| C6E6M9 | PUR5_GEOSM | Geobacter sp. (strain M21) | purM GM21_1817 | Detail |
| Q2SKT3 | PUR5_HAHCH | Hahella chejuensis (strain KCTC 2396) | purM HCH_01906 | Detail |
| Q71YQ1 | PUR5_LISMF | Listeria monocytogenes serotype 4b (strain F2365) | purM LMOf2365_1792 | Detail |
| A1TZ73 | PUR5_MARHV | Marinobacter hydrocarbonoclasticus (strain ATCC 700491 / DSM 11845 / VT8) | purM Maqu_0946 | Detail |
| Q46E56 | PUR5_METBF | Methanosarcina barkeri (strain Fusaro / DSM 804) | purM Mbar_A0862 | Detail |
| A4FWS4 | PUR5_METM5 | Methanococcus maripaludis (strain C5 / ATCC BAA-1333) | purM MmarC5_0337 | Detail |
| B8IP71 | PUR5_METNO | Methylobacterium nodulans (strain LMG 21967 / CNCM I-2342 / ORS 2060) | purM Mnod_5547 | Detail |
| Q2RGU7 | PUR5_MOOTA | Moorella thermoacetica (strain ATCC 39073 / JCM 9320) | purM Moth_2046 | Detail |
| Q3SS83 | PUR5_NITWN | Nitrobacter winogradskyi (strain ATCC 25391 / DSM 10237 / CIP 104748 / NCIMB 11846 / Nb-255) | purM Nwi_1597 | Detail |
| Q2Y5R7 | PUR5_NITMU | Nitrosospira multiformis (strain ATCC 25196 / NCIMB 11849 / C 71) | purM Nmul_A2617 | Detail |