EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
3.1.1.45 | 3-oxoadipate enol-lactone + H2O |
Alcaligenes eutrophus JMP134 not a substrate |
Cupriavidus necator |
? |
- |
? |
3.1.1.45 | 3-oxoadipate enol-lactone + H2O |
Alcaligenes eutrophus 335 and JMP222 |
Cupriavidus necator |
? |
- |
? |
3.1.1.45 | 4-carboxymethylene-but-2-ene-4-olide + H2O |
third enzyme of the halocatechol branch of the beta-ketoadipate pathway, catalyses the hydrolysis of both, (E) and (Z) dienelactone to maleyl acetate |
Escherichia coli |
(2E)-4-oxohex-2-enedioic acid |
- |
? |
3.1.1.45 | 4-carboxymethylene-but-2-ene-4-olide + H2O |
third enzyme of the halocatechol branch of the beta-ketoadipate pathway, catalyses the hydrolysis of both, (E) and (Z) dienelactone to maleyl acetate |
Escherichia coli DH5-alpha |
(2E)-4-oxohex-2-enedioic acid |
- |
? |
3.1.1.45 | 4-carboxymethylenebut-2-en-4-olide + H2O |
the enzyme is one of the enzymes of the halocatechol branch of the beta-ketoadipate pathway, a complex set of catabolic reactions used by bacteria for utilization of aromatic compounds |
Pseudomonas knackmussii |
? |
- |
? |
3.1.1.45 | 4-carboxymethylenebut-2-en-4-olide + H2O |
dienelactone hydrolase catalyzes a step in the metabolic conversion of chlorocatechols to beta-ketoadipate |
Pseudomonas knackmussii |
? |
- |
? |
3.1.1.45 | 4-chloromuconolactone + H2O |
- |
Pseudomonas reinekei |
maleylacetate + HCl |
- |
? |
3.1.1.45 | 4-fluoro-muconolactone + H2O |
- |
Cupriavidus necator |
? |
- |
? |
3.1.1.45 | 4-fluoro-muconolactone + H2O |
- |
Pseudomonas knackmussii |
? |
- |
? |
3.1.1.45 | 4-fluoro-muconolactone + H2O |
AC866 |
Pseudomonas putida |
? |
- |
? |