2021

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