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glucosamine-6-phosphate deaminase

Summary

Gene Symbol

nagB

Organism

Proteus mirabilis HI4320

External Links

NCBI Gene: 6800484
PubChem: 6800484

Annotation

Keyword

Allosteric enzyme
Carbohydrate metabolism
Hydrolase
Reference proteome

Proteins

Displaying **all 2** entries
UniProt	Protein Name
A0A1Z1SXI9	GlcN6P deaminase Glucosamine-6-phosphate isomerase
B4ESJ0	GlcN6P deaminase Glucosamine-6-phosphate isomerase

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 4** entries
GO Term	Evidence Code	PMID
carbohydrate metabolic process
glucosamine catabolic process
N-acetylglucosamine catabolic process
N-acetylneuraminate catabolic process

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

amide metabolic process [inference]

N-acetylneuraminate metabolic process [inference]

N-acetylneuraminate catabolic process

organonitrogen compound metabolic process [inference]

N-acetylneuraminate metabolic process [inference]

N-acetylneuraminate catabolic process

organonitrogen compound catabolic process [inference]

N-acetylneuraminate catabolic process

catabolic process [inference]

cellular catabolic process [inference]

organic acid catabolic process [inference]

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

small molecule catabolic process [inference]

organic acid catabolic process [inference]

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

organic substance catabolic process [inference]

organic acid catabolic process [inference]

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

carbohydrate derivative catabolic process [inference]

amino sugar catabolic process [inference]

N-acetylneuraminate catabolic process

glucosamine-containing compound catabolic process [inference]

organonitrogen compound catabolic process [inference]

N-acetylneuraminate catabolic process

cellular metabolic process [inference]

organic acid metabolic process [inference]

organic acid catabolic process [inference]

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

N-acetylneuraminate metabolic process [inference]

N-acetylneuraminate catabolic process

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

cellular catabolic process [inference]

organic acid catabolic process [inference]

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

primary metabolic process [inference]

carbohydrate metabolic process

small molecule metabolic process [inference]

organic acid metabolic process [inference]

organic acid catabolic process [inference]

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

N-acetylneuraminate metabolic process [inference]

N-acetylneuraminate catabolic process

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

small molecule catabolic process [inference]

organic acid catabolic process [inference]

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

organic substance metabolic process [inference]

carbohydrate metabolic process

organic acid metabolic process [inference]

organic acid catabolic process [inference]

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

N-acetylneuraminate metabolic process [inference]

N-acetylneuraminate catabolic process

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

carbohydrate derivative metabolic process [inference]

amino sugar metabolic process [inference]

N-acetylneuraminate metabolic process [inference]

N-acetylneuraminate catabolic process

amino sugar catabolic process [inference]

N-acetylneuraminate catabolic process

glucosamine-containing compound catabolic process [inference]

glucosamine-containing compound metabolic process [inference]

glucosamine metabolic process [inference]

glucosamine catabolic process

N-acetylglucosamine metabolic process [inference]

N-acetylglucosamine catabolic process

glucosamine-containing compound catabolic process [inference]

carbohydrate derivative catabolic process [inference]

amino sugar catabolic process [inference]

N-acetylneuraminate catabolic process

glucosamine-containing compound catabolic process [inference]

organonitrogen compound metabolic process [inference]

N-acetylneuraminate metabolic process [inference]

N-acetylneuraminate catabolic process

organonitrogen compound catabolic process [inference]

N-acetylneuraminate catabolic process

organic substance catabolic process [inference]

organic acid catabolic process [inference]

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

carbohydrate derivative catabolic process [inference]

amino sugar catabolic process [inference]

N-acetylneuraminate catabolic process

glucosamine-containing compound catabolic process [inference]

organonitrogen compound catabolic process [inference]

N-acetylneuraminate catabolic process

cellular process [inference]

cellular metabolic process [inference]

organic acid metabolic process [inference]

organic acid catabolic process [inference]

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

N-acetylneuraminate metabolic process [inference]

N-acetylneuraminate catabolic process

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

cellular catabolic process [inference]

organic acid catabolic process [inference]

carboxylic acid catabolic process [inference]

N-acetylneuraminate catabolic process

Displaying 1 entry
GO Term	Evidence Code	PMID
cytoplasm

GO Hierarchy

cellular component

cellular anatomical entity [inference]

cytoplasm

Displaying **all 2** entries
GO Term	Evidence Code	PMID
glucosamine-6-phosphate deaminase activity
identical protein binding

GO Hierarchy

molecular function

catalytic activity [inference]

hydrolase activity [inference]

hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds [inference]

deaminase activity [inference]

glucosamine-6-phosphate deaminase activity

binding [inference]

protein binding [inference]

identical protein binding

Gene Ontology information from NCBI Gene and UniProt.

Rhea

RHEA:12172

H₂O + α-D-glucosamine 6-phosphate

NH₄⁺ + β-D-fructose 6-phosphate

Enzyme

3.5.99.6

PMID

16199574

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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