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: | 2024-05-08 | | 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, 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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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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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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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: | 2024-05-08 | | 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, 2024
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4L1B
 | | Crystal Structure of p110alpha complexed with niSH2 of p85alpha | | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform, SULFATE ION | | Authors: | Zhang, J, Zhao, Y.L, Chen, Y.Y, Huang, M, Jiang, F. | | Deposit date: | 2013-06-03 | | Release date: | 2014-01-01 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.586 Å) | | Cite: | Crystal Structures of PI3K alpha Complexed with PI103 and Its Derivatives: New Directions for Inhibitors Design.
ACS Med Chem Lett, 5, 2014
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4L2Y
 | | Crystal Structure of p110alpha complexed with niSH2 of p85alpha and compound 9d | | Descriptor: | 3-amino-5-[4-(morpholin-4-yl)pyrido[3',2':4,5]furo[3,2-d]pyrimidin-2-yl]phenol, GLYCEROL, Phosphatidylinositol 3-kinase regulatory subunit alpha, ... | | Authors: | Zhang, J, Zhao, Y.L, Chen, Y.Y, Huang, M, Jiang, F. | | Deposit date: | 2013-06-05 | | Release date: | 2014-01-01 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Crystal Structures of PI3K alpha Complexed with PI103 and Its Derivatives: New Directions for Inhibitors Design.
ACS Med Chem Lett, 5, 2014
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4L23
 | | Crystal Structure of p110alpha complexed with niSH2 of p85alpha and PI-103 | | Descriptor: | 3-(4-MORPHOLIN-4-YLPYRIDO[3',2':4,5]FURO[3,2-D]PYRIMIDIN-2-YL)PHENOL, GLYCEROL, Phosphatidylinositol 3-kinase regulatory subunit alpha, ... | | Authors: | Zhang, J, Zhao, Y.L, Chen, Y.Y, Huang, M, Jiang, F. | | Deposit date: | 2013-06-04 | | Release date: | 2014-01-01 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (2.501 Å) | | Cite: | Crystal Structures of PI3K alpha Complexed with PI103 and Its Derivatives: New Directions for Inhibitors Design.
ACS Med Chem Lett, 5, 2014
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5I6U
 | | The crystal structure of PI3Kdelta with compound 32 | | Descriptor: | 2-[(1S)-1-({6-amino-5-[(1H-pyrazol-4-yl)ethynyl]pyrimidin-4-yl}amino)ethyl]-5-chloro-3-phenylquinazolin-4(3H)-one, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform | | Authors: | Somoza, J.R, Villasenor, A.G. | | Deposit date: | 2016-02-16 | | Release date: | 2017-02-22 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.842 Å) | | Cite: | The crystal structure of PI3Kdelta with compound 32
To Be Published
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4JPS
 | | Co-crystal Structures of the Lipid Kinase PI3K alpha with Pan and Isoform Selective Inhibitors | | 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, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform, ... | | Authors: | Knapp, M.S, Elling, R.A. | | Deposit date: | 2013-03-19 | | Release date: | 2014-04-02 | | Last modified: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Discovery of NVP-BYL719 a potent and selective phosphatidylinositol-3 kinase alpha inhibitor selected for clinical evaluation.
Bioorg.Med.Chem.Lett., 23, 2013
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5ITD
 | | Crystal structure of PI3K alpha with PI3K delta inhibitor | | Descriptor: | 5-{4-[3-(4-acetylpiperazine-1-carbonyl)phenyl]quinazolin-6-yl}-2-methoxypyridine-3-carbonitrile, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Knapp, M.S, Elling, R.A. | | Deposit date: | 2016-03-16 | | Release date: | 2016-09-07 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (3.02 Å) | | Cite: | Discovery and Pharmacological Characterization of Novel Quinazoline-Based PI3K Delta-Selective Inhibitors.
Acs Med.Chem.Lett., 7, 2016
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5I4U
 | | The crystal structure of PI3Kdelta with compound 34 | | Descriptor: | 2,4-diamino-6-{[(1S)-1-(5-chloro-4-oxo-3-phenyl-3,4-dihydroquinazolin-2-yl)ethyl]amino}pyrimidine-5-carbonitrile, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform | | Authors: | Somoza, J.R, Villasenor, A.G. | | Deposit date: | 2016-02-12 | | Release date: | 2017-02-22 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.372 Å) | | Cite: | The Design and Synthesis of Potent, Selective and Metabolically Stable PI3K[delta] Inhibitors
To be published
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5IS5
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4KZ0
 | | Structure of PI3K gamma with Imidazopyridine inhibitors | | Descriptor: | Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform, SULFATE ION, methyl 2-(acetylamino)-1,3-benzothiazole-6-carboxylate | | Authors: | Knapp, M.S, Elling, R.A. | | Deposit date: | 2013-05-29 | | Release date: | 2013-07-17 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (2.87 Å) | | Cite: | Structure guided optimization of a fragment hit to imidazopyridine inhibitors of PI3K.
Bioorg.Med.Chem.Lett., 23, 2013
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4KZC
 | | Structure of PI3K gamma with Imidazopyridine inhibitors | | Descriptor: | N-{6-[6-amino-5-(trifluoromethyl)pyridin-3-yl]imidazo[1,2-a]pyridin-2-yl}acetamide, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform, SULFATE ION | | Authors: | Knapp, M.S, Elling, E.A. | | Deposit date: | 2013-05-29 | | Release date: | 2013-07-17 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (3.25 Å) | | Cite: | Structure guided optimization of a fragment hit to imidazopyridine inhibitors of PI3K.
Bioorg.Med.Chem.Lett., 23, 2013
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5G2N
 | | X-ray structure of PI3Kinase Gamma in complex with Copanlisib | | Descriptor: | 2-azanyl-~{N}-[7-methoxy-8-(3-morpholin-4-ylpropoxy)-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl]pyrimidine-5-carboxamide, PHOSPHATIDYLINOSITOL-4,5-BISPHOSPHATE 3-KINASE CATALYTIC SUBUNIT GAMMA ISOFORM, SULFATE ION | | Authors: | Schaefer, M, Scott, W.J, Hentemann, M.F, Rowley, R.B, Bull, C.O, Jenkins, S, Bullion, A.M, Johnson, J, Redman, A, Robbins, A.H, Esler, W, Fracasso, R.P, Garrison, T, Hamilton, M, Michels, M, Wood, J.E, Wilkie, D.P, Xiao, H, Levy, J, Liu, N, Stasik, E, Brands, M, Lefranc, J. | | Deposit date: | 2016-04-11 | | Release date: | 2016-04-20 | | Last modified: | 2024-05-08 | | Method: | X-RAY DIFFRACTION (2.68 Å) | | Cite: | Discovery and Sar of Novel 2,3-Dihydroimidazo(1,2-C)Quinazoline Pi3K Inhibitors: Identification of Copanlisib (Bay 80-6946)
Chemmedchem, 11, 2016
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5G55
 | | 3-Quinoline Carboxamides inhibitors of Pi3K | | Descriptor: | 6-cyano-4-[[(1R)-1-(4-methylphenyl)ethyl]amino]quinoline-3-carboxamide, PHOSPHATIDYLINOSITOL 4,5-BISPHOSPHATE 3-KINASE CATALYTIC SUBUNIT GAMMA ISOFORM, SULFATE ION | | Authors: | Edman, K, Phillips, C. | | Deposit date: | 2016-05-20 | | Release date: | 2016-08-03 | | Last modified: | 2024-05-08 | | Method: | X-RAY DIFFRACTION (2.45 Å) | | Cite: | Discovery of Novel 3-Quinoline Carboxamides as Potent, Selective and Orally Bioavailable Inhibitors of Ataxia Telangiectasia Mutated (Atm) Kinase.
J.Med.Chem., 59, 2016
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5JHB
 | | Structure of Phosphoinositide 3-kinase gamma (PI3K) bound to the potent inhibitor PIKin3 | | Descriptor: | Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform, SULFATE ION, [1-{4-[6-amino-4-(trifluoromethyl)pyridin-3-yl]-6-(morpholin-4-yl)-1,3,5-triazin-2-yl}-3-(chloromethyl)azetidin-3-yl]methanol | | Authors: | Burke, J.E, Inglis, A.J, Williams, R.L. | | Deposit date: | 2016-04-20 | | Release date: | 2017-03-15 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (2.48 Å) | | Cite: | Deconvolution of Buparlisib's mechanism of action defines specific PI3K and tubulin inhibitors for therapeutic intervention.
Nat Commun, 8, 2017
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1E7V
 | | Structure determinants of phosphoinositide 3-kinase inhibition by wortmannin, LY294002, quercetin, myricetin and staurosporine | | Descriptor: | 2-MORPHOLIN-4-YL-7-PHENYL-4H-CHROMEN-4-ONE, PHOSPHATIDYLINOSITOL 3-KINASE CATALYTIC SUBUNIT | | Authors: | Walker, E.H, Pacold, M.E, Perisic, O, Stephens, L, Hawkins, P.T, Wymann, M.P, Williams, R.L. | | Deposit date: | 2000-09-08 | | Release date: | 2000-11-17 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Structural determinants of phosphoinositide 3-kinase inhibition by wortmannin, LY294002, quercetin, myricetin, and staurosporine.
Mol.Cell, 6, 2000
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1E8X
 | | STRUCTURAL INSIGHTS INTO PHOSHOINOSITIDE 3-KINASE ENZYMATIC MECHANISM AND SIGNALLING | | Descriptor: | ADENOSINE-5'-TRIPHOSPHATE, LUTETIUM (III) ION, PHOSPHATIDYLINOSITOL 3-KINASE CATALYTIC SUBUNIT | | Authors: | Walker, E.H, Perisic, O, Ried, C, Stephens, L, Williams, R.L. | | Deposit date: | 2000-10-03 | | Release date: | 2000-10-26 | | Last modified: | 2024-05-08 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structural Determinations of Phosphoinositide 3-Kinase Inhibition by Wortmannin, Ly294002, Quercetin, Myricetin and Staurosporine
Mol.Cell, 6, 2000
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1E7U
 | | Structure determinants of phosphoinositide 3-kinase inhibition by wortmannin, LY294002, quercetin, myricetin and staurosporine | | Descriptor: | (1S,6BR,9AS,11R,11BR)-9A,11B-DIMETHYL-1-[(METHYLOXY)METHYL]-3,6,9-TRIOXO-1,6,6B,7,8,9,9A,10,11,11B-DECAHYDRO-3H-FURO[4, 3,2-DE]INDENO[4,5-H][2]BENZOPYRAN-11-YL ACETATE, PHOSPHATIDYLINOSITOL 3-KINASE CATALYTIC SUBUNIT | | Authors: | Walker, E.H, Perisic, O, Ried, C, Stephens, L, Williams, R.L. | | Deposit date: | 2000-09-08 | | Release date: | 2000-11-17 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Structural Determinations of Phosphoinositide 3-Kinase Inhibition by Wortmannin, Ly294002, Quercetin, Myricetin and Staurosporine
Mol.Cell, 6, 2000
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1E8W
 | | Structure determinants of phosphoinositide 3-kinase inhibition by wortmannin, LY294002, quercetin, myricetin and staurosporine | | Descriptor: | 3,5,7,3',4'-PENTAHYDROXYFLAVONE, PHOSPHATIDYLINOSITOL 3-KINASE CATALYTIC SUBUNIT | | Authors: | Walker, E.H, Pacold, M.E, Perisic, O, Stephens, L, Hawkins, P.T, Wymann, M.P, Williams, R.L. | | Deposit date: | 2000-10-03 | | Release date: | 2000-11-17 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Structural Determinations of Phosphoinositide 3-Kinase Inhibition by Wortmannin, Ly294002, Quercetin, Myricetin and Staurosporine
Mol.Cell, 6, 2000
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1E8Z
 | | Structure determinants of phosphoinositide 3-kinase inhibition by wortmannin, LY294002, quercetin, myricetin and staurosporine | | Descriptor: | PHOSPHATIDYLINOSITOL 3-KINASE CATALYTIC SUBUNIT, STAUROSPORINE | | Authors: | Walker, E.H, Pacold, M.E, Perisic, O, Stephens, L, Hawkins, P.T, Wymann, M.P, Williams, R.L. | | Deposit date: | 2000-10-03 | | Release date: | 2000-11-17 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Structural Determinations of Phosphoinositide 3-Kinase Inhibition by Wortmannin, Ly294002, Quercetin, Myricetin and Staurosporine
Mol.Cell, 6, 2000
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1E8Y
 | | Structure determinants of phosphoinositide 3-kinase inhibition by wortmannin, LY294002, quercetin, myricetin and staurosporine | | Descriptor: | PHOSPHATIDYLINOSITOL 3-KINASE CATALYTIC SUBUNIT | | Authors: | Walker, E.H, Pacold, M.E, Perisic, O, Stephens, L, Hawkins, P.T, Wymann, M.P, Williams, R.L. | | Deposit date: | 2000-10-03 | | Release date: | 2000-11-17 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Structural Determinations of Phosphoinositide 3-Kinase Inhibition by Wortmannin, Ly294002, Quercetin, Myricetin and Staurosporine
Mol.Cell, 6, 2000
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1E90
 | | Structure determinants of phosphoinositide 3-kinase inhibition by wortmannin, LY294002, quercetin, myricetin and staurosporine | | Descriptor: | 3,5,7-TRIHYDROXY-2-(3,4,5-TRIHYDROXYPHENYL)-4H-CHROMEN-4-ONE, PHOSPHATIDYLINOSITOL 3-KINASE CATALYTIC SUBUNIT | | Authors: | Walker, E.H, Pacold, M.E, Perisic, O, Stephens, L, Hawkins, P.T, Wymann, M.P, Williams, R.L. | | Deposit date: | 2000-10-03 | | Release date: | 2000-11-17 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Structural Determinations of Phosphoinositide 3-Kinase Inhibition by Wortmannin, Ly294002, Quercetin, Myricetin and Staurosporine
Mol.Cell, 6, 2000
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