Any feedback?
Please rate this page
(enzyme.php)
(0/150)

BRENDA support

Information on EC 2.4.1.222 - O-fucosylpeptide 3-beta-N-acetylglucosaminyltransferase

for references in articles please use BRENDA:EC2.4.1.222

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
IUBMB Comments

The enzyme, found in animals and plants, is involved in the biosynthesis of the tetrasaccharides α-Neu5Ac-(2→3)-β-D-Gal-(1→4)-β-D-GlcNAc-(1→3)-α-L-Fuc and α-Neu5Ac-(2→6)-β-D-Gal-(1→4)-β-D-GlcNAc-(1→3)-α-L-Fuc, which are attached to L-Ser or L-Thr residues within the sequence Cys-Xaa-Xaa-Gly-Gly-Ser/Thr-Cys in EGF-like domains in Notch and Factor-X proteins, respectively. The substrate is provided by EC 2.4.1.221, peptide-O-fucosyltransferase.

The enzyme appears in viruses and cellular organisms
Reaction Schemes
+
[protein with EGF-like domain]-3-O-(alpha-L-fucosyl)-(L-serine/L-threonine)
=
+
[protein with EGF-like domain]-3-O-[N-acetyl-beta-D-glucosaminyl-(1->3)-alpha-L-fucosyl]-(L-serine/L-threonine)

Synonyms
n-acetylglucosaminyltransferase, lunatic fringe, radical fringe, manic fringe, beta1,3-n-acetylglucosaminyltransferase, beta-1,3-n-acetylglucosaminyltransferase, fringe protein, glycosyltransferase fringe, beta1,3-n-acetylglucosaminyltransferase-2, fringe glycosyltransferase, more

REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
UDP-N-acetyl-alpha-D-glucosamine + [protein with EGF-like domain]-3-O-(alpha-L-fucosyl)-(L-serine/L-threonine) = UDP + [protein with EGF-like domain]-3-O-[N-acetyl-beta-D-glucosaminyl-(1->3)-alpha-L-fucosyl]-(L-serine/L-threonine)
show the reaction diagram
PATHWAY SOURCE
PATHWAYS
Highest Expressing Human Cell Lines
Cell Line Links Gene Links