Xylosyltransferase 1

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Xylosyltransferase 1 (959 aa, ~108 kDa) is encoded by the human XYLT1 gene. This protein is involved in the transfer of UDP-xylose to serine residues to core protein precursors of glycosaminoglycans.

**Synonyms:** - EC 2.4.2.26 - Peptide O-Xylosyltransferase 1 - XT-I - XYLT1 - XylT-I - Xylosyltransferase I