Activities in Sub Family | [retaining] α-transglucosidase / α-glucosyltransferase (EC 2.4.1.-);oligosaccharide α-4-glucosyltransferase (EC 2.4.1.161);palatinase (EC 3.2.1.-);[retaining] α-amylase (EC 3.2.1.1);[retaining] oligo-α-1,6-glucosidase (EC 3.2.1.10);α-glucosidase (EC 3.2.1.20);glucodextranase (EC 3.2.1.70);[retaining] isomaltulose synthase / sucrose isomerase / sucrose glucosylmutase (EC 5.4.99.11) |
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Mechanism | Retaining a |
Clan | GH-H |
3D Structure Status | ( β / α ) 8 barrel |
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 (12126); Uniprot accession (39); PDB accession (49); 3D entries (13); cryst (0) |