GlyCosmos Portal

GlyTouCan

Glycan Structure Repository

GlyComb

Glycoconjugate Repository

GlycoPOST

Glycomics MS raw data Repository

UniCarb-DR

Glycomics MS Repository for glycan annotations from GlycoWorkbench

LM-GlycoRepo

Repository for lectin-assisted multimodality data

All Resources

Genes / Proteins / Lipids Glycans / Glycoconjugates Glycomes Pathways / Interactions / Diseases / Organisms

Other Information

Release Statistics Download

Tools

Glycan Converters

LM-GlycomeAtlas

Search Tools

Cross Search Glycan Search Publication Search Programmatic Access

Guidelines

MIRAGE

glycogen (starch) synthase GSY2

Summary

Gene Symbol

GSY2

Organism

Saccharomyces cerevisiae S288C

External Links

NCBI Gene

850962

KEGG Gene ID

sce:YLR258W

PubChem

850962

Alliance of Genome Resources

SGD:S000004248

Annotation

Keyword

3D-structure
Allosteric enzyme
Cytoplasm
Direct protein sequencing
Glycogen biosynthesis
Glycosyltransferase
Phosphoprotein
Reference proteome

Proteins

Displaying 1 entry
UniProt	Protein Name
P27472

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 3** entries
GO Term	Evidence Code	PMID
glycogen biosynthetic process	IMP	1908457
glycogen biosynthetic process	IBA
glycogen biosynthetic process	IEA

GO Hierarchy

biological process

metabolic process [inference]

biosynthetic process [inference]

cellular biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glycogen biosynthetic process

organic substance biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glycogen biosynthetic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glycogen biosynthetic process

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]

glycogen biosynthetic process

primary metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glycogen biosynthetic process

glucan metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

glucan biosynthetic process [inference]

glycogen biosynthetic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glycogen biosynthetic process

organic substance metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glycogen biosynthetic process

glucan metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

glucan biosynthetic process [inference]

glycogen biosynthetic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glycogen biosynthetic process

macromolecule metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glycogen biosynthetic process

glucan metabolic process [inference]

glycogen metabolic process [inference]

glycogen biosynthetic process

glucan biosynthetic process [inference]

glycogen biosynthetic process

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glycogen biosynthetic process

organic substance biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glycogen biosynthetic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process [inference]

glucan biosynthetic process [inference]

glycogen biosynthetic process

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]

glycogen biosynthetic process

Displaying entries **1 - 5** of 7 in total

1

2

Next ›

Last »
GO Term	Evidence Code	PMID
nucleus	HDA	22842922
cytoplasm	IDA	20555403
cytoplasm	IBA
cytoplasm	IEA
cytoplasm	HDA	11914276 14562095 22842922

GO Hierarchy

cellular component

cellular anatomical entity [inference]

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

nucleus

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

nucleus

Displaying entries **1 - 5** of 7 in total

1

2

Next ›

Last »
GO Term	Evidence Code	PMID
glycogen (starch) synthase activity	IDA	21835915
glycogen (starch) synthase activity	IMP	1908457
glycogen (starch) synthase activity	IBA
glycogen (starch) synthase activity	IEA
glycosyltransferase activity	IEA

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

glycosyltransferase activity

UDP-glycosyltransferase activity [inference]

UDP-glucosyltransferase activity [inference]

glycogen (starch) synthase activity

hexosyltransferase activity [inference]

glucosyltransferase activity [inference]

UDP-glucosyltransferase activity [inference]

glycogen (starch) synthase activity

binding [inference]

protein binding [inference]

identical protein binding

carbohydrate binding [inference]

polysaccharide binding [inference]

glycogen binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

Glycogen synthase

Functional Category

G: Carbohydrate transport and metabolism
M: Cell wall/membrane/envelope biogenesis
O: Posttranslational modification, protein turnover, chaperones

Displaying **all 3** entries
Gene Ontology
glycogen (starch) synthase activity
glycogen biosynthetic process
transferase activity

Displaying 1 entry
InterPro
Glycogen synthase

KEGG BRITE Database

Orthology

K00693

Name

glycogen synthase [EC:2.4.1.11]

References

Alliance of Genome Resources

Expression

Displaying **all 2** entries
Location	References
nucleus	PMID:22842922
cytoplasm	PMID:11914276 PMID:14562095 PMID:20555403 PMID:22842922

Rhea

UDP-α-D-glucose

H⁺ + UDP

Enzyme

2.4.1.11

PMID

About Release Notes Help Feedback

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

Logo License Policies Site Map

Contact: [email protected]

GlyCosmos Portal v4.5.0

Last updated: April 6, 2026