2-oxo-3-(5-oxofuran-2-ylidene)propanoate lactonase

The enzyme 2-oxo-3-(5-oxofuran-2-ylidene)propanoate lactonase (EC 3.1.1.91, naaC (gene); systematic name 2-oxo-3-(5-oxofuran-2-ylidene)propanoate lactonohydrolase)^[1] catalyses the reaction

2-oxo-3-(5-oxofuran-2-ylidene)propanoate + H₂O

\rightleftharpoons

maleylpyruvate

This enzyme is isolated from the soil bacterium Bradyrhizobium sp. JS329.

References

^ Qu Y, Spain JC (June 2011). "Molecular and biochemical characterization of the 5-nitroanthranilic acid degradation pathway in Bradyrhizobium sp. strain JS329". Journal of Bacteriology. 193 (12): 3057–63. doi:10.1128/JB.01188-10. PMC 3133195. PMID 21498645.

External links

2-oxo-3-(5-oxofuran-2-ylidene)propanoate+lactonase at the U.S. National Library of Medicine Medical Subject Headings (MeSH)

[1] Qu Y, Spain JC (June 2011). "Molecular and biochemical characterization of the 5-nitroanthranilic acid degradation pathway in Bradyrhizobium sp. strain JS329". Journal of Bacteriology. 193 (12): 3057–63. doi:10.1128/JB.01188-10. PMC 3133195. PMID 21498645.

[1]

Enzymes
Activity	Active site Binding site Catalytic triad Oxyanion hole Enzyme promiscuity Diffusion-limited enzyme Cofactor Enzyme catalysis
Regulation	Allosteric regulation Cooperativity Enzyme inhibitor Enzyme activator
Classification	EC number Enzyme superfamily Enzyme family List of enzymes
Kinetics	Enzyme kinetics Eadie–Hofstee diagram Hanes–Woolf plot Lineweaver–Burk plot Michaelis–Menten kinetics
Types	EC1 Oxidoreductases (list) EC2 Transferases (list) EC3 Hydrolases (list) EC4 Lyases (list) EC5 Isomerases (list) EC6 Ligases (list) EC7 Translocases (list)