Table 1.
| T3SS Family | Known Members | Known Relevant Hosts |
|---|---|---|
| Ysc |
Yersinia enterocolitica
Yersinia pestis Yersinia pseudotuberculosis |
Humans, rodents, insects |
|
Pseudomonas aeruginosa
Pseudomonas mosselii Pseudomonas otitidis |
Humans, plants, insects | |
| Aeromonas spp. | Humans, fish | |
|
Vibrio alginolyticus
Vibrio harveyi Vibrio parahaemolyticus |
Humans, fish, mollusks | |
| Inv/Mxi-Spa | Yersinia ruckeri | Salmonid fish |
|
Salmonella enterica
Salmonella bongori |
Humans | |
| Shigella boydii | Humans | |
| Burkholderia spp. | Mammals | |
| Ssa-Esc | Salmonella enterica | Humans |
|
Yersinia pseudotuberculosis
Yersinia enterocolitica Yersinia kristensenii |
Humans, rodents | |
| Edwardsiella ictaluri | Humans, fish | |
|
Vibrio aquimaris
Vibrio coralliilyticus Vibrio pectenicida |
Fish, mollusks | |
| Hrp/Hrc1 | Erwinia amylovora | Plants |
| Pantoea agglomerans | Plants | |
| Pseudomonas syringae | Plants | |
|
Vibrio cholerae
Vibrio parahaemolyticus Vibrio pectenicida |
Humans, fish, mollusks | |
| Hrp/Hrc2 | Ralstonia solanacearum | Plants |
| Xanthomonas spp. | Plants | |
| Burkholderia spp. | Plants | |
| Chlamydiales |
Chlamydia muridarum
Chlamydophila pneumoniae |
Mammals, birds, protists |
| Rhizobiales | Rhizobium spp. | Leguminous plants |
| Myxococcales | Myxococcus spp. | |
| Desulfovibrionales | Desulfovibrio vulgaris | Humans |