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

exostosin glycosyltransferase 2

Summary

Gene Symbol

Ext2

Organism

Rattus norvegicus (Norway rat)

External Links

NCBI Gene

311215

KEGG Gene ID

rno:311215

PubChem

311215

Alliance of Genome Resources

RGD:1307707

Annotation

Keyword

Disulfide bond
Endoplasmic reticulum
Glycosyltransferase
Reference proteome
Transmembrane helix

Proteins

Displaying **all 2** entries
UniProt	Protein Name
E9PTT2
A6HNJ4

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 23 in total

1

2

3

4

5

Next ›

Last »
GO Term	Evidence Code	PMID
polysaccharide biosynthetic process	ISO
polysaccharide biosynthetic process	IEA
ossification	ISO
ossification	IEA
mesoderm formation	ISO

GO Hierarchy

biological process

cellular process [inference]

metabolic process [inference]

sulfur compound metabolic process [inference]

sulfation

biosynthetic process [inference]

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process

glycoprotein biosynthetic process

protein N-linked glycosylation

protein O-linked glycosylation [inference]

protein O-linked glycosylation via xylose [inference]

proteoglycan biosynthetic process [inference]

heparan sulfate proteoglycan biosynthetic process

gene expression

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process

carbohydrate derivative biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process

glycoprotein biosynthetic process

protein N-linked glycosylation

protein O-linked glycosylation [inference]

protein O-linked glycosylation via xylose [inference]

proteoglycan biosynthetic process [inference]

heparan sulfate proteoglycan biosynthetic process

macromolecule metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process

aminoglycan metabolic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process

glycosaminoglycan metabolic process [inference]

glycosaminoglycan biosynthetic process

macromolecule biosynthetic process [inference]

polysaccharide biosynthetic process

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process

glycoprotein biosynthetic process

protein N-linked glycosylation

protein O-linked glycosylation [inference]

protein O-linked glycosylation via xylose [inference]

proteoglycan biosynthetic process [inference]

heparan sulfate proteoglycan biosynthetic process

gene expression

protein metabolic process [inference]

glycoprotein metabolic process [inference]

proteoglycan metabolic process [inference]

proteoglycan biosynthetic process [inference]

heparan sulfate proteoglycan biosynthetic process

heparan sulfate proteoglycan metabolic process [inference]

heparan sulfate proteoglycan biosynthetic process

heparin proteoglycan metabolic process [inference]

heparin proteoglycan biosynthetic process

glycoprotein biosynthetic process

protein N-linked glycosylation

protein O-linked glycosylation [inference]

protein O-linked glycosylation via xylose [inference]

proteoglycan biosynthetic process [inference]

heparan sulfate proteoglycan biosynthetic process

primary metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide biosynthetic process

carbohydrate biosynthetic process [inference]

polysaccharide biosynthetic process

protein metabolic process [inference]

glycoprotein metabolic process [inference]

proteoglycan metabolic process [inference]

proteoglycan biosynthetic process [inference]

heparan sulfate proteoglycan biosynthetic process

heparan sulfate proteoglycan metabolic process [inference]

heparan sulfate proteoglycan biosynthetic process

heparin proteoglycan metabolic process [inference]

heparin proteoglycan biosynthetic process

glycoprotein biosynthetic process

protein N-linked glycosylation

protein O-linked glycosylation [inference]

protein O-linked glycosylation via xylose [inference]

proteoglycan biosynthetic process [inference]

heparan sulfate proteoglycan biosynthetic process

carbohydrate derivative metabolic process [inference]

aminoglycan metabolic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process

glycosaminoglycan metabolic process [inference]

glycosaminoglycan biosynthetic process

glycoprotein metabolic process [inference]

proteoglycan metabolic process [inference]

proteoglycan biosynthetic process [inference]

heparan sulfate proteoglycan biosynthetic process

heparan sulfate proteoglycan metabolic process [inference]

heparan sulfate proteoglycan biosynthetic process

heparin proteoglycan metabolic process [inference]

heparin proteoglycan biosynthetic process

glycoprotein biosynthetic process

protein N-linked glycosylation

protein O-linked glycosylation [inference]

protein O-linked glycosylation via xylose [inference]

proteoglycan biosynthetic process [inference]

heparan sulfate proteoglycan biosynthetic process

carbohydrate derivative biosynthetic process [inference]

aminoglycan biosynthetic process [inference]

glycosaminoglycan biosynthetic process

glycoprotein biosynthetic process

protein N-linked glycosylation

protein O-linked glycosylation [inference]

protein O-linked glycosylation via xylose [inference]

proteoglycan biosynthetic process [inference]

heparan sulfate proteoglycan biosynthetic process

cellular developmental process [inference]

cell differentiation

multicellular organismal process [inference]

ossification

system process [inference]

circulatory system process [inference]

heart process [inference]

heart contraction

vascular process in circulatory system [inference]

blood vessel diameter maintenance [inference]

vasodilation

multicellular organismal-level homeostasis [inference]

multicellular organismal-level chemical homeostasis [inference]

multicellular organismal-level water homeostasis

developmental process [inference]

anatomical structure morphogenesis [inference]

animal organ morphogenesis [inference]

bone morphogenesis [inference]

endochondral bone morphogenesis

anatomical structure formation involved in morphogenesis [inference]

formation of primary germ layer [inference]

mesoderm formation

cellular developmental process [inference]

cell differentiation

homeostatic process [inference]

multicellular organismal-level homeostasis [inference]

multicellular organismal-level chemical homeostasis [inference]

multicellular organismal-level water homeostasis

chemical homeostasis [inference]

monoatomic ion homeostasis [inference]

monoatomic cation homeostasis [inference]

sodium ion homeostasis

inorganic ion homeostasis [inference]

sodium ion homeostasis

multicellular organismal-level chemical homeostasis [inference]

multicellular organismal-level water homeostasis

response to stimulus [inference]

response to endogenous stimulus [inference]

response to growth factor [inference]

cellular response to growth factor stimulus [inference]

cellular response to fibroblast growth factor stimulus

response to fibroblast growth factor [inference]

cellular response to fibroblast growth factor stimulus

cellular response to endogenous stimulus [inference]

cellular response to growth factor stimulus [inference]

cellular response to fibroblast growth factor stimulus

localization [inference]

establishment of localization [inference]

transport [inference]

fluid transport

biological regulation [inference]

regulation of biological quality [inference]

regulation of blood pressure

regulation of body fluid levels [inference]

multicellular organismal-level water homeostasis

regulation of anatomical structure size [inference]

regulation of tube size [inference]

regulation of tube diameter [inference]

blood vessel diameter maintenance [inference]

vasodilation

Displaying entries **1 - 5** of 11 in total

1

2

3

Next ›

Last »
GO Term	Evidence Code	PMID
endoplasmic reticulum	ISO
endoplasmic reticulum	IEA
endoplasmic reticulum membrane	IEA
Golgi apparatus	ISO
Golgi apparatus	IBA

GO Hierarchy

cellular component

protein-containing complex [inference]

membrane protein complex [inference]

UDP-N-acetylglucosamine transferase complex

endoplasmic reticulum protein-containing complex [inference]

UDP-N-acetylglucosamine transferase complex

catalytic complex

transferase complex [inference]

transferase complex, transferring phosphorus-containing groups [inference]

UDP-N-acetylglucosamine transferase complex

cellular anatomical structure [inference]

organelle membrane [inference]

endoplasmic reticulum membrane

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

Displaying entries **1 - 5** of 15 in total

1

2

3

Next ›

Last »
GO Term	Evidence Code	PMID
acetylglucosaminyltransferase activity	ISO
acetylglucosaminyltransferase activity	IBA
acetylglucosaminyltransferase activity	IEA
glucuronosyltransferase activity	ISO
glucuronosyltransferase activity	IEA

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

glycosyltransferase activity

UDP-glycosyltransferase activity [inference]

acetylglucosaminyltransferase activity

glucuronosyl-N-acetylglucosaminyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity

glucuronosyltransferase activity

N-acetylglucosaminyl-proteoglycan 4-beta-glucuronosyltransferase activity

hexosyltransferase activity [inference]

acetylglucosaminyltransferase activity

glucuronosyl-N-acetylglucosaminyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity

glucuronosyltransferase activity

N-acetylglucosaminyl-proteoglycan 4-beta-glucuronosyltransferase activity

binding [inference]

protein binding [inference]

identical protein binding [inference]

protein homodimerization activity

protein dimerization activity [inference]

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

exostosin

Functional Category

K: Transcription
M: Cell wall/membrane/envelope biogenesis
T: Signal transduction mechanisms

Displaying **all 2** entries
Gene Ontology
heparan sulfate proteoglycan biosynthetic process
transferase activity

Displaying **all 4** entries
InterPro
Exostosin, GT47 domain
Exostosin-like
Glycosyl transferase 64 domain
Nucleotide-diphospho-sugar transferases

KEGG BRITE Database

Orthology

K02367

Name

glucuronyl/N-acetylglucosaminyl transferase EXT2 [EC:2.4.1.224 2.4.1.225]

References

9756849

Reactions

Displaying **all 2** entries
KEGG Reaction	Enzyme	Acceptor	Product
R05935	2.4.1.225	G13581JW	G74553IH
R10138	2.4.1.225	G18844FT	G70244WB

Ortholog

Displaying **all 5** entries
Species	Gene ID	Alliance of Genome Resources
Mus musculus	14043	MGI:108050
Drosophila melanogaster	3772101	FB:FBgn0029175
Homo sapiens	2132	HGNC:3513
Danio rerio	493780	ZFIN:ZDB-GENE-041124-3
Xenopus tropicalis	100151709	Xenbase:XB-GENE-867542

About Release Notes Help Feedback

Click here to visit the beta site.

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