Table 2.
Inventory of luxI and luxR homologs in draft genomes of P. deltoides rhizosphere and endosphere bacterial isolates
| Proteobacteria taxon, bacterial genusa and isolate identifier | Origin of isolate | No. of: |
Produces AHLb | |
|---|---|---|---|---|
| luxI-luxR homolog pairs | Orphan luxR homologs | |||
| Alphaproteobacteria | ||||
| Bradyrhizobium, YR681 | Endosphere | 1 | 0 | ND |
| Caulobacter, AP07 | Rhizosphere | 1 | 0 | ND |
| Novosphingobium, AP12 | Rhizosphere | 1 | 0 | Yes |
| Phyllobacterium, YR531 | Endosphere | 1 | 2 | Yes |
| Rhizobium, AP16 | Endosphere | 1 | 4 | Yes |
| Rhizobium, CF080 | Endosphere | 1 | 3 | Yes |
| Rhizobium, CF122 | Endosphere | 1 | 6 | ND |
| Rhizobium, CF142 | Endosphere | 2 | 6 | Yes |
| Rhizobium, PD01-76 | Rhizosphere | 1 | 5 | Yes |
| Sphingobium, AP49 | Endosphere | 1 | 1 | Yes |
| Betaproteobacteria | ||||
| Acidovorax, CF316 | Endosphere | 0 | 2 | ND |
| Burkholderia, BT03 | Endosphere | 1 | 2 | Yes |
| Herbaspirillum, CF444 | Endosphere | 0 | 0 | ND |
| Herbaspirillum, YR522 | Endosphere | 0 | 0 | ND |
| Variovorax, CF313 | Endosphere | 0 | 1 | ND |
| Gammaproteobacteria | ||||
| Pantoea, GM01 | Rhizosphere | 1 | 0 | ND |
| Pantoea, YR343 | Rhizosphere | 1 | 0 | ND |
| Polaromonas, CF318 | Endosphere | 0 | 0 | ND |
| Pseudomonas, GM16 | Endosphere | 0 | 1 | ND |
| Pseudomonas, GM17 | Endosphere | 2 | 0 | Yes |
| Pseudomonas, GM18 | Endosphere | 1 | 1 | Yes |
| Pseudomonas, GM21 | Endosphere | 0 | 1 | ND |
| Pseudomonas, GM24 | Endosphere | 0 | 1 | ND |
| Pseudomonas, GM25 | Endosphere | 0 | 2 | ND |
| Pseudomonas, GM30 | Endosphere | 1 | 1 | Yes |
| Pseudomonas, GM33 | Endosphere | 0 | 1 | ND |
| Pseudomonas, GM41 | Endosphere | 0 | 1 | ND |
| Pseudomonas, GM48 | Endosphere | 0 | 1 | ND |
| Pseudomonas, GM49 | Rhizosphere | 0 | 1 | ND |
| Pseudomonas, GM50 | Endosphere | 0 | 1 | ND |
| Pseudomonas, GM55 | Endosphere | 0 | 1 | ND |
| Pseudomonas, GM60 | Endosphere | 0 | 1 | ND |
| Pseudomonas, GM67 | Endosphere | 0 | 1 | ND |
| Pseudomonas, GM74 | Rhizosphere | 0 | 1 | ND |
| Pseudomonas, GM78 | Endosphere | 0 | 1 | ND |
| Pseudomonas, GM79 | Endosphere | 0 | 2 | ND |
| Pseudomonas, GM80 | Endosphere | 0 | 1 | ND |
| Pseudomonas, GM84 | Rhizosphere | 0 | 1 | ND |
| Pseudomonas, GM102 | Endosphere | 0 | 1 | ND |