has role has role is conjugate acid of ({[(2R,3S,4R,5R)-3,4-dihydroxy-5-(9H-purin-9-yl)oxolan-2-yl]methyl phosphonato}oxy)(phosphonatooxy)phosphinate chebi_ontology CHEBI:237958 purine ribonucleoside 5'-triphosphate adenosine 5'-phosphate nutraceutical ATP(3-)