| Regulated Operon: | nifS-yrxA | 
| Genes | Synonyms | Direction | Genome position | Function | COG ID | Genus clusters | 
|---|---|---|---|---|---|---|
| nifS | + | 2848794..2849981 | COG1104 | |||
| yrxA | nadR | + | 2849941..2850477 | COG1827 | 
| Operon evidence: | Genome analysis | 
|---|---|
| Reference: | Sun D & Setlow P (1993) | 
| Comments: | 
| Binding factor | Regulation | Location | Absolute position | Binding seq.(cis-element) | Experimental evidence | 
|---|---|---|---|---|---|
| SigA | Promoter | -47:+18 | 2848710..2848774 | TTACACCTGTCTTGACACCTATATTTACACAAGGATAAAATAAACTCAAGAGTTTTTTATGGAGA | Sun D & Setlow P (1993): PE | 
| YrxA | Negative | -68:+40 | 2848689..2848796 | CATATGCCATCCTCCTGTTGTTTACACCTGTCTTGACACCTATATTTACACAAGGATAAAATAAACTCAAGAGTTTTTTATGGAGAACGGATGGAGGAAGACCGGATG | Sun D & Setlow P (1993): HM Rossolillo P, et al. (2005): GS RT-PCR | 
| Terminator sequence | Absolute position | Position from stop codon | Free energy [kcal/mol] | Downstream of | 
|---|---|---|---|---|
| AAAAAGCCCTCTAGTGGGCTTTTTTTATAATTGG >>>> <<<< | yrxA | 


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