Difference between revisions of "T-box"
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==Genes controlled by T-box elements== | ==Genes controlled by T-box elements== | ||
+ | |||
+ | * Induction by alanine limitation | ||
+ | ** ''[[alaS]]'' | ||
+ | |||
+ | * Induction by aspartate limitation | ||
+ | ** ''[[hisS]]-[[aspS]]'' | ||
* Induction by cysteine limitation | * Induction by cysteine limitation | ||
** ''[[cysE]]-[[cysS]]-[[mrnC]]-[[yacO]]-[[yacP]]'' | ** ''[[cysE]]-[[cysS]]-[[mrnC]]-[[yacO]]-[[yacP]]'' | ||
+ | |||
+ | * Induction by glycine limitation | ||
+ | ** ''[[glyQ]]-[[glyS]]'' | ||
+ | |||
+ | * Induction by histidine limitation | ||
+ | ** ''[[hisS]]-[[aspS]]'' | ||
+ | |||
+ | * Induction by isoleucine limitation | ||
+ | ** ''[[ileS]]'' | ||
+ | |||
+ | * Induction by leucine limitation | ||
+ | ** ''[[leuS]]'' | ||
+ | |||
+ | * Induction by phenyalanine limitation | ||
+ | ** ''[[pheS]]-[[pheT]]'' | ||
+ | |||
+ | * Induction by serine limitation | ||
+ | ** ''[[serS]]'' | ||
+ | |||
+ | * Induction by threonine limitation | ||
+ | ** ''[[thrS]], [[thrZ]]'' | ||
* Induction by tryptophan limitation | * Induction by tryptophan limitation | ||
** ''[[rtpA]]-[[ycbK]]'' | ** ''[[rtpA]]-[[ycbK]]'' | ||
− | |||
− | |||
− | |||
==Reviews on T-box regulation== | ==Reviews on T-box regulation== | ||
<pubmed> 19258532</pubmed> | <pubmed> 19258532</pubmed> |
Revision as of 20:03, 27 May 2009
The T-box element is ann 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.
Genes controlled by T-box elements
- Induction by alanine limitation
- Induction by isoleucine limitation
- Induction by leucine limitation
- Induction by serine limitation
Reviews on T-box regulation