2ENQ
 
 | | Solution structure of the C2 domain from human PI3-kinase p110 subunit alpha | | Descriptor: | Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Endo, H, Nagashima, T, Yoshida, M, Hayashi, F, Yokoyama, S, RIKEN Structural Genomics/Proteomics Initiative (RSGI) | | Deposit date: | 2007-03-28 | | Release date: | 2008-04-01 | | Last modified: | 2024-05-29 | | Method: | SOLUTION NMR | | Cite: | Solution structure of the C2 domain from human PI3-kinase p110 subunit alpha
To be Published
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4ZOP
 | | Co-crystal Structure of Lipid Kinase PI3K alpha with a selective phosphatidylinositol-3 kinase alpha inhibitor | | Descriptor: | (2S,3R)-N~1~-(8-tert-butyl-4,5-dihydro[1,3]thiazolo[4,5-h]quinazolin-2-yl)-3-methylpyrrolidine-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: | 2015-05-06 | | Release date: | 2016-05-18 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.62 Å) | | Cite: | Co-crystal Structure of the Lipid Kinase PI3K alpha with a selective phosphatidylinositol-3 kinase alpha inhibitorCo-crystal Structure of the Lipid Kinase PI3K alpha with a selective phosphatidylinositol-3 kinase alpha inhibitor
To Be Published
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6TNR
 | | PI3K delta in complex with N[5(7{2[4(2hydroxypropan2yl)piperidin1 yl]ethoxy}1,3dihydro2benzofuran5yl)2 methoxypyridin3yl]methanesulfonamide | | Descriptor: | Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform, ~{N}-[2-methoxy-5-[7-[2-[4-(2-oxidanylpropan-2-yl)piperidin-1-yl]ethoxy]-1,3-dihydro-2-benzofuran-5-yl]pyridin-3-yl]methanesulfonamide | | Authors: | Convery, M.A, Rowland, P, Henley, Z.A, Barton, N, Down, K. | | Deposit date: | 2019-12-10 | | Release date: | 2020-01-01 | | Last modified: | 2024-06-19 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Optimization of Orally Bioavailable PI3K delta Inhibitors and Identification of Vps34 as a Key Selectivity Target.
J.Med.Chem., 63, 2020
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4URK
 | | PI3Kg in complex with AZD6482 | | Descriptor: | 2-[[(1R)-1-(7-methyl-2-morpholin-4-yl-4-oxidanylidene-pyrido[1,2-a]pyrimidin-9-yl)ethyl]amino]benzoic acid, PHOSPHATIDYLINOSITOL 4,5-BISPHOSPHATE 3-KINASE CATALYTIC SUBUNIT GAMMA ISOFORM | | Authors: | Giordanetto, F, Barlaam, B, Berglund, S, Edman, K, Karlsson, O, Lindberg, J, Nylander, S, Inghardt, T. | | Deposit date: | 2014-06-30 | | Release date: | 2014-10-22 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | Discovery of 9-(1-Phenoxyethyl)-2-Morpholino-4-Oxo-Pyrido[1, 2-A]Pyrimidine-7-Carboxamides as Oral Pi3Kbeta Inhibitors, Useful as Antiplatelet Agents.
Bioorg.Med.Chem.Lett., 24, 2014
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3T8M
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7MEZ
 | | Structure of the phosphoinositide 3-kinase p110 gamma (PIK3CG) p101 (PIK3R5) complex | | Descriptor: | Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform, Phosphoinositide 3-kinase regulatory subunit 5 | | Authors: | Burke, J.E, Dalwadi, U, Rathinaswamy, M.K, Yip, C.K. | | Deposit date: | 2021-04-08 | | Release date: | 2021-07-14 | | Last modified: | 2024-05-29 | | Method: | ELECTRON MICROSCOPY (2.89 Å) | | Cite: | Structure of the phosphoinositide 3-kinase (PI3K) p110 gamma-p101 complex reveals molecular mechanism of GPCR activation.
Sci Adv, 7, 2021
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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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1HE8
 | | Ras G12V - PI 3-kinase gamma complex | | Descriptor: | MAGNESIUM ION, PHOSPHATIDYLINOSITOL 3-KINASE CATALYTIC SUBUNIT, GAMMA ISOFORM, ... | | Authors: | Pacold, M.E, Suire, S, Perisic, O, Lara-Gonzalez, S, Davis, C.T, Hawkins, P.T, Walker, E.H, Stephens, L, Eccleston, J.F, Williams, R.L. | | Deposit date: | 2000-11-20 | | Release date: | 2001-01-08 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Crystal Structure and Functional Analysis of Ras Binding to its Effector Phosphoinositide 3-Kinase Gamma
Cell(Cambridge,Mass.), 103, 2000
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7BI4
 | | PI3KC2a core apo | | Descriptor: | 1,2-ETHANEDIOL, Phosphatidylinositol 4-phosphate 3-kinase C2 domain-containing subunit alpha,Phosphatidylinositol 4-phosphate 3-kinase C2 domain-containing subunit alpha, SULFATE ION | | Authors: | Lo, W.T, Roske, Y, Daumke, O, Haucke, V. | | Deposit date: | 2021-01-12 | | Release date: | 2022-03-09 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (2.42 Å) | | Cite: | Structural basis of phosphatidylinositol 3-kinase C2 alpha function.
Nat.Struct.Mol.Biol., 29, 2022
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7BI2
 | | PI3KC2aDeltaN and DeltaC-C2 | | Descriptor: | 1,2-ETHANEDIOL, 9-(6-aminopyridin-3-yl)-1-[3-(trifluoromethyl)phenyl]benzo[h][1,6]naphthyridin-2(1H)-one, IODIDE ION, ... | | Authors: | Lo, W.T, Roske, Y, Daumke, O, Haucke, V. | | Deposit date: | 2021-01-12 | | Release date: | 2022-03-09 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (3.25 Å) | | Cite: | Structural basis of phosphatidylinositol 3-kinase C2 alpha function.
Nat.Struct.Mol.Biol., 29, 2022
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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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7R9V
 | | Structure of PIK3CA with covalent inhibitor 19 | | Descriptor: | N-[2-(4-{4-[2-amino-4-(difluoromethyl)pyrimidin-5-yl]-6-(morpholin-4-yl)-1,3,5-triazin-2-yl}piperazin-1-yl)-2-oxoethyl]-1-(prop-2-enoyl)piperidine-4-carboxamide, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Burke, J.E, McPhail, J.A. | | Deposit date: | 2021-06-29 | | Release date: | 2022-04-06 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.69 Å) | | Cite: | Covalent Proximity Scanning of a Distal Cysteine to Target PI3K alpha.
J.Am.Chem.Soc., 144, 2022
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7R9Y
 | | Structure of PIK3CA with covalent inhibitor 22 | | Descriptor: | N-[2-(4-{4-[2-amino-4-(difluoromethyl)pyrimidin-5-yl]-6-(morpholin-4-yl)-1,3,5-triazin-2-yl}piperazin-1-yl)-2-oxoethyl]-N-methyl-1-(prop-2-enoyl)piperidine-4-carboxamide, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Burke, J.E, McPhail, J.A. | | Deposit date: | 2021-06-29 | | Release date: | 2022-04-06 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.85 Å) | | Cite: | Covalent Proximity Scanning of a Distal Cysteine to Target PI3K alpha.
J.Am.Chem.Soc., 144, 2022
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8BFU
 | | Crystal structure of the apo p110alpha catalytic subunit from homo sapiens | | Descriptor: | Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Gong, G.Q, Bellini, D, Vanhaesebroeck, B, Williams, R.L. | | Deposit date: | 2022-10-26 | | Release date: | 2023-02-15 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (2.41 Å) | | Cite: | A small-molecule PI3K alpha activator for cardioprotection and neuroregeneration.
Nature, 618, 2023
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5O83
 | | Discovery of CDZ173 (leniolisib), Representing a Structurally Novel Class of PI3K Delta-Selective Inhibitors | | Descriptor: | Leniolisib, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform | | Authors: | Gutmann, S, Rummel, G, Shrestha, B. | | Deposit date: | 2017-06-12 | | Release date: | 2017-09-20 | | Last modified: | 2024-05-08 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | Discovery of CDZ173 (Leniolisib), Representing a Structurally Novel Class of PI3K Delta-Selective Inhibitors.
ACS Med Chem Lett, 8, 2017
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5OQ4
 | | PQR309 - a Potent, Brain-Penetrant, Orally Bioavailable, pan-Class I PI3K/mTOR Inhibitor as Clinical Candidate in Oncology | | Descriptor: | 5-(4,6-dimorpholin-4-yl-1,3,5-triazin-2-yl)-4-(trifluoromethyl)pyridin-2-amine, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform, SULFATE ION | | Authors: | Williams, R.L, Zhang, X. | | Deposit date: | 2017-08-10 | | Release date: | 2017-09-06 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | 5-(4,6-Dimorpholino-1,3,5-triazin-2-yl)-4-(trifluoromethyl)pyridin-2-amine (PQR309), a Potent, Brain-Penetrant, Orally Bioavailable, Pan-Class I PI3K/mTOR Inhibitor as Clinical Candidate in Oncology.
J. Med. Chem., 60, 2017
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7R26
 | | PI3K delta in complex with SD5 | | Descriptor: | 5-[2,6-di(morpholin-4-yl)pyrimidin-4-yl]-4-(trifluoromethyl)pyridin-2-amine, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform | | Authors: | Gutmann, S, Rummel, G, Shrestha, B. | | Deposit date: | 2022-02-04 | | Release date: | 2022-05-18 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Identification of NVP-CLR457 as an Orally Bioavailable Non-CNS-Penetrant pan-Class IA Phosphoinositol-3-Kinase Inhibitor.
J.Med.Chem., 65, 2022
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7R2B
 | | PI3Kdelta in complex with an inhibitor | | Descriptor: | (4~{S})-3-[6-[2-azanyl-4-(trifluoromethyl)pyrimidin-5-yl]-2-morpholin-4-yl-pyrimidin-4-yl]-4-methyl-1,3-oxazolidin-2-one, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform | | Authors: | Gutmann, S, Rummel, G, Shrestha, B. | | Deposit date: | 2022-02-04 | | Release date: | 2022-05-18 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Identification of NVP-CLR457 as an Orally Bioavailable Non-CNS-Penetrant pan-Class IA Phosphoinositol-3-Kinase Inhibitor.
J.Med.Chem., 65, 2022
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5AE8
 | | Crystal structure of mouse PI3 kinase delta in complex with GSK2269557 | | Descriptor: | 6-(1H-Indol-4-yl)-4-(5-{[4-(1-methylethyl)-1-piperazinyl]methyl}-1,3-oxazol-2-yl)-1H-indazole, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform | | Authors: | Down, K.D, Amour, A, Baldwin, I.R, Cooper, A.W.J, Deakin, A.M, Felton, L.M, Guntrip, S.B, Hardy, C, Harrison, Z.A, Jones, K.L, Jones, P, Keeling, S.E, Le, J, Livia, S, Lucas, F, Lunniss, C.J, Parr, N.J, Robinson, E, Rowland, P, Smith, S, Thomas, D.A, Vitulli, G, Washio, Y, Hamblin, N. | | Deposit date: | 2015-08-26 | | Release date: | 2015-09-16 | | Last modified: | 2024-06-19 | | Method: | X-RAY DIFFRACTION (2.42 Å) | | Cite: | Optimization of Novel Indazoles as Highly Potent and Selective Inhibitors of Phosphoinositide 3-Kinase Gamma for the Treatment of Respiratory Disease.
J.Med.Chem., 58, 2015
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5AE9
 | | Crystal structure of mouse PI3 kinase delta in complex with GSK2292767 | | Descriptor: | N-[5-[4-(5-{[(2R,6S)-2,6-DIMETHYL-4-MORPHOLINYL]METHYL}-1,3-OXAZOL-2-YL)-1H-INDAZOL-6-YL]-2-(METHYLOXY)-3-PYRIDINYL]METHANESULFONAMIDE, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform | | Authors: | Down, K.D, Amour, A, Baldwin, I.R, Cooper, A.W.J, Deakin, A.M, Felton, L.M, Guntrip, S.B, Hardy, C, Harrison, Z.A, Jones, K.L, Jones, P, Keeling, S.E, Le, J, Livia, S, Lucas, F, Lunniss, C.J, Parr, N.J, Robinson, E, Rowland, P, Smith, S, Thomas, D.A, Vitulli, G, Washio, Y, Hamblin, N. | | Deposit date: | 2015-08-26 | | Release date: | 2015-09-16 | | Last modified: | 2024-06-19 | | Method: | X-RAY DIFFRACTION (2.44 Å) | | Cite: | Optimization of Novel Indazoles as Highly Potent and Selective Inhibitors of Phosphoinositide 3-Kinase Gamma for the Treatment of Respiratory Disease.
J.Med.Chem., 58, 2015
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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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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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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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5XGJ
 | | Crystal structure of PI3K complex with an inhibitor | | Descriptor: | 3-(4-morpholin-4-ylfuro[3,2-d]pyrimidin-2-yl)-5-[(phenylmethyl)amino]phenol, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform, ... | | Authors: | Song, K, Yang, X, Zhao, Y, Jian, Z. | | Deposit date: | 2017-04-13 | | Release date: | 2018-04-25 | | Last modified: | 2024-03-27 | | Method: | X-RAY DIFFRACTION (2.97 Å) | | Cite: | Crystal structure of PI3K complex with an inhibitor
To Be Published
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5XGH
 | | Crystal structure of PI3K complex with an inhibitor | | Descriptor: | 3-[(4-fluorophenyl)methylamino]-5-(4-morpholin-4-ylthieno[3,2-d]pyrimidin-2-yl)phenol, GLYCEROL, Phosphatidylinositol 3-kinase regulatory subunit alpha, ... | | Authors: | Song, K, Yang, X, Zhao, Y, Jian, Z. | | Deposit date: | 2017-04-13 | | Release date: | 2018-04-25 | | Last modified: | 2024-03-27 | | Method: | X-RAY DIFFRACTION (2.97 Å) | | Cite: | New Insights into PI3K Inhibitor Design using X-ray Structures of PI3K alpha Complexed with a Potent Lead Compound.
Sci Rep, 7, 2017
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