KEGG   ENZYME: 2.4.1.122Help
Entry
EC 2.4.1.122                Enzyme                                 

Name glycoprotein-N-acetylgalactosamine 3-beta-galactosyltransferase;
uridine diphosphogalactose-mucin beta-(1->3)-galactosyltransferase
Class Transferases;
Glycosyltransferases;
Hexosyltransferases
BRITE hierarchy
Sysname UDP-galactose:glycoprotein-N-acetyl-D-galactosamine
3-beta-D-galactosyltransferase
Reaction(IUBMB) UDP-galactose + glycoprotein N-acetyl-D-galactosamine = UDP +
glycoprotein D-galactosyl-(1->3)-N-acetyl-D-galactosamine
[RN:R05908]
Reaction(KEGG) R05908(G)
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Substrate UDP-galactose [CPD:C00052];
glycoprotein N-acetyl-D-galactosamine
Product UDP [CPD:C00015];
glycoprotein D-galactosyl-(1->3)-N-acetyl-D-galactosamine
Comment The non-reducing O-serine-linked N-acetylgalactosamine residues in
mucin glycoproteins can act as acceptors.
Pathway PATH: ec00512  O-Glycan biosynthesis
PATH: ec01100  Metabolic pathways
Orthology KO: K00731  glycoprotein-N-acetylgalactosamine
            3-beta-galactosyltransferase
Genes HSA: 56913(C1GALT1)
PTR: 472288(C1GALT1)
MCC: 696870
MMU: 94192(C1galt1)
RNO: 65044(C1galt1)
CFA: 482314(C1GALT1)
BTA: 539417(C1GALT1)
ECB: 100063865
GGA: 420575(C1GALT1)
TGU: 100221974
XLA: 444326
DRE: 337131(c1galt1b) 557675(c1galt1a)
DME: Dmel_CG9520
NVE: NEMVE_v1g89529
Taxonomy
Reference
  Authors
  Title

  Journal
  Organism
1  [PMID:6789880]
Hesford FJ, Berger EG, Van den Eijnden DH.
Identification of the product formed by human erythrocyte
galactosyltransferase.
Biochim. Biophys. Acta. 659 (1981) 302-11.
Homo sapiens [GN:hsa]
Reference
  Authors
  Title

  Journal
  Organism
2  [PMID:6801057]
Mendicino J, Sivakami S, Davila M, Chandrasekaran EV.
Purification and properties of UDP-gal:N-acetylgalactosaminide
mucin: beta 1,3-galactosyltransferase from swine trachea mucosa.
J. Biol. Chem. 257 (1982) 3987-94.
Sus scofa [GN:ssc]
Reference
  Authors
  Title

  Journal
3  [PMID:6366476]
Schachter H, Narasimhan S, Gleeson P, Vella G.
Glycosyltransferases involved in elongation of N-glycosidically
linked oligosaccharides of the complex or N-acetyllactosamine type.
Methods. Enzymol. 98 (1983) 98-134.
Other DBs ExplorEnz - The Enzyme Database: 2.4.1.122
IUBMB Enzyme Nomenclature: 2.4.1.122
ExPASy - ENZYME nomenclature database: 2.4.1.122
BRENDA, the Enzyme Database: 2.4.1.122
CAS: 97089-61-7

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