KEGG   REACTION: R03959
Entry
R03959                      Reaction                               
Name
2,5-dihydro-5-oxofuran-2-acetate lyase (decyclizing)
Definition
2,5-Dihydro-5-oxofuran-2-acetate <=> cis,cis-Muconate
Equation
C04105 <=> C02480
Reaction class
RC01038  C02480_C04105
Enzyme
5.5.1.1
Brite
Enzymatic reactions [BR:br08201]
 5. Isomerase reactions
  5.5  Intramolecular lyases
   5.5.1  Intramolecular lyases (only sub-subclass identified to date)
    5.5.1.1
     R03959  2,5-Dihydro-5-oxofuran-2-acetate <=> cis,cis-Muconate
IUBMB reaction hierarchy [BR:br08202]
 5. Isomerase reactions
  5.5.1.1
   R03959  2,5-Dihydro-5-oxofuran-2-acetate

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Ontology (2)   
   KEGG BRITE (2)   
Chemical substance (2)   
   KEGG COMPOUND (2)   
Chemical reaction (3)   
   KEGG ENZYME (1)   
   KEGG RCLASS (1)   
   SABIO-RK (1)   
All databases (7)   

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KEGG   REACTION: R06989
Entry
R06989                      Reaction                               
Name
2,5-dihydro-5-oxofuran-2-acetate lyase (decyclizing)
Definition
cis,cis-Muconate <=> (S)-5-Oxo-2,5-dihydrofuran-2-acetate
Equation
C02480 <=> C14610
Reaction class
RC01038  C02480_C14610
Enzyme
5.5.1.1
Pathway
rn00362  Benzoate degradation
rn01100  Metabolic pathways
rn01120  Microbial metabolism in diverse environments
rn01220  Degradation of aromatic compounds
Module
M00568  Catechol ortho-cleavage, catechol => 3-oxoadipate
Brite
Enzymatic reactions [BR:br08201]
 5. Isomerase reactions
  5.5  Intramolecular lyases
   5.5.1  Intramolecular lyases (only sub-subclass identified to date)
    5.5.1.1
     R06989  cis,cis-Muconate <=> (S)-5-Oxo-2,5-dihydrofuran-2-acetate
IUBMB reaction hierarchy [BR:br08202]
 5. Isomerase reactions
  5.5.1.1
   R03959  2,5-Dihydro-5-oxofuran-2-acetate
    R06989  (S)-5-Oxo-2,5-dihydrofuran-2-acetate
Orthology
K01856  muconate cycloisomerase [EC:5.5.1.1]
Other DBs
RHEA: 30034

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Ontology (2)   
   KEGG BRITE (2)   
Pathway (9)   
   KEGG PATHWAY (8)   
   KEGG MODULE (1)   
Chemical substance (2)   
   KEGG COMPOUND (2)   
Chemical reaction (2)   
   KEGG ENZYME (1)   
   KEGG RCLASS (1)   
Gene (1026)   
   KEGG ORTHOLOGY (1)   
   KEGG GENES (1025)   
All databases (1041)   

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KEGG   REACTION: R05300
Entry
R05300                      Reaction                               
Name
4-methylmuconolactone lyase (decyclizing)
Definition
4-Methylmuconolactone <=> 3-Methyl-cis,cis-hexadienedioate
Equation
C04559 <=> C04112
Reaction class
RC01321  C04112_C04559
Enzyme
5.5.1.1
Pathway
rn00623  Toluene degradation
rn01120  Microbial metabolism in diverse environments
Brite
Enzymatic reactions [BR:br08201]
 5. Isomerase reactions
  5.5  Intramolecular lyases
   5.5.1  Intramolecular lyases (only sub-subclass identified to date)
    5.5.1.1
     R05300  4-Methylmuconolactone <=> 3-Methyl-cis,cis-hexadienedioate
Orthology
K01856  muconate cycloisomerase [EC:5.5.1.1]

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Ontology (1)   
   KEGG BRITE (1)   
Pathway (4)   
   KEGG PATHWAY (4)   
Chemical substance (2)   
   KEGG COMPOUND (2)   
Chemical reaction (3)   
   KEGG ENZYME (1)   
   KEGG RCLASS (1)   
   UMBBD-RN (1)   
Gene (1026)   
   KEGG ORTHOLOGY (1)   
   KEGG GENES (1025)   
All databases (1036)   

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KEGG   REACTION: R05390
Entry
R05390                      Reaction                               
Definition
3-Chloro-cis,cis-muconate <=> Protoanemonin + Hydrochloric acid + CO2
Equation
C03585 <=> C07090 + C01327 + C00011
Comment
possible multi-step reaction
Ref.: 1. PMID:7493952
Reaction class
RC01356  C03585_C07090
Enzyme
5.5.1.1
Pathway
rn00361  Chlorocyclohexane and chlorobenzene degradation
rn01120  Microbial metabolism in diverse environments
Brite
Enzymatic reactions [BR:br08201]
 5. Isomerase reactions
  5.5  Intramolecular lyases
   5.5.1  Intramolecular lyases (only sub-subclass identified to date)
    5.5.1.1
     R05390  3-Chloro-cis,cis-muconate <=> Protoanemonin + Hydrochloric acid + CO2
Orthology
K01856  muconate cycloisomerase [EC:5.5.1.1]

  All links  
Ontology (1)   
   KEGG BRITE (1)   
Pathway (4)   
   KEGG PATHWAY (4)   
Chemical substance (4)   
   KEGG COMPOUND (4)   
Chemical reaction (4)   
   KEGG ENZYME (1)   
   KEGG RCLASS (1)   
   SABIO-RK (1)   
   UMBBD-RN (1)   
Gene (1026)   
   KEGG ORTHOLOGY (1)   
   KEGG GENES (1025)   
All databases (1039)   

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KEGG   REACTION: R08116
Entry
R08116                      Reaction                               
Name
4-fluoromuconolactone lyase (decyclizing)
Definition
3-Fluoro-cis,cis-muconate <=> 4-Fluoromuconolactone
Equation
C16474 <=> C16476
Reaction class
RC01108  C16474_C16476
Enzyme
5.5.1.1
Pathway
rn00364  Fluorobenzoate degradation
rn01100  Metabolic pathways
rn01120  Microbial metabolism in diverse environments
Brite
Enzymatic reactions [BR:br08201]
 5. Isomerase reactions
  5.5  Intramolecular lyases
   5.5.1  Intramolecular lyases (only sub-subclass identified to date)
    5.5.1.1
     R08116  3-Fluoro-cis,cis-muconate <=> 4-Fluoromuconolactone
Orthology
K01856  muconate cycloisomerase [EC:5.5.1.1]

  All links  
Ontology (1)   
   KEGG BRITE (1)   
Pathway (6)   
   KEGG PATHWAY (6)   
Chemical substance (2)   
   KEGG COMPOUND (2)   
Chemical reaction (3)   
   KEGG ENZYME (1)   
   KEGG RCLASS (1)   
   UMBBD-RN (1)   
Gene (1026)   
   KEGG ORTHOLOGY (1)   
   KEGG GENES (1025)   
All databases (1038)   

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KEGG   REACTION: R09229
Entry
R09229                      Reaction                               
Name
muconate cycloisomerase
Definition
3-Methyl-cis,cis-hexadienedioate <=> 3-Methylmuconolactone
Equation
C04112 <=> C04558
Reaction class
RC00903  C04112_C04558
Enzyme
5.5.1.1
Pathway
rn00623  Toluene degradation
rn01120  Microbial metabolism in diverse environments
rn01220  Degradation of aromatic compounds
Brite
Enzymatic reactions [BR:br08201]
 5. Isomerase reactions
  5.5  Intramolecular lyases
   5.5.1  Intramolecular lyases (only sub-subclass identified to date)
    5.5.1.1
     R09229  3-Methyl-cis,cis-hexadienedioate <=> 3-Methylmuconolactone
Orthology
K01856  muconate cycloisomerase [EC:5.5.1.1]

  All links  
Ontology (1)   
   KEGG BRITE (1)   
Pathway (6)   
   KEGG PATHWAY (6)   
Chemical substance (2)   
   KEGG COMPOUND (2)   
Chemical reaction (3)   
   KEGG ENZYME (1)   
   KEGG RCLASS (1)   
   UMBBD-RN (1)   
Gene (1026)   
   KEGG ORTHOLOGY (1)   
   KEGG GENES (1025)   
All databases (1038)   

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