oxt

Gene Symbol oxt
Entrez Gene 38288
Alt Symbol CG17771, CG17772, CG32300, Dmel\CG32300, OXT, anon-i2, dOXT, dXylT
Species Drosophila
Gene Type protein-coding
Description peptide O-xylosyltransferase
Other Description CG32300-PB|Peptide-o-xylosyltransferase|drosophila peptide O-xylosyltransferase|oxt-PB
Swissprots Q24116 Q9W034 Q9W035 Q7KVA1
Accessions AAF47625 Q7KVA1 AJ430595 CAD23246 AY069660 AAL39805 NM_139448 NP_647705
Function 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. {ECO:0000269|PubMed:11929872}.
Subcellular Location 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}.
Top Pathways Glycosaminoglycan biosynthesis - chondroitin sulfate / dermatan sulfate, Glycosaminoglycan biosynthesis - heparan sulfate / heparin