| A1UFK0 | PYRB_MYCSK | Mycobacterium sp. (strain KMS) | pyrB Mkms_2410 | Detail |
| Q64U74 | PYRB_BACFR | Bacteroides fragilis (strain YCH46) | pyrB BF2208 | Detail |
| Q9KXR2 | PYRB_STRCO | Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145) | pyrB SCO1487 SC9C5.11c | Detail |
| A5EKQ8 | PYRB_BRASB | Bradyrhizobium sp. (strain BTAi1 / ATCC BAA-1182) | pyrB BBta_4725 | Detail |
| B8D7Q6 | PYRB_BUCAT | Buchnera aphidicola subsp. Acyrthosiphon pisum (strain Tuc7) | pyrB BUAPTUC7_363 | Detail |
| A1AS13 | PYRB_PELPD | Pelobacter propionicus (strain DSM 2379 / NBRC 103807 / OttBd1) | pyrB Ppro_2529 | Detail |
| B3QQ34 | PYRB_CHLP8 | Chlorobaculum parvum (strain NCIB 8327) (Chlorobium vibrioforme subsp. thiosulfatophilum (strain DSM 263 / NCIB 8327)) | pyrB Cpar_1641 | Detail |
| B9DU62 | PYRB_STRU0 | Streptococcus uberis (strain ATCC BAA-854 / 0140J) | pyrB SUB0733 | Detail |
| B1INE7 | PYRB_CLOBK | Clostridium botulinum (strain Okra / Type B1) | pyrB CLD_1290 | Detail |
| Q9HKM2 | PYRB_THEAC | Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165) | pyrB Ta0575 | Detail |