KEGG   REACTION: R00014
Entry
R00014                      Reaction                               

Name
pyruvate:thiamin diphosphate acetaldehydetransferase (decarboxylating)
Definition
Pyruvate + Thiamin diphosphate <=> 2-(alpha-Hydroxyethyl)thiamine diphosphate + CO2
Equation
Comment
2-oxoglutarate dehydrogenase complex: pyruvate dehydrogenase (see R01699), subsequently R03270
TPP-dependent enzymatic reaction (see R00006), subsequently R03050
TPP-dependent enzymatic reaction (see R00226), subsequently R04672
TPP-dependent enzymatic reaction (see R00224), subsequently R00755
TPP-dependent enzymatic reaction (see R08648), subsequently R04673
Reaction class
RC00027  C00068_C05125
RC02744  C00022_C05125
Enzyme
1.2.4.1         2.2.1.6         4.1.1.1
Pathway
rn00010  Glycolysis / Gluconeogenesis
rn00020  Citrate cycle (TCA cycle)
rn00620  Pyruvate metabolism
Module
M00307  Pyruvate oxidation, pyruvate => acetyl-CoA
Orthology
K00161  pyruvate dehydrogenase E1 component alpha subunit [EC:1.2.4.1]
K00162  pyruvate dehydrogenase E1 component beta subunit [EC:1.2.4.1]
K00163  pyruvate dehydrogenase E1 component [EC:1.2.4.1]
K01568  pyruvate decarboxylase [EC:4.1.1.1]
K01652  acetolactate synthase I/II/III large subunit [EC:2.2.1.6]
K01653  acetolactate synthase I/III small subunit [EC:2.2.1.6]
K11258  acetolactate synthase II small subunit [EC:2.2.1.6]

KEGG   RCLASS: RC00027
Entry
RC00027                     RClass                                 

Definition
C8x-C8y:*-C1c:N5y+S2x-N5y+S2x
Reactant pair
Related class
Reaction
Enzyme
1.2.4.1         1.2.4.2         1.2.4.4         2.2.1.1         
2.2.1.3         2.2.1.6         4.1.1.1
Pathway
rn00010  Glycolysis / Gluconeogenesis
rn00020  Citrate cycle (TCA cycle)
rn00280  Valine, leucine and isoleucine degradation
rn00620  Pyruvate metabolism
rn00640  Propanoate metabolism
Orthology
K00161  pyruvate dehydrogenase E1 component alpha subunit [EC:1.2.4.1]
K00162  pyruvate dehydrogenase E1 component beta subunit [EC:1.2.4.1]
K00163  pyruvate dehydrogenase E1 component [EC:1.2.4.1]
K00164  2-oxoglutarate dehydrogenase E1 component [EC:1.2.4.2]
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]
K01568  pyruvate decarboxylase [EC:4.1.1.1]
K01652  acetolactate synthase I/II/III large subunit [EC:2.2.1.6]
K01653  acetolactate synthase I/III small subunit [EC:2.2.1.6]
K11258  acetolactate synthase II small subunit [EC:2.2.1.6]
K11381  2-oxoisovalerate dehydrogenase E1 component [EC:1.2.4.4]

KEGG   RCLASS: RC02744
Entry
RC02744                     RClass                                 

Definition
C1c-C5a:C8y+*-*+C6a:C1a+O1a-C1a+O5a
Reactant pair
Related class
Reaction
Enzyme
1.2.4.1         2.2.1.6         4.1.1.1
Pathway
rn00010  Glycolysis / Gluconeogenesis
rn00020  Citrate cycle (TCA cycle)
rn00620  Pyruvate metabolism
Orthology
K00161  pyruvate dehydrogenase E1 component alpha subunit [EC:1.2.4.1]
K00162  pyruvate dehydrogenase E1 component beta subunit [EC:1.2.4.1]
K00163  pyruvate dehydrogenase E1 component [EC:1.2.4.1]
K01568  pyruvate decarboxylase [EC:4.1.1.1]
K01652  acetolactate synthase I/II/III large subunit [EC:2.2.1.6]
K01653  acetolactate synthase I/III small subunit [EC:2.2.1.6]
K11258  acetolactate synthase II small subunit [EC:2.2.1.6]

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