| [A] Haloarcula marismortui | HALMA03100 | APT_HALMA | adenine phosphoribosyltransferase |
| [A] Halobacterium salinarium | HALSA00432 | APT_HALSA | Adenine phosphoribosyltransferase |
| [A] Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1) | HALS300454 | APT_HALS3 | Purine phosphoribosyltransferase |
| [A] Halorubrum lacusprofundi (strain ATCC 49239 / DSM 5036 / JCM 8891 / ACAM 34) | HALLT01100 | B9LMX4 | Phosphoribosyltransferase |
| [A] Natronomonas pharaonis (strain DSM 2160 / ATCC 35678) | NATPD00710 | Q3IST1 | purine phosphoribosyltransferase 1 (adenine phosphoribosyltransferase (EC 2.4.2.7), xanthine-guanine phosphoribosyltransferase (EC 2.4.2.22)) |
| [A] Methanobrevibacter smithii (strain PS / ATCC 35061 / DSM 861) | METS301348 | A5UMY6 | Adenine phosphoribosyltransferase, Apt |
| [A] Methanosphaera stadtmanae (strain DSM 3091) | METST01481 | Q2NE48 | putative adenine phosphoribosyltransferase COG0503 |
| [A] Methanobacterium thermoautotrophicum | METTH01286 | APT_METTH | Adenine phosphoribosyltransferase |
| [A] Methanocaldococcus jannaschii | METJA01700 | APT_METJA | Adenine phosphoribosyltransferase |
| [A] Methanococcus aeolicus (strain Nankai-3 / ATCC BAA-1280) | META301479 | APT_META3 | Phosphoribosyltransferase |
| [A] Methanococcus maripaludis | METMP00145 | APT1_METMP | Adenine phosphoribosyltransferase 1 |
| [A] Methanococcus maripaludis (strain C5 / ATCC BAA-1333) | METM501509 | APT2_METM5 | Phosphoribosyltransferase |
| [A] Methanococcus maripaludis (strain C6 / ATCC BAA-1332) | METM600795 | A9A8E9 | Phosphoribosyltransferase |
| [A] Methanococcus maripaludis (strain C7 / ATCC BAA-1331) | METM701137 | APT1_METM7 | Phosphoribosyltransferase |
| [A] Methanococcus vannielii (strain SB / ATCC 35089 / DSM 1224) | METVS01117 | APT1_METVS | Phosphoribosyltransferase |
| [A] Methanoregula boonei (strain 6A8) | METB602157 | A7IAC0 | Phosphoribosyltransferase |
| [A] Methanocorpusculum labreanum (strain ATCC 43576 / DSM 4855 / Z) | METLZ00217 | A2SPY9 | Hypothetical protein |
| [A] Methanoculleus marisnigri (strain ATCC 35101 / DSM 1498 / JR1) | METMJ01823 | A3CWM3 | Phosphoribosyltransferase |
| [A] Methanosphaerula palustris (strain ATCC BAA-1556 / DSM 19958 / E1-9c) | METPE01983 | B8GDM8 | Phosphoribosyltransferase |
| [A] Methanospirillum hungatei (strain JF-1 / DSM 864) | METHJ02480 | Q2FSD3 | phosphoribosyltransferase |
| [A] Methanosaeta thermophila (strain DSM 6194 / PT) | METTP01082 | A0B870 | phosphoribosyltransferase PFAM: phosphoribosyltransferase KEGG: mac:MA0717 hypoxanthine phosphoribosyltransferase |
| [A] Methanococcoides burtonii (strain DSM 6242) | METBU01299 | Q12W31 | Phosphoribosyltransferase |
| [A] Methanosarcina acetivorans | METAC00695 | Q8TSS8 | Hypoxanthine phosphoribosyltransferase |
| [A] Methanosarcina barkeri (strain Fusaro / DSM 804) | METBF01569 | Q46C14 | purine phosphoribosyltransferase |
| [A] Methanosarcina mazei | METMA01838 | Q8PVT4 | Purine phosphoribosyltransferase |
| [A] Methanopyrus kandleri | METKA00610 | APT_METKA | Adenine phosphoribosyltransferase |
| [A] Uncultured methanogenic archaeon RC-I | UNCMA01423 | Q0W496 | adenine phosphoribosyltransferase |
| [B] Clostridium cellulolyticum (strain ATCC 35319 / DSM 5812 / JCM 6584 / H10) | CLOCE00404 | B8I5Y1 | phosphoribosyltransferase PFAM: phosphoribosyltransferase; KEGG: ypg:YpAngola_A4140 putative phosphoribosyl transferase protein |
| [B] Yersinia pestis | YERPE03704 | A6BWM1 | Putative phosphoribosyl transferase protein |
| [B] Yersinia pestis (biovar Antiqua strain Antiqua) | YERPA03876 | Q1C0F4 | Putative phosphoribosyl transferase protein |
| [B] Yersinia pestis (biovar Antiqua strain Nepal516) | YERPN03516 | Q1CDD6 | Phosphoribosyl transferase protein |
| [B] Yersinia pestis (strain Pestoides F) | YERPP03557 | A4TS46 | Phosphoribosyl transferase protein |
| [B] Yersinia pestis bv. Antiqua (strain Angola) | YERPG03563 | A9R5N7 | Putative phosphoribosyl transferase protein |
| [B] Yersinia pseudotuberculosis | YERPS03830 | YERPS_Chromosome.3852 | pseudo |
| [B] Yersinia pseudotuberculosis (serotype O:1b / strain IP 31758) | YERP304007 | A7FP54 | Putative phosphoribosyl transferase protein |
| [B] Yersinia pseudotuberculosis serotype IB (strain PB1/+) | YERPB03998 | B2K6P8 | Phosphoribosyltransferase |
| [B] Yersinia pseudotuberculosis serotype O:3 (strain YPIII) | YERPY00073 | B1JH58 | Phosphoribosyltransferase |