MetaCyc Pathway: catechol degradation I (meta-cleavage pathway) in Marinobacter adhaerens HP15

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Reactions and Genes Ethanol
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Catechol 2,3-dioxygenase:
catechol + dioxygen→(2Z,4E)-2-hydroxy-6-oxohexa-2,4-dienoate + H+ (EC 1.13.11.2)
HP15_1110 +0.2
HP15_4031 -0.1
2-hydroxymuconate-semialdehyde hydrolase:
(2Z,4E)-2-hydroxy-6-oxohexa-2,4-dienoate + H2O→(2Z)-2-hydroxypenta-2,4-dienoate + formate + H+ (EC 3.7.1.9)
HP15_1112 -0.4
HP15_4033 -0.0
2-oxopent-4-enoate hydratase (in reverse):
(2Z)-2-hydroxypenta-2,4-dienoate + H2O→(S)-4-hydroxy-2-oxopentanoate (EC 4.2.1.80)
HP15_1113 +0.2
HP15_4034 -0.1
4-hydroxy-2-oxovalerate aldolase:
(S)-4-hydroxy-2-oxopentanoate→acetaldehyde + pyruvate (EC 4.1.3.39)
HP15_1115 +0.1
HP15_4036 +0.3
Acetaldehyde dehydrogenase (acetylating):
acetaldehyde + coenzyme A + NAD+→acetyl-CoA + NADH + H+ (EC 1.2.1.10)
HP15_1114 -0.3
HP15_3135 -2.1
HP15_4035 -0.0

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Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information