Table 1.
AHL signals and bacteria.
| AHL synthase | Species | Signal | Function | Reference |
|---|---|---|---|---|
| 3-oxo-AHLs | ||||
| EsaI | Pantoea sterwartii | 3-oxo-C6-HSL | plant pathogen | 80 |
| LuxI | Vibrio fischeri | 3-oxo-C6-HSL | marine symbiont | 1 |
| YspI | Yersinia pestis | 3-oxo-C6/C8-HSL | Plague causative agent | 66 |
| TraI | Agrobacterium tumefaciens | 3-oxo-C8-HSL | Crown gall causative agent | 81 |
| VanI | Vibrio anguillarum | 3-oxo-C10-HSL | fish pathogen | 82 |
| LasI | Pseudomonas aeruginosa | 3-oxo-C12-HSL | opportunistic pathogen | 83 |
| SinI | Sinorhizobium meliloti | 3-oxo-C14-HSL | nitrogen fixing symbiont | 8 |
| 3-oxo-9-cis-C16-HSL | ||||
| 3-hydroxy-AHLs | ||||
| Xenorhabdus nematophilus | 3-hydroxy-C4-HSL | nematode symbiont | 84 | |
| PhzI | Pseudomonas fluorescens | 3-hydroxy-C6/C8-HSL | phenazine producer | 52 |
| CinI | Rhizobium leguminosarum | 3-hydroxy-7-cis-C14-HSL | nitrogen fixing symbiont | 85 |
| Unsubstituted AHLs | ||||
| RhlI | Pseudomonas aeruginosa | C4-HSL | opportunistic pathogen | 4 |
| CviI | Chromobacterium violaceum | C6-HSL | antibiotic producer | 76 |
| CepI | Burkholderia cepacia | C8-HSL | soil bacterium | 77 |
| BmaI1 | Burkholderia mallei | C8/C10-HSL | Glanders causative agent | 78 |
| CerI | Rhodobacter sphaeroides | 7-cis-C14-HSL | photosynthetic bacterium | 79 |
| SinI | Sinorhizobium melioti | 9-cis-C16-HSL | nitrogen fixing symbiont | 8 |
| C18-HSL |