Glycoside Hydrolase Family 13 / Subf 34

Activities in Sub FamilyNo known activity in this subfamily.
Activities in Family:
Hexosyltransferases (EC 2.4.1.-);[retaining] acarviosyltransferase (EC 2.4.1.-);a-1,4-glucan synthase (EC 2.4.1.-);a-glucosyltransferase (EC 2.4.1.-);oligosaccharide a-4-glucosyltransferase (EC;[retaining] a-1,4-glucan branching enzyme (EC;a-1,3-glucan synthase (EC;[retaining] cyclomaltodextrin glucanotransferase (EC;[retaining] 4-a-glucanotransferase / amylomaltase (EC;[retaining] sucrose 6(F)-phosphate phosphorylase (EC;glucosylglycerate phosphorylase (EC;[retaining] glucosylglycerol phosphorylase (EC;[retaining] amylosucrase (EC;[retaining] sucrose phosphorylase (EC;a-1,4-glucan: phosphate a-maltosyltransferase (EC;[retaining] cyclic a-1,6-maltosyl-maltose hydrolase (EC 3.2.1.-);[retaining] maltopentaose-producing a-amylase (EC 3.2.1.-);palatinase (EC 3.2.1.-);[retaining] a-amylase (EC;[retaining] oligo-a-1,6-glucosidase (EC;[retaining] maltotriose-producing a-amylase (EC;[retaining] maltogenic a-amylase (EC;[retaining] neopullulanase (EC;[retaining] maltooligosyltrehalose trehalohydrolase (EC;a-glucosidase (EC;b-glucosidase (EC;a,a-trehalase (EC;[retaining] pullulanase (EC;[retaining] sucrose a-glucosidase (EC;[retaining] cyclomaltodextrinase (EC;[retaining] maltotetraose-producing a-amylase (EC;[retaining] isoamylase (EC;glucodextranase (EC;[retaining] a,a-trehalose-6-phosphate hydrolase (EC;[retaining] maltohexaose-producing a-amylase (EC;[retaining] isomaltulose synthase / sucrose isomerase / sucrose glucosylmutase (EC;malto-oligosyltrehalose synthase (EC;trehalose synthase / maltose glucosylmutase (EC
Mechanism Retaining
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp (experimental)
Catalytic Proton DonorGlu (experimental)
NoteNew: many members have been assigned to subfamilies as described by Stam et al. (2006) Protein Eng Des Sel. 19, 555-562 (PMID: 17085431)
External resourcesCAZypedia; EBI Protein of the Month; HOMSTRAD; PDB Molecule of the Month; PRINTS;
Commercial Enzyme Provider(s)MEGAZYME; PROZOMIX;
Statistics GenBank accession (83); Uniprot accession (0); PDB accession (20); 3D entries (2); cryst (0)

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