 | | PATHWAY: hsa00280 | |
| Entry |
|
| Name |
Valine, leucine and isoleucine degradation - Homo sapiens (human) |
| Class |
Metabolism; Amino acid metabolism
|
| Pathway map |
| hsa00280 | Valine, leucine and isoleucine degradation |

|
| Module |
|
| Network |
nt06024 Valine, leucine and isoleucine degradation nt06032 Lipoic acid metabolism |
| Element |
| N00832 | Branched-chain amino acids degradation 1 |
| N00842 | Propanoyl-CoA metabolism |
| N01619 | Branched-chain amino acids degradation 2 |
|
| Other DBs |
|
| Organism |
Homo sapiens (human) [GN: hsa]
|
| Gene |
| 11112 | HIBADH; 3-hydroxyisobutyrate dehydrogenase, mitochondrial isoform 1 precursor [KO:K00020] [EC:1.1.1.31] |
| 1629 | DBT; lipoamide acyltransferase component of branched-chain alpha-keto acid dehydrogenase complex, mitochondrial isoform 1 precursor [KO:K09699] [EC:2.3.1.168] |
| 1738 | DLD; dihydrolipoyl dehydrogenase, mitochondrial isoform 1 precursor [KO:K00382] [EC:1.8.1.4] |
| 197322 | ACSF3; malonate--CoA ligase ACSF3, mitochondrial isoform 1 precursor [KO:K18660] [EC:6.2.1.76 6.2.1.-] |
| 217 | ALDH2; aldehyde dehydrogenase, mitochondrial isoform 1 precursor [KO:K00128] [EC:1.2.1.3] |
| 219 | ALDH1B1; aldehyde dehydrogenase X, mitochondrial precursor [KO:K00128] [EC:1.2.1.3] |
| 224 | ALDH3A2; aldehyde dehydrogenase family 3 member A2 isoform 2 [KO:K00128] [EC:1.2.1.3] |
| 26275 | HIBCH; 3-hydroxyisobutyryl-CoA hydrolase, mitochondrial isoform 1 precursor [KO:K05605] [EC:3.1.2.4] |
| 27034 | ACAD8; isobutyryl-CoA dehydrogenase, mitochondrial isoform 2 [KO:K11538] [EC:1.3.99.-] |
| 30 | ACAA1; 3-ketoacyl-CoA thiolase, peroxisomal isoform a [KO:K07513] [EC:2.3.1.16] |
| 3032 | HADHB; trifunctional enzyme subunit beta, mitochondrial isoform 1 precursor [KO:K07509] [EC:2.3.1.16] |
| 3033 | HADH; hydroxyacyl-coenzyme A dehydrogenase, mitochondrial isoform 2 precursor [KO:K00022] [EC:1.1.1.35] |
| 3155 | HMGCL; hydroxymethylglutaryl-CoA lyase, mitochondrial isoform 1 precursor [KO:K01640] [EC:4.1.3.4] |
| 3157 | HMGCS1; hydroxymethylglutaryl-CoA synthase, cytoplasmic isoform 1 [KO:K01641] [EC:2.3.3.10] |
| 3158 | HMGCS2; hydroxymethylglutaryl-CoA synthase, mitochondrial isoform 1 precursor [KO:K01641] [EC:2.3.3.10] |
| 34 | ACADM; medium-chain specific acyl-CoA dehydrogenase, mitochondrial isoform a precursor [KO:K00249] [EC:1.3.8.7] |
| 35 | ACADS; short-chain specific acyl-CoA dehydrogenase, mitochondrial isoform 1 precursor [KO:K00248] [EC:1.3.8.1] |
| 36 | ACADSB; short/branched chain specific acyl-CoA dehydrogenase, mitochondrial isoform 1 precursor [KO:K09478] [EC:1.3.8.5] |
| 3712 | IVD; isovaleryl-CoA dehydrogenase, mitochondrial isoform 1 precursor [KO:K00253] [EC:1.3.8.4] |
| 38 | ACAT1; acetyl-CoA acetyltransferase, mitochondrial isoform b precursor [KO:K00626] [EC:2.3.1.9] |
| 39 | ACAT2; acetyl-CoA acetyltransferase, cytosolic isoform 1 [KO:K00626] [EC:2.3.1.9] |
| 4329 | ALDH6A1; methylmalonate-semialdehyde/malonate-semialdehyde dehydrogenase [acylating], mitochondrial isoform 1 precursor [KO:K00140] [EC:1.2.1.18 1.2.1.27] |
| 5019 | OXCT1; succinyl-CoA:3-ketoacid coenzyme A transferase 1, mitochondrial isoform 3 precursor [KO:K01027] [EC:2.8.3.5] |
| 5095 | PCCA; propionyl-CoA carboxylase alpha chain, mitochondrial isoform a precursor [KO:K01965] [EC:6.4.1.3] |
| 54511 | HMGCLL1; 3-hydroxymethyl-3-methylglutaryl-CoA lyase, cytoplasmic isoform a [KO:K01640] [EC:4.1.3.4] |
| 549 | AUH; methylglutaconyl-CoA hydratase, mitochondrial isoform 1 precursor [KO:K05607] [EC:4.2.1.18] |
| 56922 | MCCC1; methylcrotonoyl-CoA carboxylase subunit alpha, mitochondrial isoform 1 precursor [KO:K01968] [EC:6.4.1.4] |
| 586 | BCAT1; branched-chain-amino-acid aminotransferase, cytosolic isoform 1 [KO:K00826] [EC:2.6.1.42] |
| 587 | BCAT2; branched-chain-amino-acid aminotransferase, mitochondrial isoform a precursor [KO:K00826] [EC:2.6.1.42] |
| 593 | BCKDHA; 2-oxoisovalerate dehydrogenase subunit alpha, mitochondrial isoform 1 precursor [KO:K00166] [EC:1.2.4.4] |
| 594 | BCKDHB; 2-oxoisovalerate dehydrogenase subunit beta, mitochondrial isoform 1 precursor [KO:K00167] [EC:1.2.4.4] |
| 64064 | OXCT2; succinyl-CoA:3-ketoacid coenzyme A transferase 2, mitochondrial precursor [KO:K01027] [EC:2.8.3.5] |
| 64087 | MCCC2; methylcrotonoyl-CoA carboxylase beta chain, mitochondrial isoform 1 precursor [KO:K01969] [EC:6.4.1.4] |
|
| 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 |
| hsa00290 | Valine, leucine and isoleucine biosynthesis |
| hsa00900 | Terpenoid backbone biosynthesis |
|
| KO pathway |
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