label: L-seryl-[3-methyl-2-oxobutanoate dehydrogenase] + ATP = O-phospho-L-seryl-[3-methyl-2-oxobutanoate dehydrogenase] + ADP + H(+)
label_lc: l-seryl-[3-methyl-2-oxobutanoate dehydrogenase] + atp = o-phospho-l-seryl-[3-methyl-2-oxobutanoate dehydrogenase] + adp + h(+)