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EC 2.4.1.154 Details
EC number
2.4.1.154
Accepted name
globotriosylceramide β-1,6-N-acetylgalactosaminyl-transferase
Reaction
UDP-N-acetyl-D-galactosamine + globotriosylceramide = UDP + globotetraosylceramide
Other name(s)
globoside N-acetylgalactosaminyltransferase, uridine diphosphoacetylgalactosamine-glycosphingolipid acetylgalactosaminyltransferase, glycosphingolipid β-N-acetylgalactosaminyltransferase, GalNAc transferase
Systematic name
UDP-N-acetyl-D-galactosamine-globotriosylceramide β-1,6-N-acetylgalactosaminyltransferase
CAS registry number
62213-46-1
Comment
The enzyme is highly acceptor-specific; it does not act on globotetraosylceramide or lactosylceramide. The product has a terminal β-N-acetylgalactosamine residue.
History
created 1986, deleted 2006
EC Tree
2.4.1.3 created 1961, deleted 1972
2.4.1.6 created 1961, deleted 1972
2.4.1.42 created 1972, deleted 1984
2.4.1.51 created 1972, deleted 1984
2.4.1.55 created 1972, deleted 1982
2.4.1.59 created 1972, deleted 1984
2.4.1.61 created 1972, deleted 1984
2.4.1.72 created 1972, deleted 1976
2.4.1.75 created 1976, deleted 2005
2.4.1.76 created 1976, deleted 1984
2.4.1.77 created 1976, deleted 1984
2.4.1.84 created 1976, deleted 1984
2.4.1.89 created 1976, deleted 1984
2.4.1.93 created 1976, deleted 2004
2.4.1.98 created 1980, deleted 1984
2.4.1.107 created 1983, deleted 1984
2.4.1.108 created 1983, deleted 1984
2.4.1.124 created 1984, deleted 2002
2.4.1.151 created 1984, deleted 2002
2.4.1.169 created 1989, deleted 2003
2.4.1.200 created 1992, deleted 2004
2.4.1.204 created 1992, deleted 2003
2.4.1.233 created 2004, deleted 2005