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L-valine degradation I

State Icon Reaction EC-Number Confidence maximal confidence score from EnzymeDetector
2-oxoglutarate + (S)-3-amino-2-methylpropanoate <=> L-glutamate + L-2-methyl-3-oxopropionate 2.6.1.22 (S)-3-amino-2-methylpropionate transaminase

(S)-3-hydroxy-2-methylpropanoyl-CoA + H2O <=> L-3-hydroxyisobutyrate + H+ + CoA 3.1.2.4 3-hydroxyisobutyryl-CoA hydrolase

(S)-3-hydroxy-2-methylpropanoyl-CoA <=> methacryloyl-CoA + H2O 4.2.1.17 enoyl-CoA hydratase

isobutyryl-CoA + oxidized_electron_transfer_flavoprotein + H+ <=> methacryloyl-CoA + reduced_flavodoxin 1.3.8.5 2-methyl-branched-chain-enoyl-CoA reductase

L-2-methyl-3-oxopropionate + CoA + NAD+ + H2O <=> propionyl-CoA + HCO3- + NADH + H+ 1.2.1.27 methylmalonate-semialdehyde dehydrogenase (CoA-acylating)

L-valine + 2-oxoglutarate <=> L-glutamate + 2-oxoisovalerate 2.6.1.39 2-aminoadipate transaminase
2.6.1.42 branched-chain-amino-acid transaminase
2.6.1.6 leucine transaminase
2.6.1.66 valine---pyruvate transaminase




L-3-hydroxyisobutyrate + NAD+ <=> H+ + NADH + L-2-methyl-3-oxopropionate 1.1.1.291 2-hydroxymethylglutarate dehydrogenase
1.1.1.31 3-hydroxyisobutyrate dehydrogenase
1.1.1.35 3-hydroxyacyl-CoA dehydrogenase



2-oxoisovalerate + CoA + NAD+ <=> isobutyryl-CoA + CO2 + NADH 1.2.1.25 branched-chain alpha-keto acid dehydrogenase system
1.2.4.1 pyruvate dehydrogenase (acetyl-transferring)
1.2.4.4 3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring)
2.7.11.4 [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] kinase




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