Beta-1,4-Galactosyltransferase 1

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

**Definition:** Beta-1,4-galactosyltransferase 1 (398 aa, ~44 kDa) is encoded by the human B4GALT1 gene. This protein plays a role in the biosynthesis of lactose.

**Synonyms:** - B4GALT1 - Beta-1,4-GalTase 1 - Beta4Gal-T1 - EC 2.4.1.- - Glycoprotein-4-Beta-Galactosyltransferase 2 - UDP-Gal:Beta-GlcNAc Beta-1,4-Galactosyltransferase 1 - UDP-Galactose:Beta-N-Acetylglucosamine Beta-1,4-Galactosyltransferase 1 - b4Gal-T1