MetaCyc Pathway: catechol degradation to β-ketoadipate in Pseudomonas putida KT2440

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Reactions and Genes Quinic Acid (C)
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Catechol 1,2-dioxygenase:
catechol + dioxygen→cis,cis-muconate + 2 H+ (EC 1.13.11.1)
PP_3166 +0.3
PP_3713 -0.1
Muconate cycloisomerase (in reverse):
cis,cis-muconate + H+→(+)-muconolactone (EC 5.5.1.1)
PP_3715 -0.1
Muconolactone Delta-isomerase:
(+)-muconolactone→(4,5-dihydro-5-oxofuran-2-yl)-acetate (EC 5.3.3.4)
PP_3714 +0.0
3-oxoadipate enol-lactonase:
(4,5-dihydro-5-oxofuran-2-yl)-acetate + H2O→3-oxoadipate + H+ (EC 3.1.1.24)
PP_1380 -4.1
PP_3645 -0.2
PP_4540 -0.5

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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