Glycoside Hydrolase Family 20

Known Activitiesβ-hexosaminidase (EC 3.2.1.52); lacto-N-biosidase (EC 3.2.1.140); β-1,6-N-acetylglucosaminidase) (EC 3.2.1.-); β-6-SO3-N-acetylglucosaminidase (EC 3.2.1.-)
Mechanism Retaining
ClanGH-K
3D Structure Status( β / α ) 8
Catalytic Nucleophile/Basecarbonyl oxygen of C-2 acetamido group of substrate
Catalytic Proton DonorGlu
External resourcesCAZypedia; HOMSTRAD; PRINTS; Tay-Sachs Disease;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (2419); Uniprot accession (778); PDB accession (65); 3D entries (17); cryst (1)
All (2145) Archaea (4) Bacteria (1852) Eukaryota (274) Viruses (1) unclassified (14) Structure (17 - 1 cryst) Characterized (123)


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AFMB - CNRS - Université d'Aix-Marseille