Catalysis of the reaction: [beta-(1->4)-D-glucosamine]n-[N-acetyl-D-glucosamine]m = D-glucosamine + [beta-(1->4)-D-glucosamine](n-1)-[N-acetyl-D-glucosamine]m. This reaction is the hydrolysis of chitosan or chitosan oligosaccharides to remove a D-glucosamine residue from the non-reducing termini; chitosan is a linear polysaccharide composed of randomly distributed beta-(1->4)-linked D-glucosamine and N-acetyl-D-glucosamine units.
Source:
GOC:mengo_curators,
EC:3.2.1.165,
MetaCyc:3.2.1.165-RXN
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to all annotated objects annotated to exo-1,4-beta-D-glucosaminidase activity.
Link
to all direct and indirect annotations
to exo-1,4-beta-D-glucosaminidase activity.
Link
to all direct and indirect annotations download (limited to first 10,000)
for exo-1,4-beta-D-glucosaminidase activity.
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