UDP-alpha-D-glucose

1. alpha-D-galactose 1-phosphate + UDP-alpha-D-glucose = alpha-D-glucose 1-phosphate + UDP-alpha-D-galactose
2. N-(2-hydroxy-hexanoyl)-sphinganine + UDP-alpha-D-galactose = N-(2-hydroxyhexanoyl)-beta-D-galactosylsphinganine + UDP + H(+)

Catalysed by GALT, UGT8

1. an N-acylsphing-4-enine + UDP-alpha-D-glucose = a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + UDP + H(+)
2. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + H2O = beta-D-glucosyl-(1<->1)-sphing-4-enine + a fatty acid

Catalysed by UGCG, ASAH1

1. alpha-D-galactose 1-phosphate + UDP-alpha-D-glucose = alpha-D-glucose 1-phosphate + UDP-alpha-D-galactose
2. a ganglioside GD2 (d18:1(4E)) + UDP-alpha-D-galactose = a ganglioside GD1b (d18:1(4E)) + UDP + H(+)

Catalysed by GALT, B3GALT4

1. alpha-D-galactose 1-phosphate + UDP-alpha-D-glucose = alpha-D-glucose 1-phosphate + UDP-alpha-D-galactose
2. a beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide + UDP-alpha-D-galactose = a globoside Gb3Cer + UDP + H(+)

Catalysed by GALT, A4GALT

1. alpha-D-galactose 1-phosphate + UDP-alpha-D-glucose = alpha-D-glucose 1-phosphate + UDP-alpha-D-galactose
2. a neolactoside IV(3)-beta-GlcNAc-nLc4Cer + UDP-alpha-D-galactose = a neolactoside nLc6Cer + UDP + H(+)

Catalysed by GALT, B4GALT3, B4GALT1

1. an N-acylsphing-4-enine + UDP-alpha-D-glucose = a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + UDP + H(+)
2. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + H2O = an N-acylsphing-4-enine + D-glucose
3. UDP-alpha-D-galactose:N-acylsphingosine D-galactosyltransferase

Catalysed by UGCG, GBA1, GBA3, GBA2 and 1 morecytosolOne of 5 routes

1. alpha-D-galactose 1-phosphate + UDP-alpha-D-glucose = alpha-D-glucose 1-phosphate + UDP-alpha-D-galactose
2. an N-acetyl-beta-D-glucosaminyl derivative + UDP-alpha-D-galactose = a beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl derivative + UDP + H(+)