ABO(H) blood group B alpha-(1->3)-galactosyltransferase, ABO(H) blood group B alpha-1,3-galactosyltransferase, ABO(H) blood group B glycosyltransferase, ABO(H) blood-group glycosyltransferase B, alpha(1-3)galactosyltransferase, alpha-(1,3)-galactosyltransferase, alpha-(1-3)-galactosyltransferase, alpha-(1->3)-galactosyltransferase, alphaGal-T1, B glycosyltransferase, B transferase, blood group alpha-(1-3)-galactosyltransferase, blood group B alpha-(1,3)-galactosyltransferase, blood group B galactosyltransferase, blood group B glycosyltransferase, blood group B glycosyltransferase GTB, blood group B-glycosyltransferase, blood-group substance B-dependent galactosyltransferase, cis-AB-transferase, glycoprotein-fucosylgalactoside alpha-galactosyltransferase, glycosyltransferases B, GTB, histo-blood group ABO system transferase, histo-blood group B enzyme, histo-blood group B transferase, histo-blood substance B-dependent galactosyltransferase, More, UDP-galactose:fucoside alpha1,3-galactosyltransferase, UDP-galactose:O-alpha-L-fucosyl(1-2)D-galactose alpha-D-galactosyltransferase, UDPgalactose:glycoprotein-alpha-L-fucosyl-(1,2)-D-galactose 3-alpha-D-galactosyltransferase, [blood group substance] alpha-galactosyltransferase
2 distinct alpha-3-D-galactosyltransferases: one which is more tightly membrane-bound, resembles the human B-gene-specific transferase in its acceptor specificity, and the second, which is a more soluble enzyme transfers D-galactose to the same positional linkage in unsubstituted beta-D-galactosyl residues
only four amino acids are responsible for B and A blood group enzymes R176G, G235S, L266M and G268A, the latter two amino acids are responsible for the difference in donor specificity and the first two have roles in acceptor binding and turnover
only four amino acids are responsible for B and A blood group enzymes R176G, G235S, L266M and G268A, the latter two amino acids are responsible for the difference in donor specificity and the first two have roles in acceptor binding and turnover