| gallate + dioxygen→(1E)-4-oxobut-1-ene-1,2,4-tricarboxylate + 2 H+  (EC 1.13.11.57) | 
 | No genes | 
 | (1E)-4-oxobut-1-ene-1,2,4-tricarboxylate→(1E,3E)-4-hydroxybuta-1,3-diene-1,2,4-tricarboxylate (spontaneous) (EC 5.3.2.8) | 
 | No genes | 
 4-oxalmesaconate hydratase (in reverse): (1E,3E)-4-hydroxybuta-1,3-diene-1,2,4-tricarboxylate + H2O→2-hydroxy-4-oxobutane-1,2,4-tricarboxylate  (EC 4.2.1.83) | 
 | No genes | 
 4-hydroxy-4-methyl-2-oxoglutarate aldolase: 2-hydroxy-4-oxobutane-1,2,4-tricarboxylate→oxaloacetate + pyruvate  (EC 4.1.3.17) | 
 | ABID97_RS27645 | 
Links:
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