(R)-4-phosphopantoate + beta-alanine + ATP = (R)-4'-phosphopantothenate + AMP + diphosphate + H(+)
(r)-4-phosphopantoate + beta-alanine + atp = (r)-4'-phosphopantothenate + amp + diphosphate + h(+)
"4-phosphopantoate--beta-alanine ligase"
"4-phosphopantoate--beta-alanine ligase"