ID 1.12.7.2 DE ferredoxin hydrogenase. AN bidirectional hydrogenase. AN H2 oxidizing hydrogenase. AN H2 producing hydrogenase. AN hydrogenase. AN hydrogenase (ferredoxin). AN hydrogenase I. AN hydrogenase II. AN hydrogenlyase. AN hydrogen-lyase. AN uptake hydrogenase. CA H2 + 2 oxidized [2Fe-2S]-[ferredoxin] = 2 H(+) + 2 reduced [2Fe-2S]- CA [ferredoxin]. CC -!- Can use molecular hydrogen for the reduction of a variety of CC substances. CC -!- Formerly EC 1.12.1.1, EC 1.12.7.1, EC 1.18.3.1, EC 1.18.99.1 and CC EC 1.98.1.1. DR Q8U0Z8, MBHJ_PYRFU ; Q8U0Z6, MBHLA_PYRFU; Q8U0Z7, MBHLB_PYRFU; DR P29166, PHF1_CLOPA ; P13629, PHFL_CUPO1 ; P07598, PHFL_DESVH ; DR P13628, PHFS_CUPO1 ; P07603, PHFS_DESVH ; //