Difference between revisions of "T-box"

From SubtiWiki
Jump to: navigation, search
(Reviews on T-box regulation)
(Complete list of genes controlled by T-box elements)
Line 24: Line 24:
  
 
* 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

Revision as of 17:35, 27 July 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