UDP Xylose-Protein Xylosyltransferase

**Definition:** A pentosyltransferase that initiates a series of post-translational modifications necessary for transport and secretion of proteoglycans. It is a key enzyme for glycosylation of the proteoglycan core.

**Tree numbers:** - D08.811.913.400.725.925

**Synonyms:** - beta-D-Xylosyltransferase - UDPxylose-Core Protein Xylosyltransferase