| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77461381 |
| Locus Tag | Pfl01_5160 |
| Description | pyrroloquinoline quinone biosynthesis protein PqqD |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386010036 |
| Locus Tag | PPUBIRD1_0413 |
| Description | PqqD |
| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116049939 |
| Locus Tag | PA14_38790 |
| Description | pyrroloquinoline quinone biosynthesis protein PqqD |