Enzymatic reactions [BR:br08201]
2. Transferase reactions
2.7 Transferring phosphorus-containing groups
2.7.4 Phosphotransferases with a phosphate group as acceptor
2.7.4.-
R08241 6-Thioinosine-5'-monophosphate + ATP <=> 6-Mercaptopurine ribonucleoside 5'-diphosphate + ADP