| Entry |
|
| Name |
Valine, leucine and isoleucine degradation |
| Class |
Metabolism; Amino acid metabolism
|
| Pathway map |
| rn00280 | Valine, leucine and isoleucine degradation |

|
| Module |
| M00036 | Leucine degradation, leucine => acetoacetate + acetyl-CoA [PATH:rn00280] |
| M00741 | Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA [PATH:rn00280] |
|
| Other DBs |
|
| Reaction |
| R00238 | acetyl-CoA:acetyl-CoA C-acetyltransferase |
| R00410 | succinyl-CoA:acetoacetate CoA-transferase |
| R00833 | (R)-methylmalonyl-CoA CoA-carbonylmutase |
| R00922 | 2-methyl-3-oxopropanoate:NAD+ oxidoreductase (CoA-propanoylating) |
| R00927 | acetyl-CoA:propanoyl-CoA 2-C-acetyltransferase; 2-methylacetoacetyl-CoA thiolase |
| R01088 | L-leucine:NAD+ oxidoreductase (deaminating) |
| R01090 | L-leucine:2-oxoglutarate aminotransferase |
| R01214 | L-valine:2-oxoglutarate aminotransferase |
| R01357 | acetoacetate:CoA ligase (AMP-forming) |
| R01360 | (S)-3-hydroxy-3-methylglutaryl-CoA acetoacetate-lyase (acetyl-CoA-forming) |
| R01434 | L-valine:NAD+ oxidoreductase(deaminating) |
| R01859 | propanoyl-CoA:carbon-dioxide ligase (ADP-forming) |
| R01978 | acetyl-CoA:acetoacetyl-CoA C-acetyltransferase (thioester-hydrolysing, carboxymethyl-forming) |
| R02050 | (R)-3-amino-2-methylpropanoate:pyruvate aminotransferase |
| R02085 | (S)-3-hydroxy-3-methylglutaryl-CoA hydro-lyase (trans-3-methylglutaconyl-CoA-forming) |
| R02197 | L-isoleucine:oxygen oxidoreductase (deaminating) |
| R02199 | L-isoleucine:2-oxoglutarate aminotransferase |
| R02661 | 2-methylpropanoyl-CoA:(acceptor) 2,3-oxidoreductase |
| R02662 | 2-methylpropanoyl-CoA:enzyme N6-(dihydrolipoyl)lysine S-(2-methylpropanoyl)transferase |
| R02764 | (S)-methylmalonyl-CoA hydrolase |
| R02765 | methylmalonyl-CoA epimerase |
| R03172 | (S)-2-methylbutanoyl-CoA:acceptor 2,3-oxidoreductase |
| R03174 | (S)-2-methylbutanoyl-CoA:enzyme N6-(dihydrolipoyl)lysine S-(2-methylbutanoyl)transferase |
| R03383 | methylmalonate:CoA ligase (AMP-forming) |
| R03869 | (S)-methylmalonate semialdehyde:NAD+ oxidoreductase |
| R03871 | (S)-methylmalonate semialdehyde:oxygen oxidoreductase |
| R04095 | 3-methylbutanoyl-CoA:electron-transfer flavoprotein 2,3-oxidoreductase |
| R04097 | 3-methylbutanoyl-CoA:enzyme N6-(dihydrolipoyl)lysine S-(3-methylbutanoyl)transferase |
| R04137 | 3-hydroxyisovaleryl-CoA hydro-lyase |
| R04138 | 3-methylcrotonoyl-CoA:carbon-dioxide ligase (ADP-forming) |
| R04187 | L-alanine:3-oxopropanoate aminotransferase |
| R04188 | L-3-amino-isobutanoate:2-oxoglutarate aminotransferase |
| R04203 | (2S,3S)-3-hydroxy-2-methylbutanoyl-CoA:NAD+ oxidoreductase |
| R04204 | (2S,3S)-3-hydroxy-2-methylbutanoyl-CoA hydro-liase |
| R04224 | (S)-3-hydroxyisobutyryl-CoA hydro-lyase |
| R05064 | (S)-3-hydroxyisobutyryl-CoA hydrolase |
| R05066 | 3-hydroxy-2-methylpropanoate:NAD+ oxidoreductase |
| R07160 | 3-methyl-2-oxobutanoate:ferredoxin oxidoreductase (decarboxylating;CoA-2-methylpropanoylating) |
| R07618 | enzyme N6-(dihydrolipoyl)lysine:NAD+ oxidoreductase |
| R08566 | 4-methyl-2-oxopentanoate:ferredoxin oxidoreductase (decarboxylating; CoA-3-methylbutanoylating) |
| R08567 | (S)-3-methyl-2-oxopentanoate:ferredoxin oxidoreductase (decarboxylating; CoA-2-methylbutanoylating) |
|
| Compound |
| C00141 | 3-Methyl-2-oxobutanoic acid |
| C00233 | 4-Methyl-2-oxopentanoate |
| C00349 | 2-Methyl-3-oxopropanoate |
| C00356 | (S)-3-Hydroxy-3-methylglutaryl-CoA |
| C00671 | (S)-3-Methyl-2-oxopentanoic acid |
| C01205 | (R)-3-Amino-2-methylpropanoate |
| C03344 | 2-Methylacetoacetyl-CoA |
| C03345 | 2-Methylbut-2-enoyl-CoA |
| C03460 | 2-Methylprop-2-enoyl-CoA |
| C04405 | (2S,3S)-3-Hydroxy-2-methylbutanoyl-CoA |
| C05996 | Branched chain fatty acid |
| C05998 | 3-Hydroxyisovaleryl-CoA |
| C06000 | (S)-3-Hydroxyisobutyryl-CoA |
| C06001 | (S)-3-Hydroxyisobutyrate |
| C06002 | (S)-Methylmalonate semialdehyde |
| C15972 | Enzyme N6-(lipoyl)lysine |
| C15973 | Enzyme N6-(dihydrolipoyl)lysine |
| C15974 | 3-Methyl-1-hydroxybutyl-ThPP |
| C15975 | [Dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(3-methylbutanoyl)dihydrolipoyllysine |
| C15976 | 2-Methyl-1-hydroxypropyl-ThPP |
| C15977 | [Dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylpropanoyl)dihydrolipoyllysine |
| C15978 | 2-Methyl-1-hydroxybutyl-ThPP |
| C15979 | [Dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylbutanoyl)dihydrolipoyllysine |
| C15980 | (S)-2-Methylbutanoyl-CoA |
|
Related pathway |
| rn00290 | Valine, leucine and isoleucine biosynthesis |
| rn00522 | Biosynthesis of 12-, 14- and 16-membered macrolides |
| rn00900 | Terpenoid backbone biosynthesis |
| rn01056 | Biosynthesis of type II polyketide backbone |
|
| KO pathway |
|