| Q7VIT3 | PYRB_HELHP | Helicobacter hepaticus (strain ATCC 51449 / 3B1) | pyrB HH_0521 | Detail |
| Q6LWQ0 | PYRB_METMP | Methanococcus maripaludis (strain S2 / LL) | pyrB MMP1659 | Detail |
| B4T3K6 | PYRB_SALNS | Salmonella newport (strain SL254) | pyrB SNSL254_A4807 | Detail |
| Q8PXK5 | PYRB_METMA | Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88) (Methanosarcina frisia) | pyrB MM_1213 | Detail |
| Q2S2X3 | PYRB_SALRD | Salinibacter ruber (strain DSM 13855 / M31) | pyrB SRU_1334 | Detail |
| A5IS85 | PYRB_STAA9 | Staphylococcus aureus (strain JH9) | pyrB SaurJH9_1259 | Detail |
| C1EPQ3 | PYRB_BACC3 | Bacillus cereus (strain 03BB102) | pyrB BCA_3990 | Detail |
| A8FD14 | PYRB_BACP2 | Bacillus pumilus (strain SAFR-032) | pyrB BPUM_1448 | Detail |
| B7HLM3 | PYRB_BACC7 | Bacillus cereus (strain AH187) | pyrB BCAH187_A3938 | Detail |
| A9VTC9 | PYRB_BACMK | Bacillus mycoides (strain KBAB4) (Bacillus weihenstephanensis) | pyrB BcerKBAB4_3716 | Detail |