UDP-alpha-D-galactose

362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API

166 compounds within 3 steps: 37 in 1, 61 in 2, 68 in 3

One step

a beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl derivativeReach from here →
1. an N-acetyl-alpha-D-galactosaminyl derivative + UDP-alpha-D-galactose = a beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl derivative + UDP + H(+)
Catalysed by C1GALT1
a beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl derivativeReach from here →
1. 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(+)
Catalysed by B3GALT2, B3GALT1
a beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivativeReach from here →
1. an N-acetyl-beta-D-glucosaminyl derivative + UDP-alpha-D-galactose = a beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + UDP + H(+)
Catalysed by B4GALT3, B4GALT2, B4GALT1
an alpha-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivativeReach from here →
1. a beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + UDP-alpha-D-galactose = an alpha-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + UDP + H(+)
Catalysed by A3GALT2
an alpha-D-galactosyl-(1->3)-[alpha-L-fucosyl-(1->2)]-beta-D-galactosyl derivativeReach from here →
1. an alpha-L-fucosyl-(1->2)-beta-D-galactosyl derivative + UDP-alpha-D-galactose = an alpha-D-galactosyl-(1->3)-[alpha-L-fucosyl-(1->2)]-beta-D-galactosyl derivative + UDP + H(+)
Catalysed by ABO
a globoside NOR1Reach from here →
1. a globoside Gb4Cer + UDP-alpha-D-galactose = a globoside NOR1 + UDP + H(+)
Catalysed by A4GALT
a globoside GalGb3CerReach from here →
1. a globoside Gb3Cer + UDP-alpha-D-galactose = a globoside GalGb3Cer + UDP + H(+)
Catalysed by A3GALT2
a beta-D-Gal-(1<->1')-ceramideReach from here →
1. an N-acyl-sphingoid base + UDP-alpha-D-galactose = a beta-D-Gal-(1<->1')-ceramide + UDP + H(+)
Catalysed by UGT8
alpha-D-Gal-(1->4)-beta-D-Gal-(1<->1')-CerReach from here →
1. a beta-D-Gal-(1<->1')-ceramide + UDP-alpha-D-galactose = alpha-D-Gal-(1->4)-beta-D-Gal-(1<->1')-Cer + UDP + H(+)
Catalysed by A4GALT
a neolactoside nLc4Cer(d18:1(4E))Reach from here →
1. a beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E)) + UDP-alpha-D-galactose = a neolactoside nLc4Cer(d18:1(4E)) + UDP + H(+)
Catalysed by B4GALT3, B4GALT4, B4GALT1
a beta-D-Gal-(1->3)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1(4E))Reach from here →
1. a beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E)) + UDP-alpha-D-galactose = a beta-D-Gal-(1->3)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1(4E)) + UDP + H(+)
Catalysed by B3GALT2, B3GALT1
lactoseReach from here →
1. D-glucose + UDP-alpha-D-galactose = lactose + UDP + H(+)
Catalysed by B4GALT2, B4GALT1
a beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E))Reach from here →
1. a beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + UDP-alpha-D-galactose = a beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E)) + UDP + H(+)
Catalysed by B4GALT5, B4GALT6
a globoside Gb3Cer (d18:1(4E))Reach from here →
1. a beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E)) + UDP-alpha-D-galactose = a globoside Gb3Cer (d18:1(4E)) + UDP + H(+)
Catalysed by A4GALT
a beta-D-galactosyl-(1<->1')-N-acylsphing-4-enineReach from here →
1. an N-acylsphing-4-enine + UDP-alpha-D-galactose = a beta-D-galactosyl-(1<->1')-N-acylsphing-4-enine + UDP + H(+)
Catalysed by UGT8
an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->4)-beta-D-GlcNAc derivativeReach from here →
1. an alpha-L-Fuc-(1->2)-beta-D-Gal-(1->4)-beta-D-GlcNAc derivative + UDP-alpha-D-galactose = an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->4)-beta-D-GlcNAc derivative + UDP + H(+)
Catalysed by ABO
an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->3)-alpha-D-GalNAc derivativeReach from here →
1. an alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-alpha-D-GalNAc derivative + UDP-alpha-D-galactose = an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->3)-alpha-D-GalNAc derivative + UDP + H(+)
Catalysed by ABO
an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->4)-beta-D-Glc derivativeReach from here →
1. an alpha-L-Fuc-(1->2)-beta-D-Gal-(1->4)-beta-D-Glc derivative + UDP-alpha-D-galactose = an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->4)-beta-D-Glc derivative + UDP + H(+)
Catalysed by ABO
an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->3)-beta-D-GlcNAc derivativeReach from here →
1. an alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GlcNAc derivative + UDP-alpha-D-galactose = an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->3)-beta-D-GlcNAc derivative + UDP + H(+)
Catalysed by ABO
an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->3)-beta-D-GalNAc derivativeReach from here →
1. an alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GalNAc derivative + UDP-alpha-D-galactose = an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->3)-beta-D-GalNAc derivative + UDP + H(+)
Catalysed by ABO
a ganglioside GA1 (d18:1(4E))Reach from here →
1. a ganglioside GA2 (d18:1(4E)) + UDP-alpha-D-galactose = a ganglioside GA1 (d18:1(4E)) + UDP + H(+)
Catalysed by B3GALT4
an isogloboside iGb3Cer (d18:1(4E))Reach from here →
1. a beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E)) + UDP-alpha-D-galactose = an isogloboside iGb3Cer (d18:1(4E)) + UDP + H(+)
Catalysed by A3GALT2
UDP-N-acetyl-alpha-D-glucosamineReach from here →
1. UDP-N-acetyl-alpha-D-glucosamine(out) + UDP-alpha-D-galactose(in) = UDP-N-acetyl-alpha-D-glucosamine(in) + UDP-alpha-D-galactose(out)
Catalysed by SLC35A2inner side of the membrane, outer side of the membraneOne of 2 routes
alpha-D-galactose 1-phosphateReach from here →
1. alpha-D-galactose 1-phosphate + UDP-alpha-D-glucose = alpha-D-glucose 1-phosphate + UDP-alpha-D-galactose
Catalysed by GALTOne of 2 routes
UDP-alpha-D-glucoseReach from here →
1. alpha-D-galactose 1-phosphate + UDP-alpha-D-glucose = alpha-D-glucose 1-phosphate + UDP-alpha-D-galactose
Catalysed by GALTOne of 4 routes
beta-D-galactosyl-(1->4)-N-acetyl-D-glucosamineReach from here →
1. N-acetyl-D-glucosamine + UDP-alpha-D-galactose = beta-D-galactosyl-(1->4)-N-acetyl-D-glucosamine + UDP + H(+)
Catalysed by B4GALT3, B4GALT4, B4GALT2, B4GALT1
a globoside GalGb4Cer (d18:1(4E))Reach from here →
1. a globoside Gb4Cer (d18:1(4E)) + UDP-alpha-D-galactose = a globoside GalGb4Cer (d18:1(4E)) + UDP + H(+)
Catalysed by B3GALT5
UDP-N-acetyl-alpha-D-galactosamineReach from here →
1. UDP-N-acetyl-alpha-D-galactosamine(out) + UDP-alpha-D-galactose(in) = UDP-N-acetyl-alpha-D-galactosamine(in) + UDP-alpha-D-galactose(out)
Catalysed by SLC35A2inner side of the membrane, outer side of the membraneOne of 2 routes
a ganglioside GM1 (d18:1(4E))Reach from here →
1. a ganglioside GM2 (d18:1(4E)) + UDP-alpha-D-galactose = a ganglioside GM1 (d18:1(4E)) + UDP + H(+)
Catalysed by B3GALT4
a neolactoside IV(3)-beta-[Gal-beta-(1->3)-GlcNAc]-nLc4Cer(d18:1(4E))Reach from here →
1. a neolactoside IV(3)-beta-GlcNAc-nLc4Cer(d18:1(4E)) + UDP-alpha-D-galactose = a neolactoside IV(3)-beta-[Gal-beta-(1->3)-GlcNAc]-nLc4Cer(d18:1(4E)) + UDP + H(+)
Catalysed by B3GALT2
a beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramideReach from here →
1. a beta-D-glucosylceramide + UDP-alpha-D-galactose = a beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide + UDP + H(+)
Catalysed by B4GALT3, B4GALT1
a ganglioside GM1Reach from here →
1. a ganglioside GM2 + UDP-alpha-D-galactose = a ganglioside GM1 + UDP + H(+)
Catalysed by B3GALT4
N-(2-hydroxy-hexanoyl)-beta-D-galactosyl-sphing-4-enineReach from here →
1. N-(2-hydroxy-hexanoyl)-sphing-4-enine + UDP-alpha-D-galactose = N-(2-hydroxy-hexanoyl)-beta-D-galactosyl-sphing-4-enine + UDP + H(+)
Catalysed by UGT8
N-(2-hydroxyhexanoyl)-beta-D-galactosylsphinganineReach from here →
1. N-(2-hydroxy-hexanoyl)-sphinganine + UDP-alpha-D-galactose = N-(2-hydroxyhexanoyl)-beta-D-galactosylsphinganine + UDP + H(+)
Catalysed by UGT8
a ganglioside GD1b (d18:1(4E))Reach from here →
1. a ganglioside GD2 (d18:1(4E)) + UDP-alpha-D-galactose = a ganglioside GD1b (d18:1(4E)) + UDP + H(+)
Catalysed by B3GALT4
a globoside Gb3CerReach from here →
1. a beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide + UDP-alpha-D-galactose = a globoside Gb3Cer + UDP + H(+)
Catalysed by A4GALT
a neolactoside nLc6CerReach from here →
1. a neolactoside IV(3)-beta-GlcNAc-nLc4Cer + UDP-alpha-D-galactose = a neolactoside nLc6Cer + UDP + H(+)
Catalysed by B4GALT3, B4GALT1

UDP-alpha-D-galactose

One step

Two steps