Glycoside Hydrolase Family 20

Activities in Familyβ-1,6-N-acetylglucosaminidase (EC 3.2.1.-);
β-N-acetyl-6-sulfo-glucosaminidase (EC 3.2.1.-);
Lacto-N-biosidase (EC 3.2.1.140);
β-N-acetylhexosaminidase (EC 3.2.1.52);
Mannosyl-glycoprotein endo-β-N-acetylglucosaminidase (EC 3.2.1.96);
Mechanism Retaining e
ClanGH-K
3D Structure Status( β / α ) 8 barrel
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 (19980); Uniprot accession (182); PDB accession (113); 3D entries (32); cryst (0)
Viruses
Protein Name EC#OrganismGenBank UniprotPDB/3D
 β-glycosyl hydrolase   Bacteriophage sp. QRI43875.1    
 BMW23_0611 (fragment)   Bodo saltans virus NG1 ATZ80657.1    
 Alsa2_CDS0150 (fragment)   Staphylococcus phage Alsa_2 WNM50764.1    
 tail fiber protein   Staphylococcus phage MCE-2014 AII26857.1    
 tail fiber protein   Staphylococcus phage vB_SurM-PSU4 UGL60465.1    
 tail fiber protein   Staphylococcus virus vB_SurM-PSU5 WBF81709.1    
 tail fiber protein   Staphylococcus virus vB_SurM-PSU6 WBF81915.1    
 ORF (fragment)   uncultured phage cr271_1 QOR59848.1    
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