label: N-hexanoyl-(4R)-hydroxysphinganine + ATP = N-hexanoyl-(4R)-hydroxysphinganine-1-phosphate + ADP + H(+)
label_lc: n-hexanoyl-(4r)-hydroxysphinganine + atp = n-hexanoyl-(4r)-hydroxysphinganine-1-phosphate + adp + h(+)