KEGG   REACTION: R01701
Entry
R01701                      Reaction                               
Name
3-methyl-2-oxobutanoate:[dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine 2-oxidoreductase (decarboxylating, acceptor-2-methylpropanoylating)
Definition
3-Methyl-2-oxobutanoic acid + Enzyme N6-(lipoyl)lysine <=> [Dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylpropanoyl)dihydrolipoyllysine + CO2
Equation
C00141 + C15972 <=> C15977 + C00011
Comment
3-methyl-2-oxobutanoate dehydrogenase complexes:3-methyl-2-oxobutanoate dehydrogenase
a part of multi-step reaction (see R01701+R02662+R07618, possibly identical to R01210)
subsequently R02662
TPP-dependent enzyme (see R07599+R07600)
Reaction class
RC00627  C15972_C15977
RC02856  C00141_C15977
Enzyme
1.2.4.4
Pathway
rn01100  Metabolic pathways
Orthology
K00166  2-oxoisovalerate dehydrogenase E1 component alpha subunit [EC:1.2.4.4]
K00167  2-oxoisovalerate dehydrogenase E1 component beta subunit [EC:1.2.4.4]
K11381  2-oxoisovalerate dehydrogenase E1 component [EC:1.2.4.4]
Other DBs
RHEA: 13460
LinkDB

KEGG   REACTION: R02662
Entry
R02662                      Reaction                               
Name
2-methylpropanoyl-CoA:enzyme N6-(dihydrolipoyl)lysine S-(2-methylpropanoyl)transferase
Definition
2-Methylpropanoyl-CoA + Enzyme N6-(dihydrolipoyl)lysine <=> CoA + [Dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylpropanoyl)dihydrolipoyllysine
Equation
C00630 + C15973 <=> C00010 + C15977
Comment
3-methyl-2-oxobutanoate dehydrogenase complexes:dihydrolipoyllysine-residue (2-methylpropanoyl)transferase
a part of multi-step reaction (see R01701+R02662+R07618, possibly identical to R01210)
following after R01701
Reaction class
RC00004  C00010_C00630  C15973_C15977
RC02870  C00630_C15977
Enzyme
2.3.1.168
Pathway
rn00280  Valine, leucine and isoleucine degradation
rn01100  Metabolic pathways
Orthology
K09699  2-oxoisovalerate dehydrogenase E2 component (dihydrolipoyl transacylase) [EC:2.3.1.168]
Other DBs
RHEA: 18868
LinkDB

KEGG   REACTION: R07618
Entry
R07618                      Reaction                               
Name
enzyme N6-(dihydrolipoyl)lysine:NAD+ oxidoreductase
Definition
Enzyme N6-(dihydrolipoyl)lysine + NAD+ <=> Enzyme N6-(lipoyl)lysine + NADH + H+
Equation
C15973 + C00003 <=> C15972 + C00004 + C00080
Comment
Oxo-acid dehydrogenase complexes, dihydrolipoyl dehydrogenase
Reaction class
RC00001  C00003_C00004
RC00583  C15972_C15973
Enzyme
1.8.1.4
Pathway
rn00010  Glycolysis / Gluconeogenesis
rn00020  Citrate cycle (TCA cycle)
rn00280  Valine, leucine and isoleucine degradation
rn00620  Pyruvate metabolism
rn00640  Propanoate metabolism
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
rn01240  Biosynthesis of cofactors
Module
M00009  Citrate cycle (TCA cycle, Krebs cycle)
M00011  Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate
M00036  Leucine degradation, leucine => acetoacetate + acetyl-CoA
M00307  Pyruvate oxidation, pyruvate => acetyl-CoA
Orthology
K00382  dihydrolipoamide dehydrogenase [EC:1.8.1.4]
Other DBs
RHEA: 15048
LinkDB

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