| Name | Xylosyltransferase 1 |
| Description | 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. |
| UniProt ID | Q86Y38 |
| Gene | XYLT1 |
