| Q2IQE7 | PUR5_ANADE | Anaeromyxobacter dehalogenans (strain 2CP-C) | purM Adeh_1255 | Detail |
| Q6FZK1 | PUR5_BARQU | Bartonella quintana (strain Toulouse) (Rochalimaea quintana) | purM BQ07380 | Detail |
| B8FP03 | PUR5_DESHD | Desulfitobacterium hafniense (strain DCB-2 / DSM 10664) | purM Dhaf_1476 | Detail |
| C4L2A1 | PUR5_EXISA | Exiguobacterium sp. (strain ATCC BAA-1283 / AT1b) | purM EAT1b_2231 | Detail |
| A2CBX4 | PUR5_PROM3 | Prochlorococcus marinus (strain MIT 9303) | purM P9303_22491 | Detail |
| Q02IA6 | PUR5_PSEAB | Pseudomonas aeruginosa (strain UCBPP-PA14) | purM PA14_52040 | Detail |
| Q8P725 | PUR5_XANCP | Xanthomonas campestris pv. campestris (strain ATCC 33913 / DSM 3586 / NCPPB 528 / LMG 568 / P 25) | purM XCC2789 | Detail |
| Q8ZCX8 | PUR5_YERPE | Yersinia pestis | purM purI YPO2828 y1407 YP_2696 | Detail |
| Q3A515 | PUR5_PELCD | Pelobacter carbinolicus (strain DSM 2380 / NBRC 103641 / GraBd1) | purM Pcar_1293 | Detail |
| Q1Q9M0 | PUR5_PSYCK | Psychrobacter cryohalolentis (strain K5) | purM Pcryo_1856 | Detail |