The molecule is an adenosine 5'-phosphate derivative that has the structure of coenzyme A dephosphorylated at C-3' and with a 5-triphospho-alpha-D-ribosyl substituent at C-2'. It derives from a coenzyme A. It is a conjugate acid of a 2'-(5-triphosphoribosyl)-3'-dephospho-CoA(6-).
[[(2R,3R,4R,5R)-5-(6-aminopurin-9-yl)-4-[(2R,3R,4S,5R)-3,4-dihydroxy-5-[[hydroxy-[hydroxy(phosphonooxy)phosphoryl]oxyphosphoryl]oxymethyl]oxolan-2-yl]oxy-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(3R)-3-hydroxy-2,2-dimethyl-4-oxo-4-[[3-oxo-3-(2-sulfanylethylamino)propyl]amino]butyl] hydrogen phosphate