The molecule is a vanadium coordination entity that is ADP in which a hydrogen of the terminal phosphate group has been replaced by a (trihydroxido)(oxido)vanadium moiety. It derives from an ADP.
[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl phosphono hydrogen phosphate;trihydroxy(oxo)vanadium