sphinganine(out) + ADP + phosphate + H(+) => sphinganine(in) + ATP + H2O
sphinganine(out) + adp + phosphate + h(+) => sphinganine(in) + atp + h2o
sphinganine(out) + ADP + phosphate + H(+) => sphinganine(in) + ATP + H2O
sphinganine(out) + adp + phosphate + h(+) => sphinganine(in) + atp + h2o