KEGG   REACTION: R01699
Entry
R01699                      Reaction                               
Name
pyruvate:[dihydrolipoyllysine-residue acetyltransferase]-lipoyllysine 2-oxidoreductase (decarboxylating, acceptor-acetylating)
Definition
Pyruvate + Enzyme N6-(lipoyl)lysine <=> [Dihydrolipoyllysine-residue acetyltransferase] S-acetyldihydrolipoyllysine + CO2
Equation
C00022 + C15972 <=> C16255 + C00011
Comment
pyruvate dehydrogenase complex: pyruvate dehydrogenase
a part of multi-step reaction (see R00209, R01699+R02569+R07618)
subsequently R02569
TPP-dependent enzyme (see R00014+R03270)
Reaction class
RC00627  C15972_C16255
Enzyme
1.2.4.1
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.2  Acting on the aldehyde or oxo group of donors
   1.2.4  With a disulfide as acceptor
    1.2.4.1
     R01699  Pyruvate + Enzyme N6-(lipoyl)lysine <=> [Dihydrolipoyllysine-residue acetyltransferase] S-acetyldihydrolipoyllysine + CO2
Orthology
K00161  pyruvate dehydrogenase E1 component subunit alpha [EC:1.2.4.1]
K00162  pyruvate dehydrogenase E1 component subunit beta [EC:1.2.4.1]
K00163  pyruvate dehydrogenase E1 component [EC:1.2.4.1]
Other DBs
RHEA: 19192
LinkDB

KEGG   REACTION: R02569
Entry
R02569                      Reaction                               
Name
acetyl-CoA:enzyme N6-(dihydrolipoyl)lysine S-acetyltransferase
Definition
Acetyl-CoA + Enzyme N6-(dihydrolipoyl)lysine <=> CoA + [Dihydrolipoyllysine-residue acetyltransferase] S-acetyldihydrolipoyllysine
Equation
C00024 + C15973 <=> C00010 + C16255
Comment
pyruvate dehydrogenase complex:dihydrolipoyllysine-residue acetyltransferase
a part of multi-step reaction (see R00209, R01699+R02569+R07618)
following after R01699
Reaction class
RC00004  C00010_C00024  C15973_C16255
RC02857  C00024_C16255
Enzyme
2.3.1.12
Pathway
rn00010  Glycolysis / Gluconeogenesis
rn00020  Citrate cycle (TCA cycle)
rn00620  Pyruvate metabolism
rn00785  Lipoic acid metabolism
Module
M00307  Pyruvate oxidation, pyruvate => acetyl-CoA
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.3  Acyltransferases
   2.3.1  Transferring groups other than aminoacyl groups
    2.3.1.12
     R02569  Acetyl-CoA + Enzyme N6-(dihydrolipoyl)lysine <=> CoA + [Dihydrolipoyllysine-residue acetyltransferase] S-acetyldihydrolipoyllysine
Orthology
K00627  pyruvate dehydrogenase E2 component (dihydrolipoyllysine-residue acetyltransferase) [EC:2.3.1.12]
Other DBs
RHEA: 17020
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
rn00310  Lysine degradation
rn00620  Pyruvate metabolism
rn00640  Propanoate metabolism
rn00785  Lipoic acid 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
M00032  Lysine degradation, lysine => saccharopine => acetoacetyl-CoA
M00036  Leucine degradation, leucine => acetoacetate + acetyl-CoA
M00307  Pyruvate oxidation, pyruvate => acetyl-CoA
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.8  Acting on a sulfur group of donors
   1.8.1  With NAD+ or NADP+ as acceptor
    1.8.1.4
     R07618  Enzyme N6-(dihydrolipoyl)lysine + NAD+ <=> Enzyme N6-(lipoyl)lysine + NADH + H+
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.8.1.4
   R08550  [Protein]-N6-[(R)-dihydrolipoyl]-L-lysine <=> Protein N6-(lipoyl)lysine
    R07618  Enzyme N6-(dihydrolipoyl)lysine <=> Enzyme N6-(lipoyl)lysine
Orthology
K00382  dihydrolipoyl dehydrogenase [EC:1.8.1.4]
Other DBs
RHEA: 15048
LinkDB

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