Glycoside Hydrolase Family 18

Activities in FamilyNod factor hydrolase (EC 3.2.1.-);
Chitin exo-β-1,4-N-acetylglucosaminidase (EC 3.2.1.-);
Di-N-acetylchitobiase / reducing-end exo-hexosaminidase (EC 3.2.1.-);
Peptidoglycan endo-β-1,4-N-acetylglucosaminidase (EC 3.2.1.-);
Chitosanase (EC;
Chitinase (EC;
Chitin exo-β-1,4-N-acetylglucobiosaminidase (EC;
[reducing end] exo-chitinase (EC;
β-N-acetylhexosaminidase (EC;
Mannosyl-glycoprotein endo-β-N-acetylglucosaminidase (EC;
Mechanism Retaining e
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/Basecarbonyl oxygen of C-2 acetamido group of substrate
Catalytic Proton DonorGlu (experimental)
NoteContains chitinases of classes III and V. Contains non-catalytic proteins such as xylanase inhibitor; concanavalin B; narbonin
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (42170); Uniprot accession (503); PDB accession (428); 3D entries (111); cryst (2)

Last update: 2024-04-25 © Copyright 1998-2024
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