Glycoside Hydrolase Family 31 / Subf 6

Activities in Sub FamilyNo known activity in this subfamily.
Activities in Family:
α-6-glucosyltransferase (EC 2.4.1.24);α-3-isomaltosyltransferase / cycloalternan-forming enzyme (EC 2.4.1.387);exo-α-1,4-galactosidase (EC 3.2.1.-);[retaining] oligo-α-1,6-glucosidase (EC 3.2.1.10);α-xylosidase (EC 3.2.1.177);sulfoquinovosidase (EC 3.2.1.199);α-glucosidase (EC 3.2.1.20);[retaining] cycloalternan-specific α-1,3-glucosidase / α-1,3-isomaltosidase (EC 3.2.1.204);mannosyl-oligosaccharide α-1,3-glucosidase (EC 3.2.1.207);exo-acting protein-α-N-acetylgalactosaminidase (EC 3.2.1.217);α-galactosidase (EC 3.2.1.22);α-mannosidase (EC 3.2.1.24);[retaining] sucrose α-glucosidase (EC 3.2.1.48);exo-α-1,3-glucanase / α-1,3-glucosidase (EC 3.2.1.84);exo-α-1,4-glucan lyase (EC 4.2.2.13)
Mechanism Retaining a
ClanGH-D
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorAsp
NoteSubfamily classification initiated by Arumapperuma et al. 2023 [PMID:36806678]
External resourcesCAZypedia; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (434); Uniprot accession (0);




Last update: 2023-09-11 © Copyright 1998-2023
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