alpha-D-ribose 1-phosphate + ATP = alpha-D-ribose 1,5-bisphosphate + ADP + H(+)
alpha-d-ribose 1-phosphate + atp = alpha-d-ribose 1,5-bisphosphate + adp + h(+)
"alpha-D-ribose-1-phosphate 5-kinase (ATP)"
"alpha-d-ribose-1-phosphate 5-kinase (atp)"