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EC 1.12.5.1 Details
EC number
1.12.5.1
Accepted name
hydrogen:quinone oxidoreductase
Reaction
H2 + menaquinone = menaquinol
Other name(s)
hydrogen-ubiquinone oxidoreductase, hydrogen:menaquinone oxidoreductase, membrane-bound hydrogenase, quinone-reactive Ni/Fe-hydrogenase
Systematic name
hydrogen:quinone oxidoreductase
CAS registry number
151616-65-8
Comment
Contains nickel, iron-sulfur clusters and cytochrome b. Also catalyses the reduction of water-soluble quinones (e.g. 2,3-dimethylnaphthoquinone) or viologen dyes (benzyl viologen or methyl viologen).
History
created 1999 as EC 1.12.99.3, transferred 2002 to EC 1.12.5.1
EC Tree
1.13.11.7 created 1965 as EC 1.13.1.7, transferred 1972 to EC 1.13.11.7, deleted 1980
1.13.11.21 created 1972, deleted 2001