| Activities in Family | α-amylase (EC 3.2.1.1); pullulanase (EC 3.2.1.41); cyclomaltodextrin glucanotransferase (EC 2.4.1.19); cyclomaltodextrinase (EC 3.2.1.54); trehalose-6-phosphate hydrolase (EC 3.2.1.93); oligo-α-glucosidase (EC 3.2.1.10); maltogenic amylase (EC 3.2.1.133); neopullulanase (EC 3.2.1.135); α-glucosidase (EC 3.2.1.20); maltotetraose-forming α-amylase (EC 3.2.1.60); isoamylase (EC 3.2.1.68); glucodextranase (EC 3.2.1.70); maltohexaose-forming α-amylase (EC 3.2.1.98); maltotriose-forming α-amylase (EC 3.2.1.116); branching enzyme (EC 2.4.1.18); trehalose synthase (EC 5.4.99.16); 4-α-glucanotransferase (EC 2.4.1.25); maltopentaose-forming α-amylase (EC 3.2.1.-) ; amylosucrase (EC 2.4.1.4) ; sucrose phosphorylase (EC 2.4.1.7); malto-oligosyltrehalose trehalohydrolase (EC 3.2.1.141); isomaltulose synthase (EC 5.4.99.11); malto-oligosyltrehalose synthase (EC 5.4.99.15); amylo-α-1,6-glucosidase (EC 3.2.1.33); α-1,4-glucan: phosphate α-maltosyltransferase (EC 2.4.99.16); 6'-P-sucrose phosphorylase (EC 2.4.1.-); amino acid transporter |
|---|---|
| Activities in Sub Family | |
| Mechanism | Retaining |
| Clan | GH-H |
| 3D Structure Status | ( β / α ) 8 |
| Catalytic Nucleophile/Base | Asp (experimental) |
| Catalytic Proton Donor | Glu (experimental) |
| Note | New: many members have been assigned to subfamilies as described by Stam et al. (2006) Protein Eng Des Sel. 19, 555-562 (PMID: 17085431) |
| External resources | CAZypedia; EBI Protein of the Month; HOMSTRAD; PDB Molecule of the Month; PRINTS; |
| Commercial Enzyme Provider(s) | MEGAZYME; PROZOMIX; |
| Statistics | GenBank accession (230); Uniprot accession (73); PDB accession (3); 3D entries (1); cryst (0) |
| Bacteria | ||||||||
| Protein Name | EC# | Organism | GenBank | Uniprot | PDB/3D | Subf | ||
| α-amylase (AmyA) | 3.2.1.1 | Anaerobranca gottschalkii | AAW32491.1 | Q5I942 | 36 | |||
| g-cyclodextrin-specific cyclodextrinase (Cda) | 3.2.1.54 | Bacillus clarkii 7364 | BAH14969.1 | B9A1J7 | 36 | |||
| α-amylase | 3.2.1.1 | Bacillus megaterium NCIB 11568 | CAA30247.1 ACH26139.1 CAZ78896.1 CBF79230.1 |
P20845 | 36 | |||
| α-amylase (BMW-amylase) | 3.2.1.1 | Bacillus sp. WHO | ABU54057.1 | A7U965 | 36 | |||
| α-amylase (AmyF) | 3.2.1.1 | Bacillus sp. WS06 | AAX84031.1 CAZ78870.1 |
Q4Z8Q4 | 36 | |||
| α-amylase 3 (AmyC) | 3.2.1.1 | Dictyoglomus thermophilum | CAA34072.1 CAZ78893.1 CBF79228.1 |
P14899 | 36 | |||
| maltogenic α-amylase (EUR_01860) | 3.2.1.133 | [Eubacterium] rectale DSM 17629 | CBK89424.1 | D6E1Y4 | 36 | |||
| α-amylase A (AmyA;Hore_14740) | 3.2.1.1 | Halothermothrix orenii H 168 | AAN52525.1 ACL70223.1 CAZ78883.1 CBF79188.1 |
B8CY54 Q8GPL8 |
1Q76[nd] 1WML[nd] 1WZA[A] |
36 | ||
| α-amylase (formerly neopullulanase) | 3.2.1.1 | Paenibacillus polymyxa CECT 155 | AAD05199.1 CAZ78891.1 |
Q9ZAP8 | 36 | |||
| α-amylase / neopullulanase (Npl) | 3.2.1.1 | Paenibacillus sp. KCTC8848P | AAL07400.1 CAZ78884.1 CBF79194.1 |
Q93C66 | 36 | |||
| α-amylase (AmyA;TM1840;Tmari_1848) (Amy13A) | 3.2.1.1 | Thermotoga maritima MSB8 | CAA72194.1 AAD36902.1 AGL50772.1 AHD18270.1 AKE29589.1 CAZ78695.1 CBF78892.1 NP_229636.1 |
G4FGM5 P96107 Q9S5Y2 |
36 | |||
| α-amylase (AmyA) | 3.2.1.1 | uncultured bacterium | AAP49335.1 CBF79177.1 |
Q6XR91 | 36 | |||
| α-amylase (AmyM) | 3.2.1.1 | uncultured bacterium | AAQ89599.1 ALJ10569.1 CAZ78880.1 CBF79168.1 |
Q6TXT5 | 36 | |||
| α-amylase | 3.2.1.1 | Xanthomonas campestris K-11151 | BAA07401.1 CAZ78877.1 CBF79165.1 |
Q60102 | 36 | |||
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