| [A] Desulfurococcus kamchatkensis (strain 1221n / DSM 18924) | DESK100347 | B8D3J5 | Alpha-amylase |
| [A] Staphylothermus marinus (strain ATCC 43588 / DSM 3639 / F1) | STAMF01366 | A3DPC0 | Glycoside hydrolase, family 57 |
| [A] Metallosphaera sedula (strain ATCC 51363 / DSM 5348) | METS501399 | A4YGM4 | Alpha-amylase |
| [A] Sulfolobus acidocaldarius | SULAC01112 | Q4J9I4 | Sso0988 alpha-amylase ortholog Sto0817 alpha-amylase orthologue alpha-amylase |
| [A] Sulfolobus islandicus (strain L.S.2.15 / Lassen #1) | SULIL01164 | C3MPL8 | |
| [A] Sulfolobus islandicus (strain M.14.25 / Kamchatka #1) | SULIM01088 | C3MYL0 | |
| [A] Sulfolobus islandicus (strain M.16.27) | SULIA01135 | C3N595 | |
| [A] Sulfolobus islandicus (strain Y.G.57.14 / Yellowstone #1) | SULIY01174 | C3NDU9 | |
| [A] Sulfolobus islandicus (strain Y.N.15.51 / Yellowstone #2) | SULIN01497 | C3NHV4 | |
| [A] Sulfolobus solfataricus | SULSO00893 | C5SUX1 | Alpha amylase |
| [A] Sulfolobus tokodaii | SULTO00887 | Q973T0 | hypothetical protein |
| [A] Thermofilum pendens (strain Hrk 5) | THEPD00135 | A1RWG5 | Alpha-amylase |
| [A] Caldivirga maquilingensis (strain DSMZ 13496 / IC-167) | CALMQ00166 | A8MA88 | Alpha-amylase |
| [A] Pyrobaculum aerophilum | PYRAE02409 | Q8ZT57 | Putative uncharacterized protein |
| [A] Pyrobaculum arsenaticum (strain DSM 13514 / JCM 11321) | PYRAR01810 | A4WM13 | Alpha-amylase |
| [A] Pyrobaculum calidifontis (strain JCM 11548 / VA1) | PYRCJ01024 | A3MUZ7 | Alpha-amylase |
| [A] Pyrobaculum islandicum (strain DSM 4184 / JCM 9189) | PYRIL00959 | A1RT63 | Alpha-amylase |
| [A] Methanocaldococcus jannaschii | METJA01656 | AMYA_METJA | Putative alpha-amylase |
| [A] Methanococcus maripaludis | METMP01291 | Q6LXQ8 | Glycoside hydrolase, family 57 |
| [A] Methanococcus maripaludis (strain C5 / ATCC BAA-1333) | METM500300 | A4FWP3 | Alpha-amylase |
| [A] Methanococcus maripaludis (strain C6 / ATCC BAA-1332) | METM601369 | A9AA23 | Alpha-amylase |
| [A] Methanococcus maripaludis (strain C7 / ATCC BAA-1331) | METM700530 | A6VGM8 | Alpha-amylase |
| [A] Methanococcus vannielii (strain SB / ATCC 35089 / DSM 1224) | METVS00589 | A6UPT5 | Alpha-amylase |
| [A] Methanoregula boonei (strain 6A8) | METB601530 | A7I8J3 | Alpha-amylase |
| [A] Methanospirillum hungatei (strain JF-1 / DSM 864) | METHJ00779 | Q2FR74 | Alpha-amylase |
| [A] Methanosaeta thermophila (strain DSM 6194 / PT) | METTP00246 | A0B5S8 | Alpha-amylase PFAM: glycoside hydrolase, family 57 KEGG: mbu:Mbur_0437 alpha-amylase |
| [A] Methanococcoides burtonii (strain DSM 6242) | METBU00394 | Q12YQ1 | Alpha-amylase |
| [A] Methanosarcina acetivorans | METAC03871 | Q8TIT9 | Alpha-amylase |
| [A] Methanosarcina barkeri (strain Fusaro / DSM 804) | METBF00518 | Q46F23 | alpha-amylase |
| [A] Methanosarcina mazei | METMA00850 | Q8PYJ9 | Alpha-amylase |
| [A] Picrophilus torridus | PICTO01240 | Q6KZM7 | Alpha-amylase |
| [A] Thermoplasma acidophilum | THEAC00334 | Q9HL91 | Alpha-amylase related protein |
| [A] Thermoplasma volcanium | THEVO00431 | Q97BM4 | Alpha-amylase |
| [A] Uncultured methanogenic archaeon RC-I | UNCMA01598 | Q0W4T1 | putative alpha-amylase |
| [B] Bacteroides fragilis | BACFR01001 | Q64XM6 | similar to gp:AE016944_161 [Bacteroides thetaiotaomicron VPI-5482], percent identity 90 in 462 aa, BLASTP E(): 0.0 putative alpha-amylase |
| [B] Bacteroides fragilis (strain ATCC 25285 / NCTC 9343) | BACFN00882 | Q5LGS4 | Similar to Bacteroides thetaiotaomicron putative alpha-amylase BT4305 SWALL:AAO79410 (EMBL:AE016944) (460 aa) fasta scores: E(): 3.9e-157, 90.04% id in 462 aa, and to Methanosarcina mazei alpha-amylase MM0862 SWALL:Q8PYJ9 (EMBL:AE013311) (398 aa) fasta scores: E(): 6.5e-45, 36.77% id in 397 aa, and to Methanosarcina acetivorans alpha-amylase ma4052 SWALL:Q8TIT9 (EMBL:AE011117) (396 aa) fasta scores: E(): 1.7e-44, 36.27% id in 397 aa putative glycosyl hydrolase |
| [B] Bacteroides thetaiotaomicron | BACTN04259 | Q89ZS1 | Putative alpha-amylase |
| [B] Azobacteroides pseudotrichonymphae genomovar. CFP2 | AZOPC00505 | B6YRE8 | Alpha-amylase |
| [B] Parabacteroides distasonis (strain ATCC 8503 / DSM 20701 / NCTC 11152) | PARD800197 | A6L8I3 | Glycoside hydrolase family 57, candidate alpha- glycosidase |
| [B] Porphyromonas gingivalis | PORGI01398 | Q7MU72 | similar to GB:Z27512, GB:Z14073, SP:P01764, PID:483870, PID:495944, PID:495993, PID:495995, PID:496014, PID:511000, PID:553412, PID:553422, PID:553456, PID:553461, PID:553468, PID:587277, PID:587307, PID:587314, PID:587318, PID:619625, PID:642584, PID:790809, PID:896272, PID:896273, PID:903667, PID:903675, PID:905377, PID:976299, and PID:976311; identified by sequence similarity; putative conserved hypothetical protein |
| [B] Porphyromonas gingivalis (strain ATCC 33277 / DSM 20709 / JCM 12257) | PORG300399 | B2RHV1 | Putative glycosyl hydrolase |
| [B] Cytophaga hutchinsonii (strain ATCC 33406 / NCIMB 9469) | CYTH300794 | Q11WX8 | a-amylase, glycoside hydrolase family 57 protein |
| [B] Lawsonia intracellularis (strain PHE/MN1-00) | LAWIP00331 | Q1MRI9 | alpha-amylase |
| [B] Syntrophus aciditrophicus (strain SB) | SYNAS00830 | Q2LRK8 | alpha-amylase |
| [B] Akkermansia muciniphila (strain ATCC BAA-835) | AKKM801834 | B2UN71 | Glycoside hydrolase family 57 |