Table 1.
Types, classification, variants, and species distribution of plasmid-mediated carbapenemases encountered in Enterobacteriaceae
| Type | Molecular class (subclass)a | Functional groupb | Variants | Species |
|---|---|---|---|---|
| KPC | A | 2f | KPC-2 to -13 | K. pneumoniae, E. coli, Klebsiella oxytoca, S. marcescens, Enterobacter spp., C. freundii, Salmonella enterica, Raultella spp. |
| VIM | B (B1) | 3a | VIM-1, -2, -4, -5, -6 | K. pneumoniae, E. coli, K. oxytoca, S. marcescens |
| VIM-11, -12, -13, -19, -23 | Serratia liquefaciens, Enterobacter spp., C. freundii | |||
| VIM-24, -25, -26, -27, -32 | Morganella morganii, Proteus stuartii, P. mirabilis | |||
| IMP | B (B1) | 3a | IMP-1, -3, -4, -6, -8 | K. pneumoniae, E. coli, K. oxytoca, S. marcescens |
| IMP-11, -24, -27 | Enterobacter spp., Citrobacter spp., P. mirabilis, Proteus rettgeri, Shigella flexneri, M. morganii | |||
| NDM | B (B1) | 3a | NDM-1, -4, -5, -6 | K. pneumoniae, E. coli, Enterobacter spp., K. oxytoca, C. freundii, M. morganii, Providencia spp. |
| OXA | D | 2df | OXA-48, -163, -181 | K. pneumoniae, E. coli, C. freundii, P. mirabilis |