Regulated Operon: | glnRA |
Genes | Synonyms | Direction | Genome position | Function | COG ID | Genus clusters |
---|---|---|---|---|---|---|
glnR | + | 1877155..1877562 | transcriptional regulator | COG0789 | glnR-STA glnR-STR | |
glnA | + | 1877623..1878957 | glutamine synthetase | COG0174 | glnA-BAC glnA-STA glnA-STR |
Operon evidence: | S1 nuclease mapping of the 5' and 3' end of the mRNA |
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Reference: | Strauch MA, et al. (1988), Fisher SH, et al. (1984) |
Comments: | The S1 nuclease mapping of the 3' terminus showed that transcription ends in the TTTTTT stretch of the indicated terminator. The stem-loop downstream of glnR may be a readthrough terminator, or alternatively a transcriptional pause site or RNA processing site. |
Binding factor |
Regulation | Location | Absolute position | Binding seq.(cis-element) | Experimental evidence |
---|---|---|---|---|---|
GlnR | Negative | -58:-42 | 1877073..1877089 | TGTTAAGAATCCTTACA |
Gutowski JC, et al. (1992): DB FT |
GlnR | Negative | -35:-19 | 1877096..1877112 | TGACACATAATATAACA |
Gutowski JC, et al. (1992): DB FT |
SigA | Promoter | -49:+17 | 1877082..1877147 | TCCTTACATCGTATTGACACATAATATAACATCACCTATAATGAAACTAAGTTAAGAAAAGGAGGA |
Strauch MA, et al. (1988): RO |
TnrA | Negative | -58:-42 | 1877073..1877089 | TGTTAAGAATCCTTACA |
Wray LV Jr, et al. (1996): DB |
TnrA | Negative | -35:-19 | 1877096..1877112 | TGACACATAATATAACA |
Wray LV Jr, et al. (1996): DB |
Terminator sequence | Absolute position | Position from stop codon | Free energy [kcal/mol] |
Downstream of |
---|---|---|---|---|
CTCAATCCCTTGGCACTAAAAGTGTCAGGGGATTTTTTATGTTAATA >>>>>>>>>>>> <<<<<<<<<<<< |
glnA | |||
AGGGAATACATTCCGTCAAGGCGACATGTCCCGCTTCTTTCATTAATCC >>>>>>>>>>>>>>>> <<<<<<<<<< |
glnR |
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