Difference between revisions of "Fla-che operon"

Revision as of 14:20, 12 February 2015

The fla-che operon encodes major factors required for motility and chemotaxis

Sigma factor:
- flgB: SigA PubMed, SigD PubMed
- ylxF: SigD PubMed
- sigD: SigA PubMed

Regulation:
- repressed under conditions that trigger sporulation (Spo0A) PubMed

Regulatory mechanism:
- Spo0A: transcription repression PubMed
- CodY: transcription repression PubMed
- DegU (non-phosphorylated): transcription activation PubMed
- DegU-P: transcription repression PubMed
- DegU-P in complex with SwrA: transcription activation PubMed

@@ Line 1: / Line 1: @@
 The [[fla-che operon]] encodes major factors required for [[motility and chemotaxis]]
-* ''[[flgB]]-[[flgC]]-[[fliE]]-[[fliF]]-[[fliG]]-[[fliH]]-[[fliI]]-[[fliJ]]-[[ylxF]]-[[fliK]]-[[flgD]]-[[flgE]]-[[fliL]]-[[fliM]]-[[fliY]]-[[cheY]]-[[fliZ]]-[[fliP]]-[[fliQ]]-[[fliR]]-[[flhB]]-[[flhA]]-[[flhF]]-[[flhG]]-[[cheB]]-[[cheA]]-[[cheW]]-[[cheC]]-[[cheD]]-[[sigD]]-[[swrB]]'' {{PubMed|9657996,8157612,15175317}}
+* The operon is expressed from promoters upstream of ''[[flgB]]'', ''[[ylxF]]'', and ''[[sigD]]'':
+** ''[[flgB]]-[[flgC]]-[[fliE]]-[[fliF]]-[[fliG]]-[[fliH]]-[[fliI]]-[[fliJ]]-[[ylxF]]-[[fliK]]-[[flgD]]-[[flgE]]-[[fliL]]-[[fliM]]-[[fliY]]-[[cheY]]-[[fliZ]]-[[fliP]]-[[fliQ]]-[[fliR]]-[[flhB]]-[[flhA]]-[[flhF]]-[[flhG]]-[[cheB]]-[[cheA]]-[[cheW]]-[[cheC]]-[[cheD]]-[[sigD]]-[[swrB]]'' {{PubMed|9657996,8157612,15175317}}
+** ''[[ylxF]]-[[fliK]]-[[flgD]]-[[flgE]]-[[fliL]]-[[fliM]]-[[fliY]]-[[cheY]]-[[fliZ]]-[[fliP]]-[[fliQ]]-[[fliR]]-[[flhB]]-[[flhA]]-[[flhF]]-[[flhG]]-[[cheB]]-[[cheA]]-[[cheW]]-[[cheC]]-[[cheD]]-[[sigD]]-[[swrB]]'' {{PubMed|20233303}}
+** ''[[sigD]]-[[swrB]]'' {{PubMed|9335309}}
-* '''[[Sigma factor]]:''' [[SigA]] {{PubMed|9657996}}, [[SigD]] {{PubMed|9657996}}
+* '''[[Sigma factor]]:'''
+** ''[[flgB]]'': [[SigA]] {{PubMed|9657996}}, [[SigD]] {{PubMed|9657996}}
+** ''[[ylxF]]'': [[SigD]] {{PubMed|20233303}}
+** ''[[sigD]]'': [[SigA]] {{PubMed|9335309}}
 * '''Regulation:'''