| Q8TW12 | PUR5_METKA | Methanopyrus kandleri (strain AV19 / DSM 6324 / JCM 9639 / NBRC 100938) | purM MK1226 | Detail |
| Q82Y02 | PUR5_NITEU | Nitrosomonas europaea (strain ATCC 19718 / CIP 103999 / KCTC 2705 / NBRC 14298) | purM NE0088 | Detail |
| A2BTH0 | PUR5_PROMS | Prochlorococcus marinus (strain AS9601) | purM A9601_17981 | Detail |
| B1IWG1 | PUR5_ECOLC | Escherichia coli (strain ATCC 8739 / DSM 1576 / Crooks) | purM EcolC_1177 | Detail |
| P08178 | PUR5_ECOLI | Escherichia coli (strain K12) | purM purG b2499 JW2484 | Detail |
| A5UC39 | PUR5_HAEIE | Haemophilus influenzae (strain PittEE) | purM CGSHiEE_04725 | Detail |
| Q28RA9 | PUR5_JANSC | Jannaschia sp. (strain CCS1) | purM Jann_1836 | Detail |
| A6TCB3 | PUR5_KLEP7 | Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578) | purM KPN78578_27730 KPN_02824 | Detail |
| Q1G9G0 | PUR5_LACDA | Lactobacillus delbrueckii subsp. bulgaricus (strain ATCC 11842 / DSM 20081 / JCM 1002 / NBRC 13953 / NCIMB 11778) | purM Ldb1438 | Detail |
| A9KHX3 | PUR5_LACP7 | Lachnoclostridium phytofermentans (strain ATCC 700394 / DSM 18823 / ISDg) (Clostridium phytofermentans) | purM Cphy_3469 | Detail |