This entry represents the C-terminal domain of a Rieske oxygenase enzyme. This entry includes the 5,5'-dehydrodivanillate O-demethylase three-component monooxygenase which is composed of an oxygenase (LigXa) in this entry, a ferredoxin (LigXc) and a ferredoxin reductase (LigXd) [1].

1: Three-Component O-Demethylase System Essential for Catabolism of a Lignin-Derived Biphenyl Compound in Sphingobium sp. Strain SYK-6. Yoshikata T, Suzuki K, Kamimura N, Namiki M, Hishiyama S, Araki T, Kasai D, Otsuka Y, Nakamura M, Fukuda M, Katayama Y, Masai E; Appl Environ Microbiol. 2014;80:7142-7153. PMID:25217011