Category:Txn unit:aroL-yaiA-aroM

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Description (originally from EcoCyc[1][2]) aroL-yaiA-aroM

Comments (originally from EcoCyc[2]) The expression of the aroL-yiaA-aroM operon seems to be repressed by the interaction of two proteins, TyrR and TrpR, because the effect of TrpR cannot be seen in the absence of TyrR, and the effect of TyrR is enhanced in the presence of TrpR. This suggests that a putative physical interaction between TyrR and TrpR or a conformational change in the DNA caused by TyrR facilitates the binding of TrpR. Moreover, TrpR could stabilize the TyrR binding [3][3][3][3].


References

  1. EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  2. 2.0 2.1 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. 3.0 3.1 3.2 3.3 Lawley, B & Pittard, AJ (1994) Regulation of aroL expression by TyrR protein and Trp repressor in Escherichia coli K-12. J. Bacteriol. 176 6921-30 PubMed

Pages in category "Txn unit:aroL-yaiA-aroM"

The following 3 pages are in this category, out of 3 total.