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chitinase

Summary

Gene Symbol

Organism

Arabidopsis thaliana (thale cress)

External Links

NCBI Gene: 818959
KEGG Gene ID: ath:AT2G43570
PubChem: 818959

Annotation

Keyword

Chitin degradation
Chitin-binding
Disulfide bond
Glycoprotein
Glycosidase
Plant defense
Reference proteome
Signal

Proteins

Displaying 1 entry
UniProt	Protein Name
O24603

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 8 in total

1

2

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GO Term	Evidence Code	PMID
polysaccharide catabolic process
chitin catabolic process
response to virus	IEP	12535341
systemic acquired resistance	IEP	24755512
leaf senescence	IEP	12947053

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

aminoglycan metabolic process [inference]

aminoglycan catabolic process [inference]

chitin catabolic process

chitin metabolic process [inference]

chitin catabolic process

organonitrogen compound catabolic process [inference]

aminoglycan catabolic process [inference]

chitin catabolic process

catabolic process [inference]

organic substance catabolic process [inference]

macromolecule catabolic process [inference]

polysaccharide catabolic process

aminoglycan catabolic process [inference]

chitin catabolic process

cell wall macromolecule 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

organonitrogen compound catabolic process [inference]

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

organic substance metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide catabolic process

carbohydrate catabolic process [inference]

polysaccharide 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

macromolecule catabolic process [inference]

polysaccharide catabolic process

aminoglycan catabolic process [inference]

chitin catabolic process

cell wall macromolecule catabolic process

cell wall macromolecule metabolic process [inference]

cell wall macromolecule 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

amino sugar metabolic process [inference]

amino sugar catabolic process [inference]

glucosamine-containing compound catabolic process [inference]

chitin catabolic process

glucosamine-containing compound metabolic process [inference]

chitin metabolic process [inference]

chitin catabolic process

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

organonitrogen compound metabolic process [inference]

aminoglycan metabolic process [inference]

aminoglycan catabolic process [inference]

chitin catabolic process

chitin metabolic process [inference]

chitin catabolic process

organonitrogen compound catabolic process [inference]

aminoglycan catabolic process [inference]

chitin catabolic process

organic substance catabolic process [inference]

macromolecule catabolic process [inference]

polysaccharide catabolic process

aminoglycan catabolic process [inference]

chitin catabolic process

cell wall macromolecule 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

organonitrogen compound catabolic process [inference]

aminoglycan catabolic process [inference]

chitin catabolic process

developmental process [inference]

plant organ senescence [inference]

leaf senescence

biological process involved in interspecies interaction between organisms [inference]

response to other organism [inference]

response to virus

defense response to other organism [inference]

systemic acquired resistance

response to stimulus [inference]

response to stress [inference]

defense response [inference]

defense response to other organism [inference]

systemic acquired resistance

response to external stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

response to virus

defense response to other organism [inference]

systemic acquired resistance

response to biotic stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

response to virus

defense response to other organism [inference]

systemic acquired resistance

response to chemical [inference]

response to organic substance [inference]

response to organonitrogen compound [inference]

response to amitrole

response to organic cyclic compound [inference]

response to amitrole

response to inorganic substance [inference]

response to metal ion [inference]

response to silver ion

response to nitrogen compound [inference]

response to organonitrogen compound [inference]

response to amitrole

Displaying **all 3** entries
GO Term	Evidence Code	PMID
extracellular region	ISM
apoplast	HDA	18538804
secretory vesicle	HDA	25293756

GO Hierarchy

cellular component

cellular anatomical entity [inference]

extracellular region

apoplast

organelle [inference]

membrane-bounded organelle [inference]

vesicle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

secretory vesicle

intracellular membrane-bounded organelle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

secretory vesicle

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

secretory vesicle

Displaying **all 2** entries
GO Term	Evidence Code	PMID
chitinase activity
chitin binding

GO Hierarchy

molecular function

catalytic activity [inference]

hydrolase activity [inference]

hydrolase activity, acting on glycosyl bonds [inference]

hydrolase activity, hydrolyzing O-glycosyl compounds [inference]

chitinase activity

binding [inference]

carbohydrate derivative binding [inference]

chitin binding

Gene Ontology information from NCBI Gene and UniProt.

KEGG BRITE Database

Orthology

K01183

Name

chitinase [EC:3.2.1.14]

References

International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

GlyCosmos Portal v4.5.0

Last updated: April 6, 2026

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