ID 1.5.3.22 DE coenzyme F420H2 oxidase. CA O2 + 2 reduced coenzyme F420-(gamma-L-Glu)(n) = 2 H(+) + 2 H2O + CA 2 oxidized coenzyme F420-(gamma-L-Glu)(n). CC -!- The enzyme from the archaeon Methanothermobacter marburgensis is CC Si-face specific with respect to C5 of coenzyme F420. DR B1A7S3, FPRA_METAZ ; Q58158, FPRA_METJA ; O27404, FPRA_METTH ; DR Q50497, FPRA_METTM ; //