Glycoside Hydrolase Family 123

Activities in Familyβ-N-acetyl-4-sulfo-galactosaminidase (EC 3.2.1.-);
Endo-β-1,3-N-acetylgalactosaminidase (EC 3.2.1.-);
Endo-β-1,4-N-acetylgalactosaminidase (EC 3.2.1.-);
Exo-β-1,3-N-acetylgalactosaminidase (EC 3.2.1.-);
Exo-β-1,4-N-acetylgalactosaminidase (EC 3.2.1.-);
Glycosphingolipid β-N-acetylgalactosaminidase (EC 3.2.1.-);
β-N-acetylgalactosaminidase (EC 3.2.1.53);
Mechanism Retaining e
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/Basecarbonyl oxygen of C-2 acetamido group of substrate
Catalytic Proton DonorGlu
NoteCreated after Sumida T, Fujimoto K, Ito M. (2011) J Biol Chem. 286:14065-14072 [PMID: 21297160]
External resourcesCAZypedia;
Statistics GenBank accession (1636); Uniprot accession (6); PDB accession (19); 3D entries (8); cryst (0)


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