Mus musculus Gene: Ext1
Summary
InnateDB Gene IDBG-140304.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Ext1
Gene Name exostoses (multiple) 1
Synonyms AA409028
Species Mus musculus
Ensembl Gene ENSMUSG00000061731
Encoded Proteins
exostoses (multiple) 1
exostoses (multiple) 1
exostoses (multiple) 1
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000182197:
This gene encodes an endoplasmic reticulum-resident type II transmembrane glycosyltransferase involved in the chain elongation step of heparan sulfate biosynthesis. Mutations in this gene cause the type I form of multiple exostoses. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 15:53064038-53346159
Strand Reverse strand
Band C
Transcripts
ENSMUST00000077273 ENSMUSP00000076505
ENSMUST00000110244 ENSMUSP00000105873
ENSMUST00000133362 ENSMUSP00000117921
ENSMUST00000140798
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 5 interaction(s) predicted by orthology.
Predicted by orthology
Total 5 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0008375 acetylglucosaminyltransferase activity
GO:0015020 glucuronosyltransferase activity
GO:0016757 transferase activity, transferring glycosyl groups
GO:0016758 transferase activity, transferring hexosyl groups
GO:0042803 protein homodimerization activity
GO:0046982 protein heterodimerization activity
GO:0050508 glucuronosyl-N-acetylglucosaminyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity
GO:0050509 N-acetylglucosaminyl-proteoglycan 4-beta-glucuronosyltransferase activity
Biological Process
GO:0001503 ossification
GO:0006024 glycosaminoglycan biosynthetic process
GO:0006486 protein glycosylation
GO:0007369 gastrulation
GO:0007411 axon guidance
GO:0007420 brain development
GO:0007492 endoderm development
GO:0007498 mesoderm development
GO:0015012 heparan sulfate proteoglycan biosynthetic process
GO:0015014 heparan sulfate proteoglycan biosynthetic process, polysaccharide chain biosynthetic process
GO:0021772 olfactory bulb development
GO:0033692 cellular polysaccharide biosynthetic process
GO:0072498 embryonic skeletal joint development
Cellular Component
GO:0000139 Golgi membrane
GO:0005783 endoplasmic reticulum
GO:0005794 Golgi apparatus
GO:0030176 integral component of endoplasmic reticulum membrane
GO:0031227 intrinsic component of endoplasmic reticulum membrane
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Glycosaminoglycan metabolism pathway
Disease pathway
MPS IV - Morquio syndrome B pathway
MPS IV - Morquio syndrome A pathway
MPS IIIC - Sanfilippo syndrome C pathway
Metabolism pathway
MPS I - Hurler syndrome pathway
MPS IIID - Sanfilippo syndrome D pathway
Defective B4GALT7 causes EDS, progeroid type pathway
Diseases of glycosylation pathway
Defective CHSY1 causes TPBS pathway
Defective B3GAT3 causes JDSSDHD pathway
MPS II - Hunter syndrome pathway
Diseases associated with glycosaminoglycan metabolism pathway
HS-GAG biosynthesis pathway
Heparan sulfate/heparin (HS-GAG) metabolism pathway
MPS IX - Natowicz syndrome pathway
Glycogen storage diseases pathway
MPS VII - Sly syndrome pathway
Defective CHST14 causes EDS, musculocontractural type pathway
Defective CHST3 causes SEDCJD pathway
MPS VI - Maroteaux-Lamy syndrome pathway
Defective B4GALT1 causes B4GALT1-CDG (CDG-2d) pathway
MPS IIIB - Sanfilippo syndrome B pathway
MPS IIIA - Sanfilippo syndrome A pathway
Defective PAPSS2 causes SEMD-PA pathway
Defective EXT1 causes exostoses 1, TRPS2 and CHDS pathway
Mucopolysaccharidoses pathway
Defective CHST6 causes MCDC1 pathway
Myoclonic epilepsy of Lafora pathway
Metabolism of carbohydrates pathway
Defective EXT2 causes exostoses 2 pathway
Defective SLC26A2 causes chondrodysplasias pathway
KEGG
Glycosaminoglycan biosynthesis pathway
INOH
PID NCI
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
HS-GAG biosynthesis pathway
Mucopolysaccharidoses pathway
Myoclonic epilepsy of Lafora pathway
Defective B4GALT7 causes EDS, progeroid type pathway
Defective CHST6 causes MCDC1 pathway
MPS VI - Maroteaux-Lamy syndrome pathway
Defective PAPSS2 causes SEMD-PA pathway
Metabolism of carbohydrates pathway
MPS IIID - Sanfilippo syndrome D pathway
Defective SLC26A2 causes chondrodysplasias pathway
MPS IX - Natowicz syndrome pathway
Defective EXT1 causes exostoses 1, TRPS2 and CHDS pathway
Defective CHST14 causes EDS, musculocontractural type pathway
Heparan sulfate/heparin (HS-GAG) metabolism pathway
MPS IV - Morquio syndrome B pathway
Defective B3GAT3 causes JDSSDHD pathway
Defective CHST3 causes SEDCJD pathway
MPS IV - Morquio syndrome A pathway
Defective EXT2 causes exostoses 2 pathway
Diseases associated with glycosaminoglycan metabolism pathway
MPS II - Hunter syndrome pathway
Defective B4GALT1 causes B4GALT1-CDG (CDG-2d) pathway
Glycosaminoglycan metabolism pathway
Diseases of glycosylation pathway
MPS VII - Sly syndrome pathway
Defective CHSY1 causes TPBS pathway
Metabolism pathway
MPS I - Hurler syndrome pathway
MPS IIIA - Sanfilippo syndrome A pathway
MPS IIIC - Sanfilippo syndrome C pathway
Disease pathway
Glycogen storage diseases pathway
MPS IIIB - Sanfilippo syndrome B pathway
Defective EXT2 causes exostoses 2 pathway
Defective CHST6 causes MCDC1 pathway
MPS IIIA - Sanfilippo syndrome A pathway
Defective B4GALT1 causes B4GALT1-CDG (CDG-2d) pathway
Defective PAPSS2 causes SEMD-PA pathway
Metabolism of carbohydrates pathway
Glycosaminoglycan metabolism pathway
Defective CHSY1 causes TPBS pathway
MPS I - Hurler syndrome pathway
MPS IIID - Sanfilippo syndrome D pathway
Diseases associated with glycosaminoglycan metabolism pathway
MPS IX - Natowicz syndrome pathway
Myoclonic epilepsy of Lafora pathway
MPS II - Hunter syndrome pathway
MPS VII - Sly syndrome pathway
Defective B3GAT3 causes JDSSDHD pathway
Mucopolysaccharidoses pathway
Diseases of glycosylation pathway
Defective EXT1 causes exostoses 1, TRPS2 and CHDS pathway
MPS IIIC - Sanfilippo syndrome C pathway
Glycogen storage diseases pathway
MPS IIIB - Sanfilippo syndrome B pathway
Defective CHST3 causes SEDCJD pathway
Metabolism pathway
Defective B4GALT7 causes EDS, progeroid type pathway
Defective SLC26A2 causes chondrodysplasias pathway
Defective CHST14 causes EDS, musculocontractural type pathway
MPS IV - Morquio syndrome A pathway
Heparan sulfate/heparin (HS-GAG) metabolism pathway
MPS IV - Morquio syndrome B pathway
MPS VI - Maroteaux-Lamy syndrome pathway
Disease pathway
HS-GAG biosynthesis pathway
KEGG
Glycosaminoglycan biosynthesis pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Mm.309395 Mm.458634
RefSeq NM_010162
OMIM
CCDS CCDS27466
HPRD
IMGT
MGI ID
MGI Symbol
EMBL
GenPept
RNA Seq Atlas