ID 1.5.3.22 DE coenzyme F420H2 oxidase. CA 2 reduced coenzyme F420-(gamma-L-Glu)(n) + O2 = 2 oxidized coenzyme F420- CA (gamma-L-Glu)(n) + 2 H2O + 2 H(+). 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 ; //