8TWY
 
 | | Structure of PIK3CA with covalent inhibitor ALO26 | | Descriptor: | 1-(4-{[2-(4-{(4P)-4-[2-amino-4-(difluoromethyl)pyrimidin-5-yl]-6-[(3S)-3-methylmorpholin-4-yl]-1,3,5-triazin-2-yl}piperazin-1-yl)-2-oxoethoxy]methyl}piperidin-1-yl)prop-2-en-1-one, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Burke, J.E, Barlow-Busch, I. | | Deposit date: | 2023-08-21 | | Release date: | 2024-08-28 | | Method: | X-RAY DIFFRACTION (2.67 Å) | | Cite: | Structure of PIK3CA with covalent inhibitor ALO26
To Be Published
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8S3R
 | | HUMAN PI3KDELTA IN COMPLEX WITH PYRIDAZINONE INHIBITOR 7 | | Descriptor: | 5-[(1~{S})-1-[4-azanyl-3-(5-oxidanylpyridin-3-yl)pyrazolo[3,4-d]pyrimidin-1-yl]ethyl]-4-cyclopentyl-2-(phenylmethyl)pyridazin-3-one, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform | | Authors: | Pala, D, Bruno, P, Capelli, A.M, Biagetti, M. | | Deposit date: | 2024-02-20 | | Release date: | 2024-07-03 | | Last modified: | 2024-07-24 | | Method: | X-RAY DIFFRACTION (2.28 Å) | | Cite: | Discovery and Optimization of Pyridazinones as PI3K delta Selective Inhibitors for Administration by Inhalation.
J.Med.Chem., 67, 2024
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9C82
 | | Structure of human ULK1C:PI3KC3-C1 supercomplex | | Descriptor: | Beclin 1-associated autophagy-related key regulator, Beclin-1, Phosphatidylinositol 3-kinase catalytic subunit type 3, ... | | Authors: | Chen, M, Hurley, J.H. | | Deposit date: | 2024-06-11 | | Release date: | 2024-07-03 | | Method: | ELECTRON MICROSCOPY (6.84 Å) | | Cite: | Structure and activation of the human autophagy-initiating ULK1C:PI3KC3-C1 supercomplex
bioRxiv, 2023
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8SC8
 | | Structure of PI3KG in complex with MTX-531 | | Descriptor: | N-[(5P)-2-chloro-5-(4-{[(1R)-1-phenylethyl]amino}quinazolin-6-yl)pyridin-3-yl]methanesulfonamide, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform, SULFATE ION | | Authors: | Whitehead, C.E, Leopold, J. | | Deposit date: | 2023-04-05 | | Release date: | 2024-06-12 | | Method: | X-RAY DIFFRACTION (2.687 Å) | | Cite: | Structure of PI3KG in complex with MTX-531
To Be Published
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8W9B
 | | CryoEM structure of human PI3K-alpha (P85/P110-H1047R) with QR-8557 binding at an allosteric site | | Descriptor: | 1-[(1S)-1-(5-fluoranyl-3-methyl-1-benzofuran-2-yl)-2-methyl-propyl]-3-(1-oxidanylidene-2,3-dihydroisoindol-5-yl)urea, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Huang, X, Ren, X, Zhong, W. | | Deposit date: | 2023-09-05 | | Release date: | 2024-04-17 | | Last modified: | 2024-07-24 | | Method: | ELECTRON MICROSCOPY (3 Å) | | Cite: | Cryo-EM structures reveal two allosteric inhibition modes of PI3K alpha H1047R involving a re-shaping of the activation loop.
Structure, 32, 2024
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8W9A
 | | CryoEM structure of human PI3K-alpha (P85/P110-H1047R) with QR-7909 binding at an allosteric site | | Descriptor: | 6-chloranyl-3-[[(1R)-1-[2-(1,3-dihydropyrrolo[3,4-c]pyridin-2-yl)-3,6-dimethyl-4-oxidanylidene-quinazolin-8-yl]ethyl]amino]pyridine-2-carboxylic acid, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Huang, X, Ren, X, Zhong, W. | | Deposit date: | 2023-09-05 | | Release date: | 2024-04-17 | | Last modified: | 2024-07-24 | | Method: | ELECTRON MICROSCOPY (2.7 Å) | | Cite: | Cryo-EM structures reveal two allosteric inhibition modes of PI3K alpha H1047R involving a re-shaping of the activation loop.
Structure, 32, 2024
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8SO9
 | | Phosphoinositide phosphate 3 kinase gamma | | Descriptor: | Phosphoinositide 3-kinase regulatory subunit 5, phosphatidylinositol-4,5-bisphosphate 3-kinase | | Authors: | Chen, C.-L, Tesmer, J.J.G. | | Deposit date: | 2023-04-28 | | Release date: | 2024-04-03 | | Last modified: | 2024-09-04 | | Method: | ELECTRON MICROSCOPY (3.03 Å) | | Cite: | Molecular basis for G beta gamma-mediated activation of phosphoinositide 3-kinase gamma.
Nat.Struct.Mol.Biol., 31, 2024
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8SOA
 | | Phosphoinositide phosphate 3 kinase gamma bound with ATP | | Descriptor: | ADENOSINE-5'-TRIPHOSPHATE, Phosphoinositide 3-kinase regulatory subunit 5, phosphatidylinositol-4,5-bisphosphate 3-kinase | | Authors: | Chen, C.-L, Tesmer, J.J.G. | | Deposit date: | 2023-04-28 | | Release date: | 2024-04-03 | | Last modified: | 2024-09-04 | | Method: | ELECTRON MICROSCOPY (3.32 Å) | | Cite: | Molecular basis for G beta gamma-mediated activation of phosphoinositide 3-kinase gamma.
Nat.Struct.Mol.Biol., 31, 2024
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8SOE
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8SOD
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8SOC
 | | Phosphoinositide phosphate 3 kinase gamma bound with ADP and Gbetagamma | | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2, Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1, ... | | Authors: | Chen, C.-L, Tesmer, J.J.G. | | Deposit date: | 2023-04-28 | | Release date: | 2024-04-03 | | Last modified: | 2024-09-04 | | Method: | ELECTRON MICROSCOPY (3.5 Å) | | Cite: | Molecular basis for G beta gamma-mediated activation of phosphoinositide 3-kinase gamma.
Nat.Struct.Mol.Biol., 31, 2024
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8SOB
 | | Phosphoinositide phosphate 3 kinase gamma bound with ADP | | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, Phosphoinositide 3-kinase regulatory subunit 5, phosphatidylinositol-4,5-bisphosphate 3-kinase | | Authors: | Chen, C.-L, Tesmer, J.J.G. | | Deposit date: | 2023-04-28 | | Release date: | 2024-04-03 | | Last modified: | 2024-09-04 | | Method: | ELECTRON MICROSCOPY (3.9 Å) | | Cite: | Molecular basis for G beta gamma-mediated activation of phosphoinositide 3-kinase gamma.
Nat.Struct.Mol.Biol., 31, 2024
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8V8H
 | | PI3Ka H1047R co-crystal structure with inhibitor in cryptic pocket near H1047R (compound 4). | | Descriptor: | (2S)-N~1~-[(4P)-2-tert-butyl-4'-methyl[4,5'-bi-1,3-thiazol]-2'-yl]pyrrolidine-1,2-dicarboxamide, 2-({(1R)-1-[2-(4,4-dimethylpiperidin-1-yl)-3,6-dimethyl-4-oxo-4H-1-benzopyran-8-yl]ethyl}amino)benzoic acid, Phosphatidylinositol 3-kinase regulatory subunit alpha, ... | | Authors: | Gunn, R.J, Lawson, J.D. | | Deposit date: | 2023-12-05 | | Release date: | 2024-03-20 | | Last modified: | 2024-04-10 | | Method: | X-RAY DIFFRACTION (3.58 Å) | | Cite: | Discovery of Pyridopyrimidinones that Selectively Inhibit the H1047R PI3K alpha Mutant Protein.
J.Med.Chem., 67, 2024
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8V8I
 | | PI3Ka H1047R co-crystal structure with inhibitor in cryptic pocket (compound 5). | | Descriptor: | (2S)-N~1~-[(4P)-2-tert-butyl-4'-methyl[4,5'-bi-1,3-thiazol]-2'-yl]pyrrolidine-1,2-dicarboxamide, CHLORIDE ION, N-{(3S)-3-(2-methylphenyl)-6-[(oxetan-3-yl)amino]-1-oxo-2,3-dihydro-1H-isoindol-4-yl}-1-benzothiophene-3-carboxamide, ... | | Authors: | Gunn, R.J, Lawson, J.D. | | Deposit date: | 2023-12-05 | | Release date: | 2024-03-20 | | Last modified: | 2024-04-10 | | Method: | X-RAY DIFFRACTION (3.2 Å) | | Cite: | Discovery of Pyridopyrimidinones that Selectively Inhibit the H1047R PI3K alpha Mutant Protein.
J.Med.Chem., 67, 2024
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8V8V
 | | PI3Ka H1047R co-crystal structure with inhibitor in cryptic pocket near H1047R (compound 7). | | Descriptor: | (2S)-N~1~-{4-methyl-5-[2-(1,1,1-trifluoro-2-methylpropan-2-yl)pyridin-4-yl]-1,3-thiazol-2-yl}pyrrolidine-1,2-dicarboxamide, 2-[[(1~{R})-1-(7-methyl-4-oxidanylidene-2-piperidin-1-yl-3~{H}-pyrido[1,2-a]pyrimidin-9-yl)ethyl]amino]benzoic acid, Phosphatidylinositol 3-kinase regulatory subunit alpha, ... | | Authors: | Gunn, R.J, Lawson, J.D. | | Deposit date: | 2023-12-06 | | Release date: | 2024-03-20 | | Last modified: | 2024-04-10 | | Method: | X-RAY DIFFRACTION (2.61 Å) | | Cite: | Discovery of Pyridopyrimidinones that Selectively Inhibit the H1047R PI3K alpha Mutant Protein.
J.Med.Chem., 67, 2024
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8V8U
 | | PI3Ka H1047R co-crystal structure with inhibitor in cryptic pocket near H1047R (compound 12). | | Descriptor: | (2S)-N~1~-{4-methyl-5-[2-(1,1,1-trifluoro-2-methylpropan-2-yl)pyridin-4-yl]-1,3-thiazol-2-yl}pyrrolidine-1,2-dicarboxamide, (3S)-9-[(1R)-1-(2-carboxyanilino)ethyl]-3-cyano-7-methyl-4-oxo-2-(piperidin-1-yl)-3,4-dihydropyrido[1,2-a]pyrimidin-5-ium, Phosphatidylinositol 3-kinase regulatory subunit alpha, ... | | Authors: | Gunn, R.J, Lawson, J.D. | | Deposit date: | 2023-12-06 | | Release date: | 2024-03-20 | | Last modified: | 2024-04-10 | | Method: | X-RAY DIFFRACTION (2.93 Å) | | Cite: | Discovery of Pyridopyrimidinones that Selectively Inhibit the H1047R PI3K alpha Mutant Protein.
J.Med.Chem., 67, 2024
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8V8J
 | | PI3Ka H1047R co-crystal structure with inhibitors in two cryptic pockets (compounds 4 and 5). | | Descriptor: | (2S)-N~1~-[(4P)-2-tert-butyl-4'-methyl[4,5'-bi-1,3-thiazol]-2'-yl]pyrrolidine-1,2-dicarboxamide, 2-({(1R)-1-[2-(4,4-dimethylpiperidin-1-yl)-3,6-dimethyl-4-oxo-4H-1-benzopyran-8-yl]ethyl}amino)benzoic acid, N-{(3S)-3-(2-methylphenyl)-6-[(oxetan-3-yl)amino]-1-oxo-2,3-dihydro-1H-isoindol-4-yl}-1-benzothiophene-3-carboxamide, ... | | Authors: | Gunn, R.J, Lawson, J.D. | | Deposit date: | 2023-12-05 | | Release date: | 2024-03-20 | | Last modified: | 2024-04-10 | | Method: | X-RAY DIFFRACTION (3.35 Å) | | Cite: | Discovery of Pyridopyrimidinones that Selectively Inhibit the H1047R PI3K alpha Mutant Protein.
J.Med.Chem., 67, 2024
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8AM0
 | | Crystal structure of human T1061E PI3Kalpha in complex with its regulatory subunit and the inhibitor GDC-0077 (Inavolisib) | | Descriptor: | (2R)-2-[[2-[(4S)-4-[bis(fluoranyl)methyl]-2-oxidanylidene-1,3-oxazolidin-3-yl]-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepin-9-yl]amino]propanamide, 1,2-ETHANEDIOL, CHLORIDE ION, ... | | Authors: | Goncalves, M, Johnson, J.L, Roewer, K.M. | | Deposit date: | 2022-08-02 | | Release date: | 2023-12-13 | | Last modified: | 2024-01-03 | | Method: | X-RAY DIFFRACTION (2.818 Å) | | Cite: | Epinephrine inhibits PI3K alpha via the Hippo kinases.
Cell Rep, 42, 2023
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8TSB
 | | Human PI3K p85alpha/p110alpha bound to compound 2 | | Descriptor: | 5-(3-bromo-5-fluorobenzamido)-N-methyl-6-(2-methylanilino)pyridine-3-carboxamide, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Holliday, M, Tang, Y, Bulku, A, Wilbur, J, Fraser, J. | | Deposit date: | 2023-08-11 | | Release date: | 2023-11-22 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (3.53 Å) | | Cite: | Discovery and Clinical Proof-of-Concept of RLY-2608, a First-in-Class Mutant-Selective Allosteric PI3K alpha Inhibitor That Decouples Antitumor Activity from Hyperinsulinemia.
Cancer Discov, 14, 2024
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8TSA
 | | Human PI3K p85alpha/p110alpha H1047R bound to compound 2 | | Descriptor: | 5-(3-bromo-5-fluorobenzamido)-N-methyl-6-(2-methylanilino)pyridine-3-carboxamide, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Holliday, M, Tang, Y, Bulku, A, Wilbur, J, Fraser, J, Valverde, R. | | Deposit date: | 2023-08-11 | | Release date: | 2023-11-22 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.51 Å) | | Cite: | Discovery and Clinical Proof-of-Concept of RLY-2608, a First-in-Class Mutant-Selective Allosteric PI3K alpha Inhibitor That Decouples Antitumor Activity from Hyperinsulinemia.
Cancer Discov, 14, 2024
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8TS8
 | | p85alpha/p110alpha heterodimer H1047R mutant | | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Holliday, M, Tang, Y, Bulku, A, Wilbur, J, Fraser, J. | | Deposit date: | 2023-08-11 | | Release date: | 2023-11-22 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.72 Å) | | Cite: | Discovery and Clinical Proof-of-Concept of RLY-2608, a First-in-Class Mutant-Selective Allosteric PI3K alpha Inhibitor That Decouples Antitumor Activity from Hyperinsulinemia.
Cancer Discov, 14, 2024
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8TSD
 | | Human PI3K p85alpha/p110alpha bound to RLY-2608 | | Descriptor: | N-{(3R,6M)-3-(2-chloro-5-fluorophenyl)-6-[(4S)-5-cyano[1,2,4]triazolo[1,5-a]pyridin-6-yl]-1-oxo-2,3-dihydro-1H-isoindol-4-yl}-3-fluoro-5-(trifluoromethyl)benzamide, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Holliday, M, Tang, Y, Bulku, A, Wilbur, J, Fraser, J. | | Deposit date: | 2023-08-11 | | Release date: | 2023-11-22 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Discovery and Clinical Proof-of-Concept of RLY-2608, a First-in-Class Mutant-Selective Allosteric PI3K alpha Inhibitor That Decouples Antitumor Activity from Hyperinsulinemia.
Cancer Discov, 14, 2024
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8TS7
 | | Human PI3K p85alpha/p110alpha | | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Holliday, M, Tang, Y, Bulku, A, Wilbur, J, Fraser, J. | | Deposit date: | 2023-08-11 | | Release date: | 2023-11-22 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.71 Å) | | Cite: | Discovery and Clinical Proof-of-Concept of RLY-2608, a First-in-Class Mutant-Selective Allosteric PI3K alpha Inhibitor That Decouples Antitumor Activity from Hyperinsulinemia.
Cancer Discov, 14, 2024
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8TS9
 | | Human PI3K p85alpha/p110alpha H1047R bound to compound 1 | | Descriptor: | 5-[3-fluoro-5-(trifluoromethyl)benzamido]-N-methyl-6-(2-methylanilino)pyridine-3-carboxamide, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Holliday, M, Tang, Y, Bulku, A, Wilbur, J, Fraser, J. | | Deposit date: | 2023-08-11 | | Release date: | 2023-11-22 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.83 Å) | | Cite: | Discovery and Clinical Proof-of-Concept of RLY-2608, a First-in-Class Mutant-Selective Allosteric PI3K alpha Inhibitor That Decouples Antitumor Activity from Hyperinsulinemia.
Cancer Discov, 14, 2024
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8TSC
 | | Human PI3K p85alpha/p110alpha H1047R bound to compound 3 | | Descriptor: | (1S)-7-[3-fluoro-5-(trifluoromethyl)benzamido]-N-methyl-1-(2-methylphenyl)-3-oxo-2,3-dihydro-1H-isoindole-5-carboxamide, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Holliday, M, Tang, Y, Bulku, A, Wilbur, J, Fraser, J. | | Deposit date: | 2023-08-11 | | Release date: | 2023-11-22 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (3.62 Å) | | Cite: | Discovery and Clinical Proof-of-Concept of RLY-2608, a First-in-Class Mutant-Selective Allosteric PI3K alpha Inhibitor That Decouples Antitumor Activity from Hyperinsulinemia.
Cancer Discov, 14, 2024
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