| Regulated Operon: | sigY-yxlCDEFG | 
| Genes | Synonyms | Direction | Genome position | Function | COG ID | Genus clusters | 
|---|---|---|---|---|---|---|
| sigY | yxlB | - | 3969331..3969867 | RNA polymerase ECF(extracytoplasmic function)-type sigma factor (sigma-Y) | COG1595 | |
| yxlC | - | 3969018..3969338 | ||||
| yxlD | - | 3968815..3969021 | ||||
| yxlE | - | 3968630..3968818 | ||||
| yxlF | - | 3967736..3968623 | COG1131 | |||
| yxlG | - | 3966960..3967739 | 
| Operon evidence: | Northern blotting (4.3 kb transcript) | 
|---|---|
| Reference: | Tojo S, et al. (2003), Yoshida K, et al. (2000), Horsburgh MJ, et al. (2001) | 
| Comments: | Both Tojo and Yoshida found mRNA transcripts (4.2 kb, 4.3 kb, and 4.8 kb) that extended into the coding region of the downstream yxlH gene. Horsburgh measured a 1.4 kb sigY transcript. | 
  
| Binding factor  | 
  Regulation | Location | Absolute position | Binding seq.(cis-element) | Experimental evidence | 
|---|---|---|---|---|---|
| SigY | Promoter | -39:+1 | 3969897..3969937 | AAAGATGAACGCTTTTGAATCCGGTGTCGTCTCATAAGGCA | 
  Cao M, et al. (2003): RG AR PE Cao M, et al. (2002): AR  | 
| Terminator sequence | Absolute position | Position from stop codon | Free energy [kcal/mol]  | 
  Downstream of | 
|---|---|---|---|---|
| AAAAACGGCGTGATCTAAAGCGCCGATTGTTTTTTTCTGAG >>>>>> <<<<<<  | 
  yxlG | 


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