TABLE 3.
Plasmids constructed in this studya
Plasmid | Vector | Marker | Promoter | Gene | Expressionb | Fluorescencec | Localizationd |
---|---|---|---|---|---|---|---|
pTK150 | pEYFP | Apr | p65 | p65-eyfp | NT | NT | NT |
pTK153 | pEYFP | Apr | lac (E. coli) | eyfp-p65 | NT | NT | NT |
pTK155 | pISM2062.2 | Apr Gmr | p65 | p65-eyfp | + | + | + |
pTK158 | pISM2062.2 | Apr Gmr | lac (E. coli) | eyfp-p65 | − | − | − |
pTK161 | pISM2062.2 | Apr Gmr | p65 | eyfp-p65 | + | + | + |
pTK162 | pISM2062.2 | Apr Gmr | tuf | eyfp-p65 | ++ | ++ | + |
pTK164 | pISM2062.2 | Apr Gmr | p65 | eyfp | + | + | − |
pTK164-D | pISM2062.2 | Apr Gmr Cmr | p65 | eyfp | NT | NT | NT |
pTK165 | pISM2062.2 | Apr Gmr | tuf | eyfp | ++ | ++ | − |
pTK165-D | pISM2062.2 | Apr Gmr Cmr | tuf | eyfp | NT | NT | NT |
pTK205 | pKV104 | Apr Cmr | lac (E. coli) | ecfp | NT | NT | NT |
pTK207 | pKV104 | Apr Cmr | tuf | ecfp | ++ | ++ | − |
pTK207-D | pKV104 | Apr Cmr | tuf | ecfp | NT | NT | NT |
pTK210 | pTK207-D | Apr Cmr | tuf | ecfp-p65 | ++ | ++ | + |
pMPN310-E | pENTR/D-TOPO | Kmr | None | hmw2 | NT | NT | NT |
pMPN311-E | pDONR201 | Kmr | None | p41 | NT | NT | NT |
pMPN312-E | pDONR201 | Kmr | None | p24 | NT | NT | NT |
pMPN310 | pTK164-D | Apr Gmr | p65 | eyfp-hmw2 | + | + | + |
pMPN311 | pTK164-D | Apr Gmr | p65 | eyfp-p41 | + | + | + |
pMPN312 | pTK164-D | Apr Gmr | p65 | eyfp-p24 | + | + | + |
pMPN310-tuf | pTK165-D | Apr Gmr | tuf | eyfp-hmw2 | ++ | ++ | + |
pMPN311-tuf | pTK165-D | Apr Gmr | tuf | eyfp-p41 | ++ | ++ | + |
pMPN312-tuf | pTK165-D | Apr Gmr | tuf | eyfp-p24 | ++ | ++ | + |
M. pneumoniae strains transformed with Tn4001 plasmids were analyzed by Western blotting and fluorescence microscopy. NT, not applicable or not tested.
Expression of the fusion protein in M. pneumoniae cells was monitored by Western blotting: +, ++, and −, moderate, strong, and no expression, respectively.
Fluorescence intensity was observed by microscopy: +, ++, and −, faint, strong, and no fluorescence, respectively.
Localization of the fusion protein at cell poles was observed by microscopy; +, present; −, absent.