psychosine

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

137 compounds within 3 steps: 3 in 1, 26 in 2, 108 in 3

One step

alpha-D-galactoseReach from here →
1. galactosylceramidase (psychosine)
Catalysed by GALClysosome
sphing-4-enineReach from here →
1. UDP-alpha-D-galactose:sphingosine 1-beta-galactosyltransferase
No catalyst recordedcytosolOne of 2 routes
CHEBI:67119Reach from here →
1. UDP-alpha-D-galactose:sphingosine 1-beta-galactosyltransferase
No catalyst recordedcytosol

Two steps

CHEBI:12947Reach from here →
1. UDP-alpha-D-galactose:sphingosine 1-beta-galactosyltransferase
2. UDP-alpha-D-galactose:N-acylsphingosine D-galactosyltransferase
Catalysed by UGT8cytosolOne of 5 routes
galactitolReach from here →
1. galactosylceramidase (psychosine)
2. galactitol:NADP+ 1-oxidoreductase
Catalysed by GALC, AKR1B1lysosome, cytosol
a neolactoside nLc4Cer(d18:1(4E))Reach from here →

Three steps

UDP-alpha-D-galactose:sphingosine 1-beta-galactosyltransferase

beta-1,4-galactosyltransferase (lc3Cer)

Catalysed by B4GALT3, B4GALT4, B4GALT2, B4GALT1cytosol

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 B3GALT2, B3GALT5, B3GALT1cytosolOne of 2 routes

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

Catalysed by ALG1L2, B4GALT5, B3GALT2, B4GALT3 and 31 morecytosol, endoplasmic reticulumOne of 4 routes

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

Catalysed by A4GALTcytosolOne of 2 routes

beta-D-galactoseReach from here →

Catalysed by GALC, GALMlysosome, nucleusOne of 2 routes

alpha-lactoseReach from here →

Catalysed by B4GALT2, LALBA, B4GALT1cytosol, Golgi apparatus

sphingosine 1-phosphateReach from here →

Catalysed by DBP, SPHK2, SPHK1cytosolOne of 2 routes

N-(acetyl)-sphing-4-enineReach from here →

Catalysed by PAFAH2cytosolOne of 2 routes

an N-acylsphing-4-enineReach from here →

Catalysed by CERS1, CERS6, CERS3, CERS5 and 2 morecytosol

alpha-D-galactose 1-phosphateReach from here →

Catalysed by GALTcytosolOne of 3 routes

sphing-4-enine 1-phosphateReach from here →

Catalysed by SPHK2, SPHK1cytosol

1-O-hexadecyl-sn-glycero-3-phosphocholineReach from here →

Catalysed by PAFAH2cytosol

N-dodecanoylsphing-4-enineReach from here →

Catalysed by NAAA, ASAH1, ACER2, ASAH2cytosol

N-tetradecanoylsphing-4-enineReach from here →

Catalysed by ASAH1, ACER2, ASAH2cytosol

N-hexadecanoylsphing-4-enineReach from here →

Catalysed by CERS6, TLCD3B, CERS5, CERS2cytosolOne of 2 routes

N-octadecanoylsphing-4-enineReach from here →

Catalysed by CERS1, TLCD3B, CERS2, CERS4cytosolOne of 2 routes

N-eicosanoyl-sphing-4-enineReach from here →

Catalysed by TLCD3B, CERS2cytosol

N-tetracosanoyl-sphing-4-enineReach from here →

Catalysed by CERS2cytosol

N-(15Z-tetracosenoyl)-sphing-4-enineReach from here →

Catalysed by ACER2, ACER1, ASAH2cytosol

N-(tetracosenoyl)-sphing-4-enineReach from here →

Catalysed by CERS2cytosol

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

Catalysed by B3GALT4cytosolOne of 2 routes

N-(9Z-octadecenoyl)-sphing-4-enineReach from here →

Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 1 morecytosol

sphinga-4E,14Z-dienineReach from here →

Catalysed by FADS3cytosol

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

Catalysed by B3GALT4cytosolOne of 2 routes

Catalysed by CERS1, CERS6, CERS3, CERS5 and 3 morecytosol

2-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol)Reach from here →

Catalysed by PAFAH2, PLA2G15cytosol

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

Catalysed by B4GALT3, B4GALT4, B4GALT2, B4GALT1 and 1 morecytosol

sn-glycero-3-phosphoethanolamineReach from here →

Catalysed by PAFAH2, PLA2G4Ccytosol

2-nonadioyl-sn-glycero-3-phosphocholineReach from here →

Catalysed by PAFAH2, PLA2G15cytosol

N-hexadecanoyl-sphinga-4E,14Z-dienineReach from here →

Catalysed by FADS3, CERS6, CERS5cytosol

cholineReach from here →

Catalysed by PAFAH2, ENPP2, GDPD3, GDPD1cytosol

hexadecanoic acidReach from here →

Catalysed by DBP, SPHK2, SPHK1, SGPL1cytosol, endoplasmic reticulumOne of 2 routes

cholesterolReach from here →

Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosolOne of 9 routes

sn-glycerol 3-phosphocholineReach from here →

Catalysed by PAFAH2, PLA2G4Ccytosol

a beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E))Reach from here →

Catalysed by ALG1L2, B4GALT5, B3GALT2, B4GALT3 and 31 morecytosol, endoplasmic reticulumOne of 3 routes

O-phosphoethanolamineReach from here →

Catalysed by DBP, SPHK2, SPHK1, SGPL1cytosolOne of 2 routes

(2E)-hexadecenalReach from here →

Catalysed by DBP, SPHK2, SPHK1, SGPL1cytosolOne of 2 routes

a sphingomyelinReach from here →

Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosol, Golgi apparatusOne of 8 routes

a 1,2-diacyl-sn-glycerolReach from here →

Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosol, Golgi apparatusOne of 6 routes

a globoside Gb4Cer (d18:1(4E))Reach from here →

Catalysed by A4GALTcytosolOne of 4 routes

dodecanoateReach from here →

Catalysed by NAAA, ASAH1, ACER2, ASAH2cytosolOne of 2 routes

D-glucosyl-N-acylsphingosineReach from here →

Catalysed by CERS1, CERS6, CERS3, CERS5 and 3 morecytosolOne of 3 routes

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

Catalysed by CERS1, CERS6, CERS3, CERS5 and 3 morecytosolOne of 2 routes

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

Catalysed by CERS1, CERS6, CERS3, CERS5 and 4 morecytosolOne of 2 routes