ID   2.4.1.274
DE   glucosylceramide beta-1,4-galactosyltransferase.
AN   lactosylceramide synthase.
CA   a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + UDP-alpha-D-galactose =
CA   a beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E)) + H(+) + UDP.
CC   -!- Involved in the synthesis of several different major classes of
CC       glycosphingolipids.
DR   Q3YL68, B4GT5_DANRE;  O43286, B4GT5_HUMAN;  Q9JMK0, B4GT5_MOUSE;
DR   A0A1S6M251, B4GT5_PIG  ;  Q9UBX8, B4GT6_HUMAN;  Q9WVK5, B4GT6_MOUSE;
DR   O88419, B4GT6_RAT  ;
//