Table 2.
Sequence conservation of YetF and 2Duf homologs in B. subtilis and other Firmicutes.
| Species | Homologs (numbers of species) | Amino acids and range | Sequence identity or range (%) | |
|---|---|---|---|---|
| YetF | 2Duf | |||
| B. subtilis | 2Duf | 286 | 31.5 | – |
| YetF | 231 | – | 31.5 | |
| YdfS | 235 | 35.8 | 31.2 | |
| YkjA | 243 | 23.8 | 26.8 | |
| YrbG | 218 | 23.5 | 30.4 | |
| YdfR | 225 | 21.9 | 26.9 | |
| Bacilli | YetF-like (36) | 218–240 | 22.1–73.4 | – |
| 2Duf -like(20) | 285–290 | – | 33.9–60.8 | |
| Clostridia | YetF (37) | 210–253 | 24.3–34.6 | – |
| Likely spo+ YetF-like (20) | 225–250 | 24.9–34.4 | – | |
| 2Du-like (6*) | 285–286 | – | 38.6–54.0 | |
*None in the Likely spo+.