Glycoside Hydrolase Family 20

Activities in Familyβ-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 (4777); Uniprot accession (779); PDB accession (80); 3D entries (18); cryst (0)
All (4498) Archaea (4) Bacteria (4164) Eukaryota (318) Viruses (2) unclassified (10) Structure (18) Characterized (124)
Viruses
Protein Name EC#OrganismGenBank UniprotPDB/3D
 BMW23_0611 (fragment)   Bodo saltans virus NG1 ATZ80657.1    
 tail fiber protein   Staphylococcus phage MCE-2014 AII26857.1    
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