| Strain | Pseudomonas putida F1 |
| GI | 148546827 |
| Locus Tag | Pput_1589 |
| Description | xanthine dehydrogenase molybdopterin binding subunit |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339495206 |
| Locus Tag | PSTAB_3129 |
| Description | xanthine dehydrogenase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643968 |
| Locus Tag | HCH_01098 |
| Description | xanthine dehydrogenase, molybdopterin-binding subunit B |