KEGG   REACTION: R00009
Entry
R00009                      Reaction                               
Name
hydrogen-peroxide:hydrogen-peroxide oxidoreductase
Definition
2 Hydrogen peroxide <=> Oxygen + 2 H2O
Equation
2 C00027 <=> C00007 + 2 C00001
Reaction class
RC02755  C00007_C00027
Enzyme
1.11.1.6        1.11.1.21
Pathway
rn00630  Glyoxylate and dicarboxylate metabolism
rn01110  Biosynthesis of secondary metabolites
rn01200  Carbon metabolism
Module
M00532  Photorespiration
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.11  Acting on a peroxide as acceptor
   1.11.1  Peroxidases
    1.11.1.6
     R00009  2 Hydrogen peroxide <=> Oxygen + 2 H2O
    1.11.1.21
     R00009  2 Hydrogen peroxide <=> Oxygen + 2 H2O
Orthology
K03781  catalase [EC:1.11.1.6]
Other DBs
RHEA: 20312

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Pathway (7)   
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KEGG   REACTION: R03532
Entry
R03532                      Reaction                               
Name
donor:hydrogen-peroxide oxidoreductase
Definition
Reduced acceptor + Hydrogen peroxide <=> Acceptor + 2 H2O
Equation
C00030 + C00027 <=> C00028 + 2 C00001
Enzyme
1.11.1.7        1.11.1.21
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.11  Acting on a peroxide as acceptor
   1.11.1  Peroxidases
    1.11.1.7
     R03532  Reduced acceptor + Hydrogen peroxide <=> Acceptor + 2 H2O
    1.11.1.21
     R03532  Reduced acceptor + Hydrogen peroxide <=> Acceptor + 2 H2O
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.11.1.7
   R03532  Reduced acceptor <=> Acceptor
Other DBs
RHEA: 30278

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Ontology (2)   
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Chemical substance (4)   
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KEGG   REACTION: R00602
Entry
R00602                      Reaction                               
Name
methanol:hydrogen-peroxide oxidoreductase
Definition
Methanol + Hydrogen peroxide <=> Formaldehyde + 2 H2O
Equation
C00132 + C00027 <=> C00067 + 2 C00001
Reaction class
RC00034  C00067_C00132
Enzyme
1.11.1.6        1.11.1.7        1.11.1.21
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.11  Acting on a peroxide as acceptor
   1.11.1  Peroxidases
    1.11.1.6
     R00602  Methanol + Hydrogen peroxide <=> Formaldehyde + 2 H2O
    1.11.1.7
     R00602  Methanol + Hydrogen peroxide <=> Formaldehyde + 2 H2O
    1.11.1.21
     R00602  Methanol + Hydrogen peroxide <=> Formaldehyde + 2 H2O
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.11.1.7
   R03532  Reduced acceptor <=> Acceptor
    R00602  Methanol <=> Formaldehyde
Orthology
K00430  peroxidase [EC:1.11.1.7]
K03781  catalase [EC:1.11.1.6]
K03782  catalase-peroxidase [EC:1.11.1.21]
K11188  peroxiredoxin 6 [EC:1.11.1.7 1.11.1.27 3.1.1.-]
Other DBs
RHEA: 30694

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Chemical substance (4)   
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Chemical reaction (4)   
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Gene (31745)   
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KEGG   REACTION: R00698
Entry
R00698                      Reaction                               
Name
L-phenylalanine:oxygen oxidoreductase (decarboxylating)
Definition
L-Phenylalanine + Oxygen <=> 2-Phenylacetamide + CO2
Equation
C00079 + C00007 <=> C02505 + C00011
Comment
plant
incomplete reaction (various side reactions)
requiring PLP[CPD:C00018] and Mn2+[CPD:C00034]
Reaction class
RC00213  C00079_C02505
Enzyme
1.11.1.21
Pathway
rn00360  Phenylalanine metabolism
rn01100  Metabolic pathways
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.11  Acting on a peroxide as acceptor
   1.11.1  Peroxidases
    1.11.1.21
     R00698  L-Phenylalanine + Oxygen <=> 2-Phenylacetamide + CO2
Orthology
K03782  catalase-peroxidase [EC:1.11.1.21]

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Chemical substance (4)   
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Chemical reaction (2)   
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   KEGG RCLASS (1)   
Gene (4097)   
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KEGG   REACTION: R02596
Entry
R02596                      Reaction                               
Name
donor:hydrogen-peroxide oxidoreductase
Definition
Coniferyl alcohol <=> Guaiacyl lignin
Equation
C00590 <=> C15805
Comment
oxidative polymerization (see R03919 R04007 R07443)
Enzyme
1.11.1.7        1.11.1.21
Pathway
rn00940  Phenylpropanoid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.11  Acting on a peroxide as acceptor
   1.11.1  Peroxidases
    1.11.1.7
     R02596  Coniferyl alcohol <=> Guaiacyl lignin
    1.11.1.21
     R02596  Coniferyl alcohol <=> Guaiacyl lignin
Orthology
K00430  peroxidase [EC:1.11.1.7]
K03782  catalase-peroxidase [EC:1.11.1.21]
K11188  peroxiredoxin 6 [EC:1.11.1.7 1.11.1.27 3.1.1.-]

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Pathway (6)   
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Chemical substance (2)   
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Gene (21088)   
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KEGG   REACTION: R02670
Entry
R02670                      Reaction                               
Definition
2 3-Hydroxyanthranilate + 4 Oxygen <=> Cinnavalininate + 2 Superoxide + 2 Hydrogen peroxide + 2 H+
Equation
2 C00632 + 4 C00007 <=> C05640 + 2 C00704 + 2 C00027 + 2 C00080
Comment
non-enzymatic
multi-step reaction
this reaction is hastened by superoxide dismutase (ec 1.15.1.1) and catalase (ec 1.11.1.6)
Reaction class
RC00767  C00632_C05640
RC02141  C00632_C05640
RC02755  C00007_C00027
Enzyme
1.11.1.6        1.11.1.21
Pathway
rn00380  Tryptophan metabolism
rn01100  Metabolic pathways
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.11  Acting on a peroxide as acceptor
   1.11.1  Peroxidases
    1.11.1.6
     R02670  2 3-Hydroxyanthranilate + 4 Oxygen <=> Cinnavalininate + 2 Superoxide + 2 Hydrogen peroxide + 2 H+
    1.11.1.21
     R02670  2 3-Hydroxyanthranilate + 4 Oxygen <=> Cinnavalininate + 2 Superoxide + 2 Hydrogen peroxide + 2 H+
Orthology
K03781  catalase [EC:1.11.1.6]
K03782  catalase-peroxidase [EC:1.11.1.21]

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Chemical substance (6)   
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Gene (14754)   
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KEGG   REACTION: R03919
Entry
R03919                      Reaction                               
Name
donor:hydrogen-peroxide oxidoreductase
Definition
Sinapyl alcohol <=> Syringyl lignin
Equation
C02325 <=> C15806
Comment
oxidative polymerization (see R02596, R04007, R07443)
Enzyme
1.11.1.7        1.11.1.21
Pathway
rn00940  Phenylpropanoid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.11  Acting on a peroxide as acceptor
   1.11.1  Peroxidases
    1.11.1.7
     R03919  Sinapyl alcohol <=> Syringyl lignin
    1.11.1.21
     R03919  Sinapyl alcohol <=> Syringyl lignin
Orthology
K00430  peroxidase [EC:1.11.1.7]
K03782  catalase-peroxidase [EC:1.11.1.21]
K11188  peroxiredoxin 6 [EC:1.11.1.7 1.11.1.27 3.1.1.-]

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Pathway (6)   
   KEGG PATHWAY (6)   
Chemical substance (2)   
   KEGG COMPOUND (2)   
Chemical reaction (2)   
   KEGG ENZYME (2)   
Gene (21088)   
   KEGG ORTHOLOGY (3)   
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All databases (21099)   

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KEGG   REACTION: R04007
Entry
R04007                      Reaction                               
Name
donor:hydrogen-peroxide oxidoreductase
Definition
4-Coumaryl alcohol <=> p-Hydroxyphenyl lignin
Equation
C02646 <=> C15804
Comment
oxidative polymerization (see R02596, R03919, R07443)
Enzyme
1.11.1.7        1.11.1.21
Pathway
rn00940  Phenylpropanoid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.11  Acting on a peroxide as acceptor
   1.11.1  Peroxidases
    1.11.1.7
     R04007  4-Coumaryl alcohol <=> p-Hydroxyphenyl lignin
    1.11.1.21
     R04007  4-Coumaryl alcohol <=> p-Hydroxyphenyl lignin
Orthology
K00430  peroxidase [EC:1.11.1.7]
K03782  catalase-peroxidase [EC:1.11.1.21]
K11188  peroxiredoxin 6 [EC:1.11.1.7 1.11.1.27 3.1.1.-]

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Ontology (1)   
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Pathway (6)   
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Chemical substance (2)   
   KEGG COMPOUND (2)   
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Gene (21088)   
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KEGG   REACTION: R07443
Entry
R07443                      Reaction                               
Name
donor:hydrogen-peroxide oxidoreductase
Definition
5-Hydroxyconiferyl alcohol <=> 5-Hydroxy-guaiacyl lignin
Equation
C12205 <=> C15807
Comment
oxidative polymerization (see R02596, R03919, R04007)
Enzyme
1.11.1.7        1.11.1.21
Pathway
rn00940  Phenylpropanoid biosynthesis
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.11  Acting on a peroxide as acceptor
   1.11.1  Peroxidases
    1.11.1.7
     R07443  5-Hydroxyconiferyl alcohol <=> 5-Hydroxy-guaiacyl lignin
    1.11.1.21
     R07443  5-Hydroxyconiferyl alcohol <=> 5-Hydroxy-guaiacyl lignin
Orthology
K00430  peroxidase [EC:1.11.1.7]
K03782  catalase-peroxidase [EC:1.11.1.21]
K11188  peroxiredoxin 6 [EC:1.11.1.7 1.11.1.27 3.1.1.-]

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Pathway (2)   
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Chemical substance (2)   
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Chemical reaction (2)   
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Gene (21088)   
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   KEGG GENES (21085)   
All databases (21095)   

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