alpha-D-galactose 1-phosphate

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

119 compounds within 3 steps: 4 in 1, 46 in 2, 69 in 3

One step

D-galactoseReach from here →
1. alpha-D-galactose 1-phosphate + H2O = D-galactose + phosphate
Catalysed by IMPA1
alpha-D-glucose 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 GALT
UDP-alpha-D-galactoseReach from here →
1. alpha-D-galactose 1-phosphate + UDP-alpha-D-glucose = alpha-D-glucose 1-phosphate + UDP-alpha-D-galactose
Catalysed by GALT
CHEBI:67119Reach from here →
1. UDP-glucose:alpha-D-galactose-1-phosphate uridylyltransferase
Catalysed by GALTcytosolOne of 2 routes

Two steps

a beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl derivative

Reach from here →

Catalysed by GALT, B3GALT2, B3GALT1

a beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivativeReach from here →

Catalysed by GALT, B4GALT3, B4GALT2, B4GALT1

an alpha-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivativeReach from here →

Catalysed by GALT, A3GALT2

an alpha-D-galactosyl-(1->3)-[alpha-L-fucosyl-(1->2)]-beta-D-galactosyl derivativeReach from here →

Catalysed by GALT, ABO

a globoside NOR1Reach from here →

Catalysed by GALT, A4GALT

a globoside GalGb3CerReach from here →

Catalysed by GALT, A3GALT2

a beta-D-Gal-(1<->1')-ceramideReach from here →

Catalysed by GALT, UGT8

alpha-D-Gal-(1->4)-beta-D-Gal-(1<->1')-CerReach from here →

Catalysed by GALT, A4GALT

D-galactono-1,5-lactoneReach from here →

Catalysed by IMPA1, DHDH

galactitolReach from here →

Catalysed by IMPA1, AKR1B1

psychosineReach from here →

Catalysed by GALTcytosol

a neolactoside nLc4Cer(d18:1(4E))Reach from here →

Catalysed by GALT, B4GALT3, B4GALT4, B4GALT2 and 1 morecytosolOne of 2 routes

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 →

Catalysed by GALT, B3GALT2, B3GALT5, B3GALT1cytosolOne of 3 routes

lactoseReach from here →

Catalysed by GALT, B4GALT2, B4GALT1

a beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E))Reach from here →

Catalysed by GALT, ALG1L2, B4GALT5, B3GALT2 and 32 morecytosol, endoplasmic reticulumOne of 4 routes

a globoside Gb3Cer (d18:1(4E))Reach from here →

Catalysed by GALT, A4GALTcytosolOne of 3 routes

a beta-D-galactosyl-(1<->1')-N-acylsphing-4-enineReach from here →

Catalysed by GALT, UGT8

an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->4)-beta-D-GlcNAc derivativeReach from here →

Catalysed by GALT, ABO

an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->3)-alpha-D-GalNAc derivativeReach from here →

Catalysed by GALT, ABO

an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->4)-beta-D-Glc derivativeReach from here →

Catalysed by GALT, ABO

an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->3)-beta-D-GlcNAc derivativeReach from here →

Catalysed by GALT, ABO

an alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->3)-beta-D-GalNAc derivativeReach from here →

Catalysed by GALT, ABO

a ganglioside GA1 (d18:1(4E))Reach from here →

Catalysed by GALT, B3GALT4

alpha-lactoseReach from here →

Catalysed by GALT, B4GALT2, LALBA, B4GALT1cytosol, Golgi apparatus

D-glucoseReach from here →

Catalysed by GALT, IMPA2, IMPA1

an isogloboside iGb3Cer (d18:1(4E))Reach from here →

Catalysed by GALT, A3GALT2

UDP-N-acetyl-alpha-D-glucosamineReach from here →

Catalysed by GALT, SLC35A2inner side of the membrane, outer side of the membraneOne of 2 routes

alpha-D-glucose 6-phosphateReach from here →

Catalysed by GALT, PGM1, PGM2

(2R)-3-phosphoglycerateReach from here →

Catalysed by GALT, PGM2L1

alpha-D-glucose 1,6-bisphosphateReach from here →

Catalysed by GALT, PGM2L1One of 2 routes

UDP-alpha-D-glucoseReach from here →

Catalysed by GALTOne of 6 routes

beta-D-galactosyl-(1->4)-N-acetyl-D-glucosamineReach from here →

Catalysed by GALT, B4GALT3, B4GALT4, B4GALT2 and 1 more

GDP-alpha-D-glucoseReach from here →

Catalysed by GALT, GDPGP1

a globoside GalGb4Cer (d18:1(4E))Reach from here →

Catalysed by GALT, B3GALT5

UDP-N-acetyl-alpha-D-galactosamineReach from here →

Catalysed by GALT, SLC35A2inner side of the membrane, outer side of the membraneOne of 2 routes

a ganglioside GM1 (d18:1(4E))Reach from here →

Catalysed by GALT, B3GALT4cytosolOne of 3 routes

a neolactoside IV(3)-beta-[Gal-beta-(1->3)-GlcNAc]-nLc4Cer(d18:1(4E))Reach from here →

Catalysed by GALT, B3GALT2

a beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramideReach from here →

Catalysed by GALT, B4GALT3, B4GALT1

a ganglioside GM1Reach from here →

Catalysed by GALT, B3GALT4

N-(2-hydroxy-hexanoyl)-beta-D-galactosyl-sphing-4-enineReach from here →

Catalysed by GALT, UGT8

N-(2-hydroxyhexanoyl)-beta-D-galactosylsphinganineReach from here →

Catalysed by GALT, UGT8

a ganglioside GD1b (d18:1(4E))Reach from here →

Catalysed by GALT, B3GALT4cytosolOne of 3 routes

a globoside Gb3CerReach from here →

Catalysed by GALT, A4GALT

a neolactoside nLc6CerReach from here →

Catalysed by GALT, B4GALT3, B4GALT1