KEGG   ENZYME: 2.4.1.37Help
Entry
EC 2.4.1.37                 Enzyme                                 

Name fucosylgalactoside 3-alpha-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;
blood-group substance B-dependent galactosyltransferase;
glycoprotein-fucosylgalactoside alpha-galactosyltransferase;
histo-blood group B transferase;
histo-blood substance B-dependent galactosyltransferase;
UDP-galactose:alpha-L-fucosyl-1,2-D-galactoside
3-alpha-D-galactosyltransferase
Class Transferases;
Glycosyltransferases;
Hexosyltransferases
BRITE hierarchy
Sysname UDP-galactose:alpha-L-fucosyl-(1->2)-D-galactoside
3-alpha-D-galactosyltransferase
Reaction(IUBMB) UDP-galactose + alpha-L-fucosyl-(1->2)-D-galactosyl-R = UDP +
alpha-D-galactosyl-(1->3)-[alpha-L-fucosyl(1->2)]-D-galactosyl-R
(where R can be OH, an oligosaccharide or a glycoconjugate)
[RN:R04548]
Reaction(KEGG) R04548 > R06029(G) R06168(G) R06190(G)
Show
Substrate UDP-galactose [CPD:C00052];
alpha-L-fucosyl-(1->2)-D-galactosyl-R [CPD:C04648]
Product UDP [CPD:C00015];
alpha-D-galactosyl-(1->3)-[alpha-L-fucosyl(1->2)]-D-galactosyl-R
(where R can be OH, an oligosaccharide;
a glycoconjugate)
Comment Acts on blood group substance, and can use a number of
2-fucosyl-galactosides as acceptors.
Pathway PATH: ec00601  Glycosphingolipid biosynthesis - lacto and neolacto
               series
PATH: ec01100  Metabolic pathways
Orthology KO: K00709  histo-blood group ABO system transferase
Genes HSA: 28(ABO)
PTR: 450164(ABO)
MCC: 722252(ABO)
MMU: 80908(Abo)
RNO: 296504(Abo_predicted) 65270(Abo)
CFA: 491265(ABO)
BTA: 515340(ABO)
SSC: 396713(A)
ECB: 100058033 100058525
OAA: 100075215
XLA: 495825
XTR: 549437(abo)
Taxonomy
Structures PDB: 1R7U  1R7X  1R80  1R82  2A8W  2PGV  2PGY  2RIT  2RIX  2RIY  
     2RIZ  2RJ0  2RJ1  2RJ4  2RJ5  2RJ6  2RJ7  2RJ8  2RJ9  
Reference
  Authors
  Title

  Journal
  Organism
1  [PMID:16742598]
Race C, Ziderman D, Watkins WM.
An alpha-d-galactosyltransferase associated with the blood-group B
character.
Biochem. J. 107 (1968) 733-735.
Homo sapiens [GN:hsa], Papio sp.
Other DBs ExplorEnz - The Enzyme Database: 2.4.1.37
IUBMB Enzyme Nomenclature: 2.4.1.37
ExPASy - ENZYME nomenclature database: 2.4.1.37
BRENDA, the Enzyme Database: 2.4.1.37
CAS: 37257-33-3

DBGET integrated database retrieval system