Table 1.
Riboswitches and tandem riboswitch arrangements that respond to multiple, identical ligands.
| One Expression Platform | Multiple Expression Platforms |
|---|---|
| Single Aptamer | Pseudo-cooperative |
| THF-I [44] | TPP [25,54] |
| C-di-AMP [45–47] | AdoCbl [25] |
| PreQ1-I (type 1) [48] | SAM-I [This study] SAM-II [This study] Moco [10] |
| Mg2+-I [49] | Wco [10] |
| NiCo [50] | FMN [This study] |
| Dual Aptamer | C-di-AMP [This study] |
| Glycine [27] | C-di-GMP-I [42,93] |
| Guanidine-II [70] | C-di-GMP-II [This study] |
| Lysine [This study] | |
| Li+-I [100] | |
| Mg2+-I [25] | |
| Glutamine-I [100] Glycine [This study] Guanine [This study] ZTP [This study] | |
| Bi-mechanism | |
| SAM-II/SAM-V [55] | |
| SAM-II/SAM-I/-IV [This study] | |
| SAM-I/-IV/SAM-II [This study] |