(6S)-5,6,7,8-tetrahydrofolate(out) + ATP + H2O = (6S)-5,6,7,8-tetrahydrofolate(in) + ADP + phosphate + H(+)
(6s)-5,6,7,8-tetrahydrofolate(out) + atp + h2o = (6s)-5,6,7,8-tetrahydrofolate(in) + adp + phosphate + h(+)