| Strain | Pseudomonas putida KT2440 |
| GI | 26987123 |
| Locus Tag | PP_0381 |
| Description | coenzyme PQQ biosynthesis protein PqqF |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501683030 |
| Locus Tag | PFLCHA0_c56240 |
| Description | coenzyme PQQ synthesis protein F |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431927500 |
| Locus Tag | Psest_2382 |
| Description | pyrroloquinoline quinone synthesis related protease (pqqF) |