_EC 2.4.1.122 Glycoprotein-N-acetylgalactosamine 3-beta-galactosyltransferase. 0 PDB entries  
EC 2.-.-.- Transferases. [16,702 PDB entries]
EC 2.4.-.- Glycosyltransferases. [1,706 PDB entries]
EC 2.4.1.- Hexosyltransferases. [847 PDB entries]
EC 2.4.1.122 Glycoprotein-N-acetylgalactosamine 3-beta-galactosyltransferase. [-]    

Reaction: UDP-alpha-D-galactose + glycoprotein N-acetyl-D-galactosamine = Udp + glycoprotein D-galactosyl-(1->3)-N-acetyl-D-galactosamine.
 

UDP-alpha-D-galactose
+ glycoprotein N-acetyl-D-galactosamine
=
UDP
+ glycoprotein D-galactosyl-(1->3)-N-acetyl-D-galactosamine
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Comments: The non-reducing O-serine-linked N-acetylgalactosamine residues in mucin glycoproteins can act as acceptors.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are no PDB entries in enzyme class E.C.2.4.1.122