7(1)-hydroxychlorophyll a + 2 reduced [2Fe-2S]-[ferredoxin] + 2 H(+) => chlorophyll a + 2 oxidized [2Fe-2S]-[ferredoxin] + H2O
7(1)-hydroxychlorophyll a + 2 reduced [2fe-2s]-[ferredoxin] + 2 h(+) => chlorophyll a + 2 oxidized [2fe-2s]-[ferredoxin] + h2o