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ceramide and sphingolipid recycling and degradation (yeast)

State Icon Reaction EC-Number Confidence maximal confidence score from EnzymeDetector
dihydroceramide + H2O <=> sphinganine + a_carboxylate 3.5.1.23 ceramidase

Pentadecanoate + CoA + ATP <=> S-(2-oxo)pentadecyl-CoA + diphosphate + AMP 6.2.1.3 long-chain-fatty-acid---CoA ligase

phytosphingosine + ATP <=> phytosphingosine_1-phosphate + ADP + H+ 2.7.1.91 sphingosine kinase

sphinganine_1-phosphate + H2O <=> sphinganine + phosphate 3.1.3
3.1.3.4 phosphatidate phosphatase


IpC + H2O <=> very-long-chain_(2''R)-2''-hydroxy-phytoceramide + D-myo-Inositol_1-phosphate + H+ 3.1.4

hexadecanal + NAD+ + H2O <=> fatty_acid + NADH + H+ 1.2.1.3 aldehyde dehydrogenase (NAD+)
1.2.1.47 4-trimethylammoniobutyraldehyde dehydrogenase
1.2.1.48 long-chain-aldehyde dehydrogenase
1.2.1.5 aldehyde dehydrogenase [NAD(P)+]




(R)-2-hydroxyhexadecanoate + O2 <=> Pentadecanoate + CO2 + H2O 1.14.18.12 2-hydroxy fatty acid dioxygenase

phytosphingosine_1-phosphate <=> (R)-2-hydroxyhexadecanal + Phosphoethanolamine 4.1.2.27 sphinganine-1-phosphate aldolase

a_very-long-chain_mannosyl-diphosphoinositol-(2'R)-2'-hydroxyphytoceramide + H2O <=> very-long-chain_(2''R)-2''-hydroxy-phytoceramide + phosphoinositol-alpha-mannoside-phosphoinositol 3.1.4

(R)-2-hydroxyhexadecanal + NAD+ + H2O <=> (R)-2-hydroxyhexadecanoate + NADH + H+ 1.2.1.3 aldehyde dehydrogenase (NAD+)

very-long-chain_(2''R)-2''-hydroxy-phytoceramide + H2O <=> phytosphingosine + very-long-chain_(2R)-2-hydroxy_fatty_acid 3.5.1.23 ceramidase

sphinganine_1-phosphate <=> hexadecanal + Phosphoethanolamine 4.1.2.27 sphinganine-1-phosphate aldolase

a_very-long-chain_mannosylinositol_phospho-(2'R)-2'-hydroxyphytoceramide + H2O <=> very-long-chain_(2''R)-2''-hydroxy-phytoceramide + phosphoinositol-alpha-mannoside + H+ 3.1.4

sphinganine + ATP <=> H+ + sphinganine_1-phosphate + ADP 2.7.1.91 sphingosine kinase

fatty_acid + CoA + ATP <=> stearoyl-CoA + AMP + diphosphate 1.13.12.7 firefly luciferase
6.2.1.12 4-coumarate---CoA ligase
6.2.1.3 long-chain-fatty-acid---CoA ligase
6.2.1.30 phenylacetate---CoA ligase
6.2.1.B3





phytosphingosine_1-phosphate + H2O <=> phytosphingosine + phosphate 3.1.3

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