8TDU

STX-478, a Mutant-Selective, Allosteric Inhibitor bound to PI3Kalpha

Summary for 8TDU

• Entry DOI: 10.2210/pdb8tdu/pdb
• Descriptor: Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform, Phosphatidylinositol 3-kinase regulatory subunit alpha, 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, ... (5 entities in total)
• Functional Keywords: kinase, inhibitor, transferase, transferase-transferase inhibitor complex, transferase/transferase inhibitor
• Biological source: Homo sapiens (human); More
• Total number of polymer chains: 4
• Total formula weight: 320910.84

Authors

Hilbert, B.J.,Brooijmans, N.,Buckbinder, L.,St.Jean Jr., D.J. (deposition date: 2023-07-05, release date: 2023-09-06, Last modification date: 2023-11-08)

• Primary citation: Buckbinder, L.,St Jean Jr., D.J.,Tieu, T.,Ladd, B.,Hilbert, B.,Wang, W.,Alltucker, J.T.,Manimala, S.,Kryukov, G.V.,Brooijmans, N.,Dowdell, G.,Jonsson, P.,Huff, M.,Guzman-Perez, A.,Jackson, E.L.,Goncalves, M.D.,Stuart, D.D.; STX-478, a Mutant-Selective, Allosteric PI3K alpha Inhibitor Spares Metabolic Dysfunction and Improves Therapeutic Response in PI3K alpha-Mutant Xenografts.; Cancer Discov, 13:2432-2447, 2023; PubMed: 37623743; DOI: 10.1158/2159-8290.CD-23-0396

Experimental method

X-RAY DIFFRACTION (3.11 Å)