Term Name: | fucosylgalactoside 3-alpha-galactosyltransferase activity |
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Synonyms: | [blood group substance] alpha-galactosyltransferase activity, B transferase activity, blood-group substance B-dependent galactosyltransferase activity, blood-group substance beta-dependent galactosyltransferase activity, fucosylglycoprotein 3-alpha-galactosyltransferase activity, glycoprotein-fucosylgalactoside alpha-galactosyltransferase activity, histo-blood group B transferase activity, histo-blood substance B-dependent galactosyltransferase activity, histo-blood substance beta-dependent galactosyltransferase activity, UDP-galactose:alpha-L-fucosyl-(1,2)-D-galactoside 3-alpha-D-galactosyltransferase activity, UDP-galactose:alpha-L-fucosyl-(1->2)-D-galactoside 3-alpha-D-galactosyltransferase activity, UDPgalactose:alpha-L-fucosyl-(1,2)-D-galactoside 3-alpha-D-galactosyltransferase activity, UDPgalactose:alpha-L-fucosyl-(1->2)-D-galactoside 3-alpha-D-galactosyltransferase activity, UDPgalactose:glycoprotein-alpha-L-fucosyl-(1,2)-D-galactose 3-alpha-D-galactosyltransferase activity, UDPgalactose:O-alpha-L-fucosyl(1,2)D-galactose alpha-D-galactosyltransferase activity, UDPgalactose:O-alpha-L-fucosyl(1->2)D-galactose alpha-D-galactosyltransferase activity |
Definition: | Catalysis of the reaction: UDP-galactose + glycoprotein-alpha-L-fucosyl-(1,2)-D-galactose = UDP + glycoprotein-alpha-D-galactosyl-(1,3)-(alpha-L-fucosyl-(1,2))-D-galactose. |
Ontology: | GO: Molecular Function [GO:0004381] QuickGO AmiGO |