Homo sapiens Protein: XYLT2
Summary
InnateDB Protein IDBP-58446.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol XYLT2
Protein Name xylosyltransferase II
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000017003
InnateDB Gene IDBG-58444 (XYLT2)
Protein Structure
UniProt Annotation
Function Probably catalyzes the first step in biosynthesis of glycosaminoglycan. Transfers D-xylose from UDP-D-xylose to specific serine residues of the core protein. Initial enzyme in the biosynthesis of chondroitin sulfate and dermatan sulfate proteoglycans in fibroblasts and chondrocytes (By similarity). Its enzyme activity has not been demonstrated. {ECO:0000250}.
Subcellular Localization Endoplasmic reticulum membrane {ECO:0000250}; Single-pass type II membrane protein {ECO:0000250}. Golgi apparatus membrane {ECO:0000250}; Single-pass type II membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity Widely expressed. Expressed at higher level in kidney and pancreas. {ECO:0000269PubMed:11099377}.
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:0008375 acetylglucosaminyltransferase activity
GO:0030158 protein xylosyltransferase activity
Biological Process
GO:0006024 glycosaminoglycan biosynthetic process
GO:0015012 heparan sulfate proteoglycan biosynthetic process
GO:0030166 proteoglycan biosynthetic process
GO:0030206 chondroitin sulfate biosynthetic process
GO:0030210 heparin biosynthetic process
Cellular Component
GO:0000139 Golgi membrane
GO:0005575 cellular_component
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR003406 Glycosyl transferase, family 14
IPR024448 Xylosyltransferase
PFAM PF02485
PF12529
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9H1B5
PhosphoSite PhosphoSite-Q9H1B5
TrEMBL
UniProt Splice Variant
Entrez Gene 64132
UniGene Hs.463416
RefSeq NP_071450
HUGO HGNC:15517
OMIM 608125
CCDS CCDS11563
HPRD 16286
IMGT
EMBL AJ277442 AY358090 BC052262
GenPept AAH52262 AAQ88457 CAC16788