Glycoside Hydrolase Family 33

Known Activitiessialidase or neuraminidase (EC 3.2.1.18); trans-sialidase (EC 2.4.1.-); 2-keto-3-deoxynononic acid sialidase (EC 3.2.1.-)
Mechanism Retaining
ClanGH-E
3D Structure Status6-fold β-propeller
Catalytic Nucleophile/BaseTyr+Glu
Catalytic Proton DonorNot known
External resourcesHOMSTRAD;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (1785); Uniprot accession (681); PDB accession (105); 3D entries (14); cryst (0)
All (1537) Bacteria (1190) Eukaryota (332) Viruses (15) Structure (14 ) Characterized (87)


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