Table 2.
Summary of proteins associated with OMVs expressed by Cronobacter spp.
| Molecular size (kDa) | BLASTp ID (GenBank Reference ID, aa protein length) | Sequence | % Identitya | Function |
|---|---|---|---|---|
| 18 | OmpX (WP_004388453, 170 aa) | GTATVTGGYAQSDAQGV | 100 | Adhesin/Invasin |
| 30 | MipA (WP_054624653, 248 aa) | EGKLSVGAGAG | 100 | Peptidoglycan synthesis |
| 40 | OmpC, E, Fb, 356 aa | AEIYNKLGXKTDLYGXVTAE | 75–80 | Porins |
| 40/>100 | OmpA (ANC61537, 377 aa) | APKDNTXYAGG | 91 | Adhesin/Invasin/Porin |
| 50 | CTP (WP_054624118, 426 aa) | ANTXAQAGNDA | 82 | Conjugative Plasmid- Transfer-Type IV SS |
| 60 | GroEL (WP_004387019, 547 aa) | AAKDVKFGNDA | 100 | Chaperonin |
| >100 | OMATP (WP_069682366, 2,356 aa) | FTPDVTGSVQGQLVQ | 80 | Autotransporter secretion-Type V SS |
a
% BLASTp Identity indicates the similarity of the sequenced N-terminal amino acid residues to those in data base.
b
Reference sequences for these porin proteins are: ompF, CBA29682, 365 aa; ompE, ABU78340 and CBA28287, 357 and 361 aa; ompC, ABU78340, and WP_004385347, 357, and 356 aa, respectively.