Protein Name UDP-Gal:betaGlcNAc beta 1,4- galactosyltransferase, polypeptide 1
Organism Mus musculus
Gene ID 14595
Gene Symbol

B4galt1

UniProt P15535 (B4GT1_MOUSE), Q3U478 (Q3U478_MOUSE)
Relationships Total Number of functionally related compound(s) : 48
Total Number of Articles : 49
Description

UDP-Gal:betaGlcNAc beta 1,4- galactosyltransferase, polypeptide 1

Gene Summary

This gene encodes two distinct enzyme isoforms, a long membrane-bound form and a short soluble form. These alternate isoforms are thought to be produced through alternative nested transcription initiation and different in-frame start codon usage. These enzymes catalyze the transfer of galactose to acceptor sugars, such as N-acetylglucosamine and glucose. The long form of this enzyme is localized to the trans-Golgi membrane and is involved in glycoconjugate biosynthesis. The short form functions in lactose biosynthesis though formation of a heterodimer with alpha-lactalbumin. [provided by RefSeq, Nov 2012]

synonyms
  • beta-1,4-galactosyltransferase 1
  • N-acetyllactosamine synthase
  • UDP-galactose:beta-N-acetylglucosamine beta-1,4-galactosyltransferase 1
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Properties