(4R)-hydroxysphinganine + ATP <=> (4R)-hydroxysphinganine 1-phosphate + ADP + H(+)
(4r)-hydroxysphinganine + atp <=> (4r)-hydroxysphinganine 1-phosphate + adp + h(+)
(4R)-hydroxysphinganine + ATP <=> (4R)-hydroxysphinganine 1-phosphate + ADP + H(+)
(4r)-hydroxysphinganine + atp <=> (4r)-hydroxysphinganine 1-phosphate + adp + h(+)