Accepted name: Methanosarcina-phenazine hydrogenase
Reaction: H2 + 2-(2,3-dihydropentaprenyloxy)phenazine = 2-dihydropentaprenyloxyphenazine
Other name(s): methanophenazine hydrogenase; methylviologen-reducing hydrogenase
Systematic name: hydrogen:2-(2,3-dihydropentaprenyloxy)phenazine oxidoreductase
Comments: Contains nickel, iron-sulfur clusters and cytochrome b. The enzyme from some sources contains selenocysteine.
1.  Abken, H.J., Tietze, M., Brodersen, J., Bäumer, S., Beifuss, U. and Deppenmeier, U. Isolation and characterization of methanophenazine and function of phenazines in membrane-bound electron transport of Methanosarcina mazei gol. J. Bacteriol. 180 (1998) 2027–2032. [PMID: 9555882]
2.  Deppenmeier, U., Lienard, T. and Gottschalk, G. Novel reactions involved in energy conservation by methanogenic archaea. FEBS Lett. 457 (1999) 291–297. [PMID: 10471795]
3.  Beifuss, U., Tietze, M., Baumer, S. and Deppenmeier, U. Methanophenazine: structure, total synthesis, and function of a new cofactor from methanogenic Archaea. Angew. Chem. Int. Ed. Engl. 39 (2000) 2470–2472. [PMID: 10941105]
[EC created 2002]