Part:BBa_J45993
Minimal stationary phase osmY promoter
BBa_J45993 is a stationary phase promoter derived from the promoter that controls transcription of osmY in Escherichia coli Yim-1992, Yim-1994. BBa_J45993 consists of only 57 base pairs encompassing the -35 and -10 promoter regions \cite{Yim:J-Bacteriol:1994}.
Usage and Biology
Expression of osmY is dependent on σS in vivo Hengge-Aronis-1993. Schellhorn et al. previously demonstrated that an osmY::lacZ fusion generated the highest transcriptional signal in stationary phase as compared to nine other σS-dependent promoter-lacZ fusions Schellhorn-1998, Vijayakumar-2004. In addition, the osmY::lacZ fusion generated only a small transcriptional signal during exponential growth.
<biblio>
- Yim-1994 pmid=8282684
- Yim-1992 pmid=1317380
- Hengge-Aronis-1993 pmid=8416901
- Vijaykumar-2004 pmid=15576800
- Schellhorn-1998 pmid=9829938
</biblio>
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000COMPATIBLE WITH RFC[1000]
//direction/forward
s
//promoter
//regulation/constitutive
//rnap/prokaryote/ecoli/sigmaS
negative_regulators | |
positive_regulators |