| [A] Archaeoglobus fulgidus | ARCFU01758 | O28486 | Methylthioadenosine phosphorylase |
| [A] Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1) | HALS300279 | HALS3_Chromosome.286 | pseudo |
| [A] Methanobrevibacter smithii (strain PS / ATCC 35061 / DSM 861) | METS300657 | A5UKZ2 | 5'-methylthioadenosine phosphorylase |
| [A] Methanosphaera stadtmanae (strain DSM 3091) | METST00616 | Q2NGL3 | predicted purine nucleoside phosphorylase COG0005, pfam00896 |
| [A] Methanobacterium thermoautotrophicum | METTH01558 | O27633 | Methylthioadenosine phosphorylase |
| [A] Methanocaldococcus jannaschii | METJA00060 | Y060_METJA | Uncharacterized protein MJ0060 |
| [A] Methanococcus aeolicus (strain Nankai-3 / ATCC BAA-1280) | META300914 | A6UVI5 | Purine phosphorylase family 2 |
| [A] Methanococcus maripaludis | METMP00185 | Q6M0T3 | 5'-methylthioadenosine phosphorylase |
| [A] Methanococcus maripaludis (strain C5 / ATCC BAA-1333) | METM501470 | A4G004 | Purine phosphorylase, family 2 |
| [A] Methanococcus maripaludis (strain C6 / ATCC BAA-1332) | METM600757 | A9A8B1 | Purine phosphorylase family 2 |
| [A] Methanococcus maripaludis (strain C7 / ATCC BAA-1331) | METM701176 | A6VIH4 | Purine phosphorylase family 2 |
| [A] Methanococcus vannielii (strain SB / ATCC 35089 / DSM 1224) | METVS01153 | A6URG3 | Purine phosphorylase family 2 |
| [A] Methanoregula boonei (strain 6A8) | METB600761 | A7I6C4 | Purine phosphorylase, family 2 precursor |
| [A] Methanosphaerula palustris (strain ATCC BAA-1556 / DSM 19958 / E1-9c) | METPE00980 | B8GGX1 | Purine or other phosphorylase family 1 |
| [A] Methanosaeta thermophila (strain DSM 6194 / PT) | METTP01191 | A0B8I0 | purine phosphorylase, family 2 PFAM: purine phosphorylase, family 2 KEGG: mma:MM2379 5'-methylthioadenosine phosphorylase |
| [A] Methanococcoides burtonii (strain DSM 6242) | METBU00165 | Q12ZD4 | Purine phosphorylase, family 2 |
| [A] Methanosarcina acetivorans | METAC01350 | Q8TQX8 | 5-methylthioadenosine phosphorylase |
| [A] Methanosarcina barkeri (strain Fusaro / DSM 804) | METBF03443 | Q465I0 | 5-methylthioadenosine phosphorylase |
| [A] Methanosarcina mazei | METMA02330 | Q8PUF5 | 5'-methylthioadenosine phosphorylase |
| [A] Methanopyrus kandleri | METKA00021 | Q8TZB4 | Purine nucleoside phosphorylase |
| [A] Pyrococcus abyssi | PYRAB01070 | Q9UZS1 | Phosphorylase, PNP/MTAP family |
| [A] Pyrococcus furiosus | PYRFU00842 | Q8U2I1 | 5'-methylthioadenosine phosphorylase II |
| [A] Pyrococcus horikoshii | PYRHO01184 | O58891 | 265aa long hypothetical 5'-methylthioadenosine phosphorylase |
| [A] Thermococcus kodakaraensis | PYRKO01476 | Q5JJB8 | purine-nucleoside phosphorylase |
| [A] Thermococcus onnurineus (strain NA1) | THEON00130 | B6YSS6 | Purine-nucleoside phosphorylase |
| [A] Korarchaeum cryptofilum (strain OPF8) | KORCO01488 | B1L719 | Purine phosphorylase family 2 |
| [B] Salinispora tropica (strain ATCC BAA-916 / DSM 44818 / CNB-440) | SALTO00976 | A4X3L1 | Methylthioadenosine phosphorylase |
| [B] Symbiobacterium thermophilum | SYMTH01669 | Q67NR2 | methylthioadenosine phosphorylase |
| [B] Sulfurihydrogenibium sp. (strain YO3AOP1) | SULSY01090 | B2V9X6 | Methylthioadenosine phosphorylase |
| [B] Dictyoglomus thermophilum (strain ATCC 35947 / DSM 3960 / H-6-12) | DICT600758 | B5YDN7 | Methylthioadenosine phosphorylase |
| [B] Dictyoglomus turgidum (strain Z-1310 / DSM 6724) | DICTD00868 | B8E181 | Methylthioadenosine phosphorylase |
| [B] Heliobacterium modesticaldum (strain ATCC 51547 / Ice1) | HELMI02043 | B0TH57 | Methylthioadenosine phosphorylase |
| [B] Desulforudis audaxviator (strain MP104C) | DESAP00599 | B1I2E1 | Methylthioadenosine phosphorylase |
| [B] Carboxydothermus hydrogenoformans (strain Z-2901 / DSM 6008) | CARHZ01388 | Q3AC61 | identified by similarity to GP:5542154; match to protein family HMM PF00896; match to protein family HMM TIGR01694 methylthioadenosine phosphorylase |
| [B] Desulfitobacterium hafniense (strain Y51) | DESHY02571 | Q24U99 | hypothetical protein similarity to COG0005 Purine nucleoside phosphorylase(Evalue: 2E-69) |
| [B] Desulfotomaculum reducens (strain MI-1) | DESRM01977 | A4J679 | Methylthioadenosine phosphorylase |
| [B] Pelotomaculum thermopropionicum (strain DSM 13744 / JCM 10971 / SI) | PELTS01712 | A5D1G9 | Purine nucleoside phosphorylase |
| [B] Syntrophomonas wolfei subsp. wolfei (strain Goettingen) | SYNWW00725 | Q0AYV5 | Methylthioadenosine phosphorylase |
| [B] Moorella thermoacetica (strain ATCC 39073) | MOOTA00671 | Q2RKL6 | Methylthioadenosine phosphorylase |
| [B] Thermoanaerobacter pseudethanolicus (strain ATCC 33223 / 39E) | THEP300831 | B0K8S5 | Purine phosphorylase, family 2 |
| [B] Thermoanaerobacter sp. (strain X514) | THEPX01809 | B0K2V3 | Purine phosphorylase, family 2 |
| [B] Coprothermobacter proteolyticus (strain ATCC 35245 / DSM 5265 / BT) | COPPD00689 | B5Y8G4 | Methylthioadenosine phosphorylase |
| [B] Methylobacterium nodulans (strain ORS2060 / LMG 21967) | METNO07061 | B8IPH8 | Methylthioadenosine phosphorylase |
| [B] Anaeromyxobacter dehalogenans (strain 2CP-C) | ANADE01175 | Q2IQ74 | Methylthioadenosine phosphorylase |
| [B] Anaeromyxobacter sp. (strain K) | ANASK02667 | B4UHP6 | Methylthioadenosine phosphorylase |
| [B] Acidithiobacillus ferrooxidans (strain ATCC 23270 / DSM 14882 / NCIB 8455) | ACIF200352 | B7J4B5 | Methylthioadenosine phosphorylase |
| [B] Acidithiobacillus ferrooxidans (strain ATCC 53993) | ACIF500502 | B5EMB0 | Methylthioadenosine phosphorylase |
| [B] Marinobacter aquaeolei (strain ATCC 700491 / DSM 11845 / VT8) | MARAV01840 | A1U1Z7 | purine phosphorylase, family 2 PFAM: purine phosphorylase, family 2 KEGG: hch:HCH_02681 methylthioadenosine phosphorylase |
| [B] Magnetococcus sp. (strain MC-1) | MAGSM01793 | A0L8V4 | purine phosphorylase, family 2 PFAM: purine phosphorylase, family 2 KEGG: afu:AF1788 methylthioadenosine phosphorylase (MtaP) |