| P15640 | PUR2_ECOLI | Escherichia coli (strain K12) | purD b4005 JW3969 | Detail |
| A8YWC6 | TMCAL_LACH4 | Lactobacillus helveticus (strain DPC 4571) | tmcAL lhv_1590 | Detail |
| Q74ID3 | TMCAL_LACJO | Lactobacillus johnsonii (strain CNCM I-12250 / La1 / NCC 533) | tmcAL LJ_1633 | Detail |
| A7I6J7 | PUR2_METB6 | Methanoregula boonei (strain DSM 21154 / JCM 14090 / 6A8) | purD Mboo_0840 | Detail |
| P00967 | PUR2_DROME | Drosophila melanogaster (Fruit fly) | Gart ade3 CG31628 | Detail |
| A4FZB0 | PUR2_METM5 | Methanococcus maripaludis (strain C5 / ATCC BAA-1333) | purD MmarC5_1246 | Detail |
| Q9RKL4 | PUR2_STRCO | Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145) | purD SCO4068 SCD25.04 | Detail |
| Q65JZ6 | TMCAL_BACLD | Bacillus licheniformis (strain ATCC 14580 / DSM 13 / JCM 2505 / NBRC 12200 / NCIMB 9375 / NRRL NRS-1264 / Gibson 46) | tmcAL BLi01723 BL03002 | Detail |
| Q8KBV8 | PUR2_CHLTE | Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS) (Chlorobium tepidum) | purD CT1674 | Detail |
| Q5XEF0 | PUR2_STRP6 | Streptococcus pyogenes serotype M6 (strain ATCC BAA-946 / MGAS10394) | purD M6_Spy0078 | Detail |