3,4-dihydroxy-5-(all-trans-hexaprenyl)benzoate + 4 oxidized [2Fe-2S]-[ferredoxin] + NH4(+) + H2O => 4-amino-5-hydroxy-3-(all-trans-hexaprenyl)benzoate + 4 reduced [2Fe-2S]-[ferredoxin] + O2 + 5 H(+)
3,4-dihydroxy-5-(all-trans-hexaprenyl)benzoate + 4 oxidized [2fe-2s]-[ferredoxin] + nh4(+) + h2o => 4-amino-5-hydroxy-3-(all-trans-hexaprenyl)benzoate + 4 reduced [2fe-2s]-[ferredoxin] + o2 + 5 h(+)