| 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 (1438); Uniprot accession (118); PDB accession (8); 3D entries (2); cryst (0) |
| Bacteria | ||||||||
| Protein Name | EC# | Organism | GenBank | Uniprot | PDB/3D | Subf | ||
| α-glucosidase Z (EO53_16270;MalZ;b0403) | 3.2.1.20 | Escherichia coli str. K-12 substr. MG1655 | AIZ92452.1 AAA16112.1 AAB40159.1 AAC73506.1 AAC73506.2 ALI41788.1 AMC97641.1 CAA42498.1 CAY02912.1 CAZ78690.1 NP_414937.1 |
P21517 | 5BN7[A] | 21 | ||
| maltodextrin glucosidase (MalZ) | 3.2.1.20 | Escherichia coli str. K-12 substr. W3110 | BAE76183.1 APC50696.1 |
21 | ||||
| α-amylase I (TVA I) | 3.2.1.1 | Thermoactinomyces vulgaris R-47 | BAA02471.1 CAY02971.1 CAZ78902.1 |
Q60053 | 1JI1[A,B] 1UH2[A] 1UH3[A] 1UH4[A] 2D0F[A] 2D0G[A] 2D0H[A] |
21 | ||
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