MetaCyc Pathway: catechol degradation I (meta-cleavage pathway) in Escherichia coli BW25113

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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)
No genes
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)
No genes
2-oxopent-4-enoate hydratase (in reverse):
(2Z)-2-hydroxypenta-2,4-dienoate + H2O→(S)-4-hydroxy-2-oxopentanoate (EC 4.2.1.80)
b0350 (mhpD)
4-hydroxy-2-oxovalerate aldolase:
(S)-4-hydroxy-2-oxopentanoate→acetaldehyde + pyruvate (EC 4.1.3.39)
b0352 (mhpE)
Acetaldehyde dehydrogenase (acetylating):
acetaldehyde + coenzyme A + NAD+→acetyl-CoA + NADH + H+ (EC 1.2.1.10)
b0351 (mhpF)
b1241 (adhE)
b2455 (eutE)

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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