Multiple Assemblies exist for SMTL entry 8tdu
STX-478, a Mutant-Selective, Allosteric Inhibitor bound to PI3Kalpha; X-RAY DIFFRACTION 3.11 Å

SMTL ID 8tdu.1 Ligands N~2~-{(4S,11aP)-2-[(4S)-4-(difluoromethyl)-2-oxo-1,3-oxazolidin-3-yl]-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepin-9-yl}-L-alaninamide; N-(2-aminopyrimidin-5-yl)-N'-[(1R)-1-(5,7-difluoro-3-methyl-1-benzofuran-2-yl)-2,2,2-trifluoroethyl]urea Polypeptides Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform; Phosphatidylinositol 3-kinase regulatory subunit alpha Oligo-state hetero-1-1-mer

SMTL ID 8tdu.2 Ligands N~2~-{(4S,11aP)-2-[(4S)-4-(difluoromethyl)-2-oxo-1,3-oxazolidin-3-yl]-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepin-9-yl}-L-alaninamide; N-(2-aminopyrimidin-5-yl)-N'-[(1R)-1-(5,7-difluoro-3-methyl-1-benzofuran-2-yl)-2,2,2-trifluoroethyl]urea Polypeptides Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform; Phosphatidylinositol 3-kinase regulatory subunit alpha Oligo-state hetero-1-1-mer