Homo sapiens Protein: EXTL2
Summary
InnateDB Protein IDBP-100538.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol EXTL2
Protein Name exostoses (multiple)-like 2
Synonyms EXTR2;
Species Homo sapiens
Ensembl Protein ENSP00000359131
InnateDB Gene IDBG-100534 (EXTL2)
Protein Structure
UniProt Annotation
Function Glycosyltransferase required for the biosynthesis of heparan-sulfate and responsible for the alternating addition of beta-1-4-linked glucuronic acid (GlcA) and alpha-1-4-linked N- acetylglucosamine (GlcNAc) units to nascent heparan sulfate chains. {ECO:0000269PubMed:10318803}.
Subcellular Localization Endoplasmic reticulum membrane {ECO:0000250}; Single-pass type II membrane protein {ECO:0000250}.Processed exostosin-like 2: Secreted. Note=A soluble form is found in the serum.
Disease Associations
Tissue Specificity Ubiquitous.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0001888 glucuronyl-galactosyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity
GO:0016758 transferase activity, transferring hexosyl groups
GO:0035248 alpha-1,4-N-acetylgalactosaminyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0006044 N-acetylglucosamine metabolic process
GO:0008152 metabolic process
GO:0015012 heparan sulfate proteoglycan biosynthetic process
GO:0019276 UDP-N-acetylgalactosamine metabolic process
Cellular Component
GO:0005783 endoplasmic reticulum
GO:0016021 integral component of membrane
GO:0031227 intrinsic component of endoplasmic reticulum membrane
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR015338 EXTL2, alpha-1,4-N-acetylhexosaminyltransferase
IPR029044 Nucleotide-diphospho-sugar transferases
PFAM PF09258
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9UBQ6
PhosphoSite PhosphoSite-Q9UBQ6
TrEMBL Q8N8F1
UniProt Splice Variant
Entrez Gene 2135
UniGene Hs.713048
RefSeq NP_001430
HUGO HGNC:3516
OMIM 602411
CCDS CCDS775
HPRD 03876
IMGT
EMBL AB009284 AC104506 AF000416 AK096914 AK312895 CH471097 U76189
GenPept AAB93669 AAC02898 BAA24081 BAC04893 BAG35742 EAW72946 EAW72947 EAW72948