(23S)-23,25-dihydroxycalciol + 2 oxidized [adrenodoxin] + H2O => calcidiol + 2 reduced [adrenodoxin] + O2 + 2 H(+)
(23s)-23,25-dihydroxycalciol + 2 oxidized [adrenodoxin] + h2o => calcidiol + 2 reduced [adrenodoxin] + o2 + 2 h(+)