TABLE 3.
Homology between Opt of L. lactis IL-1403 and other ABC transport systems of oligopeptides from gram-positive bacteriaa
| Opt L. lactis IL-1403 (4) | % Identity of IL-1403 Opt with:
|
||||
|---|---|---|---|---|---|
| Opp L. lactis IL-1403 (4) | Opp S. mutans UA159 (1) | Opp B. subtilis 168 (30) | App B. subtilis 168 (21) | Opp L. delbrueckii supsp. bulgoricus B14 (27) | |
| OptA | 22.0 | 51.6 | 34.0 | 22.0 | 23.3 (OppA1); 20.7 (OppA2) |
| OptB | 31.7 | 65.7 | 46.4 | 26.2 | 27.3 |
| OptC | 30.8 | 60.1 | 44.6 | 33.9 | 31.8 |
| OptD | 45.4 | 73.9 | 62.5 | 49.0 | 48.6 |
| OptF | 49.4 | 74.8 | 61.0 | 51.5 | 43.5 |
| OptS | 24.5 | 44.2 | 33.4 | 20.5 | 25.5 (OppA1); 22.0 (OppA2) |
a
Percentages of identity between amino acid sequences were determined by the LFASTA program (26). Numbers in parentheses after Opt, Opp, and App systems are citations of references in this paper.