The molecule is a purine ribonucleoside 5'-triphosphate that is GTP substituted at the 3' position by an N-methylanthraniloyl group. It has a role as a fluorescent probe. It derives from a 3'-MANT-GDP.
[(2R,3S,4R,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-4-hydroxy-2-[[hydroxy-[hydroxy(phosphonooxy)phosphoryl]oxyphosphoryl]oxymethyl]oxolan-3-yl] 2-(methylamino)benzoate