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Chitobiase

Summary

GlyCosmos Lectin

GL_002857

Lectin Name Aliases

Beta-N-acetylhexosaminidase
N-acetyl-beta-glucosaminidase

Organism

Serratia marcescens

External Links

UniProt: Q54468

Annotation

Keyword: 3D-structure Chitin degradation Direct protein sequencing Disulfide bond Glycosidase Periplasm Signal

Gene Ontology (GO)

Displaying **all 3** entries
GO Term	Evidence Code	Reference
polysaccharide catabolic process
chitin catabolic process	IEA	GO_REF
glycosaminoglycan metabolic process	IEA	GO_REF

GO Hierarchy

biological process

cellular process [inference]

metabolic process [inference]

catabolic process [inference]

macromolecule catabolic process [inference]

polysaccharide catabolic process

aminoglycan catabolic process [inference]

chitin catabolic process

carbohydrate catabolic process [inference]

polysaccharide catabolic process

carbohydrate derivative catabolic process [inference]

aminoglycan catabolic process [inference]

chitin catabolic process

amino sugar catabolic process [inference]

glucosamine-containing compound catabolic process [inference]

chitin catabolic process

macromolecule metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide catabolic process

aminoglycan metabolic process [inference]

aminoglycan catabolic process [inference]

chitin catabolic process

chitin metabolic process [inference]

chitin catabolic process

glycosaminoglycan metabolic process

macromolecule catabolic process [inference]

polysaccharide catabolic process

aminoglycan catabolic process [inference]

chitin catabolic process

primary metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide catabolic process

carbohydrate catabolic process [inference]

polysaccharide catabolic process

carbohydrate derivative metabolic process [inference]

aminoglycan metabolic process [inference]

aminoglycan catabolic process [inference]

chitin catabolic process

chitin metabolic process [inference]

chitin catabolic process

glycosaminoglycan metabolic process

amino sugar metabolic process [inference]

chitin metabolic process [inference]

chitin catabolic process

amino sugar catabolic process [inference]

glucosamine-containing compound catabolic process [inference]

chitin catabolic process

carbohydrate derivative catabolic process [inference]

aminoglycan catabolic process [inference]

chitin catabolic process

amino sugar catabolic process [inference]

glucosamine-containing compound catabolic process [inference]

chitin catabolic process

Displaying **all 2** entries
GO Term	Evidence Code	Reference
membrane	IEA	GO_REF
periplasmic space	IEA	GO_REF

GO Hierarchy

cellular component

cellular anatomical structure [inference]

Displaying **all 2** entries
GO Term	Evidence Code	Reference
beta-N-acetylhexosaminidase activity	IEA	GO_REF GO_REF GO_REF GO_REF
polysaccharide binding	IEA	GO_REF

GO Hierarchy

molecular function

catalytic activity [inference]

hydrolase activity [inference]

hydrolase activity, acting on glycosyl bonds [inference]

hydrolase activity, hydrolyzing O-glycosyl compounds [inference]

hexosaminidase activity [inference]

beta-N-acetylhexosaminidase activity

binding [inference]

carbohydrate binding [inference]

polysaccharide binding

Gene Ontology information from UniProt.

Annotation information from UniProt.

PDB

1C7S

1C7T

1QBA

1QBB

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GlyCosmos Portal v4.5.0

Last updated: April 6, 2026

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