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leucine metabolism

State Icon Reaction EC-Number Confidence maximal confidence score from EnzymeDetector
acyl-CoA + NAD+ <=> trans-2-enoyl-CoA + NADH + H+ 1.3.1.44 trans-2-enoyl-CoA reductase (NAD+)

2-oxoisovalerate + acetyl-CoA + H2O <=> H+ + (2S)-2-isopropylmalate + CoA 2.3.3.13 2-isopropylmalate synthase
2.3.3.17 methylthioalkylmalate synthase


2-isocaprenoyl-CoA + (R)-2-hydroxyisocaproate <=> (E)-4-methyl-2-pentenoate + D-2-hydroxyisocaproyl-CoA 2.8.3.B1

3-methylcrotonoyl-CoA + HCO3- + ATP <=> trans-3-methylglutaconyl-CoA + ADP + phosphate + H+ 6.4.1.4 methylcrotonoyl-CoA carboxylase
6.4.1.5 geranoyl-CoA carboxylase


D-2-hydroxyisocaproyl-CoA <=> 2-isocaprenoyl-CoA + H2O 4.2.1.157 (R)-2-hydroxyisocaproyl-CoA dehydratase

4-methyl-2-oxopentanoate + CoA + oxidized_ferredoxin <=> isovaleryl-CoA + CO2 + reduced_ferredoxin_[iron-sulfur]_cluster + H+ 1.2.7.7 3-methyl-2-oxobutanoate dehydrogenase (ferredoxin)
1.2.7.8 indolepyruvate ferredoxin oxidoreductase


2-isopropylmaleate + H2O <=> (2S)-2-isopropylmalate 4.2.1.33 3-isopropylmalate dehydratase

(2R,3S)-3-isopropylmalate + NAD+ <=> (2S)-2-isopropyl-3-oxosuccinate + NADH + H+ 1.1.1.85 3-isopropylmalate dehydrogenase

L-leucine <=> (3R)-beta-leucine 5.4.3.7 leucine 2,3-aminomutase

isovaleryl-CoA + FAD <=> 3-methylcrotonoyl-CoA + FADH2 1.3.8.4 isovaleryl-CoA dehydrogenase
1.3.8.7 medium-chain acyl-CoA dehydrogenase


(S)-3-hydroxy-3-methylglutaryl-CoA <=> H2O + trans-3-methylglutaconyl-CoA 4.2.1.18 methylglutaconyl-CoA hydratase

2-isopropylmaleate + H2O <=> (2S)-2-isopropylmalate 4.2.1.33 3-isopropylmalate dehydratase

(S)-3-hydroxy-3-methylglutaryl-CoA <=> acetoacetate + acetyl-CoA 4.1.3.4 hydroxymethylglutaryl-CoA lyase

L-leucine + 2-oxoglutarate <=> L-glutamate + 4-methyl-2-oxopentanoate 2.6.1.1 aspartate transaminase
2.6.1.2 alanine transaminase
2.6.1.39 2-aminoadipate transaminase
2.6.1.42 branched-chain-amino-acid transaminase
2.6.1.57 aromatic-amino-acid transaminase
2.6.1.6 leucine transaminase
2.6.1.67 2-aminohexanoate transaminase
2.6.1.9 histidinol-phosphate transaminase








4-methylpentanoyl-CoA + (R)-2-hydroxyisocaproate <=> 4-methylpentanoate + D-2-hydroxyisocaproyl-CoA 2.8.3.24 (R)-2-hydroxy-4-methylpentanoate CoA-transferase

H+ + (2S)-2-isopropyl-3-oxosuccinate <=> 4-methyl-2-oxopentanoate + CO2 0.0.0.0
1.1.1.85 3-isopropylmalate dehydrogenase


ATP + L-leucine + tRNALeu <=> AMP + diphosphate + L-leucyl-tRNALeu 6.1.1.4 leucine---tRNA ligase

3-methyl-1-butanol + NAD+ <=> Isovaleraldehyde + NADH + H+ 1.1.1.1 alcohol dehydrogenase
1.1.1.2 alcohol dehydrogenase (NADP+)
1.1.1.265 3-methylbutanal reductase



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