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alpha-1,4-glucan:maltose-1-phosphate maltosyltransferase

Summary

Gene Symbol

glgE

Organism

Mycobacterium tuberculosis H37Rv

External Links

NCBI Gene: 886895
PubChem: 886895

Annotation

Keyword

Glycogen biosynthesis
Glycogen metabolism
Glycosyltransferase
Reference proteome

Proteins

Displaying 1 entry
UniProt	Protein Name
P9WQ17	(1->4)-alpha-D-glucan:maltose-1-phosphate alpha-D-maltosyltransferase (1->4)-alpha-D-glucan:phosphate alpha-D-maltosyltransferase

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 3** entries
GO Term	Evidence Code	PMID
glycogen biosynthetic process
trehalose catabolic process
alpha-glucan biosynthetic process

GO Hierarchy

biological process

metabolic process [inference]

catabolic process [inference]

organic substance catabolic process [inference]

carbohydrate catabolic process [inference]

oligosaccharide catabolic process [inference]

disaccharide catabolic process [inference]

trehalose catabolic process

biosynthetic process [inference]

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

organic substance biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

cellular metabolic process [inference]

generation of precursor metabolites and energy [inference]

energy derivation by oxidation of organic compounds [inference]

energy reserve metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

primary metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glucan metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

glucan biosynthetic process [inference]

alpha-glucan metabolic process [inference]

alpha-glucan biosynthetic process

oligosaccharide metabolic process [inference]

disaccharide metabolic process [inference]

trehalose metabolic process [inference]

trehalose catabolic process

disaccharide catabolic process [inference]

trehalose catabolic process

oligosaccharide catabolic process [inference]

disaccharide catabolic process [inference]

trehalose catabolic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

carbohydrate catabolic process [inference]

oligosaccharide catabolic process [inference]

disaccharide catabolic process [inference]

trehalose catabolic process

organic substance metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glucan metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

glucan biosynthetic process [inference]

alpha-glucan metabolic process [inference]

alpha-glucan biosynthetic process

oligosaccharide metabolic process [inference]

disaccharide metabolic process [inference]

trehalose metabolic process [inference]

trehalose catabolic process

disaccharide catabolic process [inference]

trehalose catabolic process

oligosaccharide catabolic process [inference]

disaccharide catabolic process [inference]

trehalose catabolic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

carbohydrate catabolic process [inference]

oligosaccharide catabolic process [inference]

disaccharide catabolic process [inference]

trehalose catabolic process

macromolecule metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glucan metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

glucan biosynthetic process [inference]

alpha-glucan metabolic process [inference]

alpha-glucan biosynthetic process

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

organic substance catabolic process [inference]

carbohydrate catabolic process [inference]

oligosaccharide catabolic process [inference]

disaccharide catabolic process [inference]

trehalose catabolic process

organic substance biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

cellular process [inference]

cellular metabolic process [inference]

generation of precursor metabolites and energy [inference]

energy derivation by oxidation of organic compounds [inference]

energy reserve metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

Displaying **all 2** entries
GO Term	Evidence Code	PMID
cytosol
plasma membrane

GO Hierarchy

cellular component

cellular anatomical entity [inference]

cytosol

membrane [inference]

plasma membrane

Displaying **all 2** entries
GO Term	Evidence Code	PMID
hydrolase activity, hydrolyzing O-glycosyl compounds
hexosyltransferase activity

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

glycosyltransferase activity [inference]

hexosyltransferase activity

hydrolase activity [inference]

hydrolase activity, acting on glycosyl bonds [inference]

hydrolase activity, hydrolyzing O-glycosyl compounds

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Bacteria

Group Name

alpha amylase

Functional Category

G: Carbohydrate transport and metabolism
M: Cell wall/membrane/envelope biogenesis
T: Signal transduction mechanisms

Displaying **all 3** entries
InterPro
Glycoside hydrolase superfamily
Glycosyl hydrolase, all-beta
Glycosyl hydrolase, family 13, catalytic domain

Rhea

RHEA:42692

α-maltose 1-phosphate

phosphate

Enzyme

2.4.99.16

PMID

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 v4.4.0

Last updated: December 8, 2025

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