KEGG   REACTION: R01632
Entry
R01632                      Reaction                               
Name
protocatechuate:oxygen 4,5-oxidoreductase (decyclizing)
Definition
3,4-Dihydroxybenzoate + Oxygen <=> 4-Carboxy-2-hydroxymuconate semialdehyde
Equation
C00230 + C00007 <=> C04484
Reaction class
RC00387  C00230_C04484
Enzyme
1.13.11.8
Pathway
rn00362  Benzoate degradation
rn00624  Polycyclic aromatic hydrocarbon degradation
rn00627  Aminobenzoate degradation
rn01100  Metabolic pathways
rn01120  Microbial metabolism in diverse environments
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.13  Acting on single donors with incorporation of molecular oxygen (oxygenases)
   1.13.11  With incorporation of two atoms of oxygen
    1.13.11.8
     R01632  3,4-Dihydroxybenzoate + Oxygen <=> 4-Carboxy-2-hydroxymuconate semialdehyde
Orthology
K04100  protocatechuate 4,5-dioxygenase, alpha chain [EC:1.13.11.8]
K04101  protocatechuate 4,5-dioxygenase, beta chain [EC:1.13.11.8]
Other DBs
RHEA: 24047
LinkDB

KEGG   RCLASS: RC00387
Entry
RC00387                     RClass                                 
Definition
C4a-C8x:O4a+*-*+C8y:C2b-C8x
C6a-C8y:O6a+*-*+C8x:C2c+O6a-C8y+O1a
Reactant pair
C00090_C00682    C00196_C04480    C00230_C04484
C00355_C04796    C00355_C17758    C00632_C04409
C01987_C03824    C05618_C16266
Related class
Reaction
R00816 R01507 R01632 R02075 R02665 R05405 R07827 R08836
Enzyme
1.13.11.2       1.13.11.6       1.13.11.8       1.13.11.14      
1.13.11.29      1.13.11.39      1.13.11.74      1.13.11.-
Pathway
rn00350  Tyrosine metabolism
rn00361  Chlorocyclohexane and chlorobenzene degradation
rn00362  Benzoate degradation
rn00380  Tryptophan metabolism
rn00624  Polycyclic aromatic hydrocarbon degradation
rn00627  Aminobenzoate degradation
rn00965  Betalain biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
rn01120  Microbial metabolism in diverse environments
rn01220  Degradation of aromatic compounds
rn01240  Biosynthesis of cofactors
RModule
RM009  Meta-cleavage of dihydroxylated aromatic ring
RM010  Dihydroxylation and meta-cleavage of aromatic ring, type 1
Orthology
K00446  catechol 2,3-dioxygenase [EC:1.13.11.2]
K00452  3-hydroxyanthranilate 3,4-dioxygenase [EC:1.13.11.6]
K00462  biphenyl-2,3-diol 1,2-dioxygenase [EC:1.13.11.39]
K04100  protocatechuate 4,5-dioxygenase, alpha chain [EC:1.13.11.8]
K04101  protocatechuate 4,5-dioxygenase, beta chain [EC:1.13.11.8]
K07104  catechol 2,3-dioxygenase [EC:1.13.11.2]
K10621  2,3-dihydroxy-p-cumate/2,3-dihydroxybenzoate 3,4-dioxygenase [EC:1.13.11.- 1.13.11.14]
K15058  2-aminophenol/2-amino-5-chlorophenol 1,6-dioxygenase subunit alpha
K15059  2-aminophenol/2-amino-5-chlorophenol 1,6-dioxygenase subunit beta [EC:1.13.11.74 1.13.11.76]
K15777  4,5-DOPA dioxygenase extradiol [EC:1.13.11.-]

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