TABLE 5.

Numbers and types of complete PTS permeases identified in each of the bacterial kingdomsa

Taxonomic groupNo. of complete PTS permeases
GlcFruLacGutGatManAsc
Actinobacteria121121134
Firmicutes 11163578125121
    Bacillales37293649117
    Lactobacillales46171743336
    Clostridia95471
    Mollicutes19127
Proteobacteria375514772822
    Alpha subdivision21
    Beta subdivision53
        Burkholderiales31
        Neisseriales22
    Gamma subdivision305214672722
        Enterobacteriales222711572114
        Pasteurellales34144
        Pseudomonadales13
        Vibrionales315324
        Xanthomonadales2
    Delta subdivision1
Spirochetes241
Unclassified bacteria121
    Total1631357416208347
  • a PTS permeases are classified according to the seven PTS permease families, as specified in the transporter classification database (TCDB) (10, 77).