RegulonDB RegulonDB 10.9: Operon Form
   

treA operon and associated TUs in Escherichia coli K-12 genome




Operon      
Name: treA
This page displays every known transcription unit of this operon and their known regulation.


Transcription unit       
Name: treA
Gene(s): treA   Genome Browser M3D Gene expression COLOMBOS
Note(s): The treA operon has a putative factor-independent transcription terminator.
Evidence: [BTEI] Boundaries of transcription experimentally identified
Reference(s): [1] Gutierrez C., et al., 1989
[2] Repoila F., et al., 1991
Promoter
Name: treAp
+1: 1247425
Sigma Factor: Sigma38 Sigmulon
Distance from start of the gene: 49
Sequence: tgacagttcgcagaatgagatttcgatcatgcagctagtgcgatcctgaactaaggttttCtgatacttgaataccgtttt
                             -35               -10          +1                   
Note(s): This promoter is active in media of low or high osmotic pressure.
Evidence: [HIPP]
[ICWHO]
[IMP]
[TIM]
Reference(s): [3] Huerta AM., et al., 2003
[2] Repoila F., et al., 1991


Evidence    

 [HIPP] Human inference of promoter position

 [ICWHO] Inferred computationally without human oversight

 [IMP] Inferred from mutant phenotype

 [TIM] Transcription initiation mapping


Reference(s)    

 [1] Gutierrez C., Ardourel M., Bremer E., Middendorf A., Boos W., Ehmann U., 1989, Analysis and DNA sequence of the osmoregulated treA gene encoding the periplasmic trehalase of Escherichia coli K12., Mol Gen Genet 217(2-3):347-54

 [2] Repoila F., Gutierrez C., 1991, Osmotic induction of the periplasmic trehalase in Escherichia coli K12: characterization of the treA gene promoter., Mol Microbiol 5(3):747-55

 [3] Huerta AM., Collado-Vides J., 2003, Sigma70 promoters in Escherichia coli: specific transcription in dense regions of overlapping promoter-like signals., J Mol Biol 333(2):261-78

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