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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8TU6
 | | CryoEM structure of PI3Kalpha | | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Valverde, R, Shi, H, Holliday, M. | | Deposit date: | 2023-08-15 | | Release date: | 2023-11-15 | | Last modified: | 2024-02-21 | | Method: | ELECTRON MICROSCOPY (3.12 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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8ILR
 | | Cryo-EM structure of PI3Kalpha in complex with compound 16 | | Descriptor: | N-[(2S)-1-(ethylamino)-1-oxidanylidene-3-[4-(2-quinoxalin-6-ylethynyl)phenyl]propan-2-yl]-2,3-dimethyl-quinoxaline-6-carboxamide, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Zhou, Q, Liu, X, Neri, D, Li, W, Favalli, N, Bassi, G, Yang, S, Yang, D, Vogt, P.K, Wang, M.-W. | | Deposit date: | 2023-03-04 | | Release date: | 2023-08-30 | | Method: | ELECTRON MICROSCOPY (3.05 Å) | | Cite: | Structural insights into the interaction of three Y-shaped ligands with PI3K alpha.
Proc.Natl.Acad.Sci.USA, 120, 2023
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8ILV
 | | Cryo-EM structure of PI3Kalpha in complex with compound 18 | | Descriptor: | N-[(2R)-1-(ethylamino)-1-oxidanylidene-3-[3-(2-quinoxalin-6-ylethynyl)phenyl]propan-2-yl]-2,3-dimethyl-quinoxaline-6-carboxamide, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Zhou, Q, Liu, X, Neri, D, Li, W, Favalli, N, Bassi, G, Yang, S, Yang, D, Vogt, P.K, Wang, M.-W. | | Deposit date: | 2023-03-04 | | Release date: | 2023-09-06 | | Method: | ELECTRON MICROSCOPY (3.19 Å) | | Cite: | Structural insights into the interaction of three Y-shaped ligands with PI3K alpha.
Proc.Natl.Acad.Sci.USA, 120, 2023
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8ILS
 | | Cryo-EM structure of PI3Kalpha in complex with compound 17 | | Descriptor: | N-[(2R)-1-(ethylamino)-1-oxidanylidene-3-[4-(2-quinoxalin-6-ylethynyl)phenyl]propan-2-yl]-2,3-dimethyl-quinoxaline-6-carboxamide, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Zhou, Q, Liu, X, Neri, D, Li, W, Favalli, N, Bassi, G, Yang, S, Yang, D, Vogt, P.K, Wang, M.-W. | | Deposit date: | 2023-03-04 | | Release date: | 2023-09-13 | | Method: | ELECTRON MICROSCOPY (3.1 Å) | | Cite: | Structural insights into the interaction of three Y-shaped ligands with PI3K alpha.
Proc.Natl.Acad.Sci.USA, 120, 2023
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8H36
 | | Cryo-EM Structure of the KBTBD2-CUL3-Rbx1-p85a dimeric complex | | Descriptor: | Cullin-3, E3 ubiquitin-protein ligase RBX1, Kelch repeat and BTB domain-containing protein 2, ... | | Authors: | Hu, Y, Mao, Q, Chen, Z, Sun, L. | | Deposit date: | 2022-10-08 | | Release date: | 2023-10-11 | | Last modified: | 2024-03-20 | | Method: | ELECTRON MICROSCOPY (4.6 Å) | | Cite: | Dynamic molecular architecture and substrate recruitment of cullin3-RING E3 ligase CRL3 KBTBD2.
Nat.Struct.Mol.Biol., 31, 2024
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8H37
 | | Cryo-EM Structure of the KBTBD2-CUL3-Rbx1-p85a tetrameric complex | | Descriptor: | Cullin-3, E3 ubiquitin-protein ligase RBX1, Kelch repeat and BTB domain-containing protein 2, ... | | Authors: | Hu, Y, Mao, Q, Chen, Z, Sun, L. | | Deposit date: | 2022-10-08 | | Release date: | 2023-10-11 | | Last modified: | 2024-03-20 | | Method: | ELECTRON MICROSCOPY (7.52 Å) | | Cite: | Dynamic molecular architecture and substrate recruitment of cullin3-RING E3 ligase CRL3 KBTBD2.
Nat.Struct.Mol.Biol., 31, 2024
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8GUB
 | | Cryo-EM structure of cancer-specific PI3Kalpha mutant H1047R in complex with BYL-719 | | 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: | Liu, X, Zhou, Q, Hart, J.R, Xu, Y, Yang, S, Yang, D, Vogt, P.K, Wang, M.-W. | | Deposit date: | 2022-09-11 | | Release date: | 2022-11-23 | | Last modified: | 2024-07-03 | | Method: | ELECTRON MICROSCOPY (2.73 Å) | | Cite: | Cryo-EM structures of cancer-specific helical and kinase domain mutations of PI3K alpha.
Proc.Natl.Acad.Sci.USA, 119, 2022
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8DCP
 | | PI 3-kinase alpha with nanobody 3-126 | | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Hart, J.R, Liu, X, Pan, C, Liang, A, Ueno, L, Xu, Y, Quezada, A, Zou, X, Yang, S, Zhou, Q, Schoonooghe, S, Hassanzadeh-Ghassabeh, G, Xia, T, Shui, W, Yang, D, Vogt, P.K, Wang, M.-W. | | Deposit date: | 2022-06-17 | | Release date: | 2022-09-21 | | Last modified: | 2024-06-12 | | Method: | ELECTRON MICROSCOPY (2.41 Å) | | Cite: | Nanobodies and chemical cross-links advance the structural and functional analysis of PI3K alpha.
Proc.Natl.Acad.Sci.USA, 119, 2022
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8DD4
 | | PI 3-kinase alpha with nanobody 3-142 | | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Hart, J.R, Liu, X, Pan, C, Liang, A, Ueno, L, Xu, Y, Quezada, A, Zou, X, Yang, S, Zhou, Q, Schoonooghe, S, Hassanzadeh-Ghassabeh, G, Xia, T, Shui, W, Yang, D, Vogt, P.K, Wang, M.-W. | | Deposit date: | 2022-06-17 | | Release date: | 2022-09-21 | | Last modified: | 2024-06-12 | | Method: | ELECTRON MICROSCOPY (3.1 Å) | | Cite: | Nanobodies and chemical cross-links advance the structural and functional analysis of PI3K alpha.
Proc.Natl.Acad.Sci.USA, 119, 2022
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8DD8
 | | PI 3-kinase alpha with nanobody 3-142, crosslinked with DSG | | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Hart, J.R, Liu, X, Pan, C, Liang, A, Ueno, L, Xu, Y, Quezada, A, Zou, X, Yang, S, Zhou, Q, Schoonooghe, S, Hassanzadeh-Ghassabeh, G, Xia, T, Shui, W, Yang, D, Vogt, P.K, Wang, M.-W. | | Deposit date: | 2022-06-17 | | Release date: | 2022-09-21 | | Last modified: | 2024-06-12 | | Method: | ELECTRON MICROSCOPY (3.4 Å) | | Cite: | Nanobodies and chemical cross-links advance the structural and functional analysis of PI3K alpha.
Proc.Natl.Acad.Sci.USA, 119, 2022
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8DCX
 | | PI 3-kinase alpha with nanobody 3-159 | | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Hart, J.R, Liu, X, Pan, C, Liang, A, Ueno, L, Xu, Y, Quezada, A, Zou, X, Yang, S, Zhou, Q, Schoonooghe, S, Hassanzadeh-Ghassabeh, G, Xia, T, Shui, W, Yang, D, Vogt, P.K, Wang, M.-W. | | Deposit date: | 2022-06-17 | | Release date: | 2022-09-21 | | Last modified: | 2024-06-12 | | Method: | ELECTRON MICROSCOPY (2.8 Å) | | Cite: | Nanobodies and chemical cross-links advance the structural and functional analysis of PI3K alpha.
Proc.Natl.Acad.Sci.USA, 119, 2022
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7TPB
 | | p120RasGAP SH3 domain in complex with DLC1 RhoGAP domain | | Descriptor: | Ras GTPase-activating protein 1, Rho GTPase-activating protein 7 | | Authors: | Stiegler, A.L, Boggon, T.J, Chau, J.E, Vish, K.J. | | Deposit date: | 2022-01-25 | | Release date: | 2022-08-03 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (3.2 Å) | | Cite: | SH3 domain regulation of RhoGAP activity: Crosstalk between p120RasGAP and DLC1 RhoGAP.
Nat Commun, 13, 2022
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7QTM
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7QSC
 | | GTPase IN COMPLEX WITH GDP.MGF3- | | Descriptor: | GUANOSINE-5'-DIPHOSPHATE, MAGNESIUM ION, Rho GTPase-activating protein 1, ... | | Authors: | Baumann, P, Jin, Y. | | Deposit date: | 2022-01-13 | | Release date: | 2023-01-25 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (1.91 Å) | | Cite: | GTPase IN COMPLEX WITH GDP.MGF3-
To Be Published
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7MYN
 | | Cryo-EM Structure of p110alpha in complex with p85alpha | | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | | Authors: | Liu, X, Yang, S, Hart, J.R, Xu, Y, Zou, X, Zhang, H, Zhou, Q, Xia, T, Zhang, Y, Yang, D, Wang, M.-W, Vogt, P.K. | | Deposit date: | 2021-05-21 | | Release date: | 2021-11-10 | | Last modified: | 2024-05-29 | | Method: | ELECTRON MICROSCOPY (2.79 Å) | | Cite: | Cryo-EM structures of PI3K alpha reveal conformational changes during inhibition and activation.
Proc.Natl.Acad.Sci.USA, 118, 2021
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7MYO
 | | Cryo-EM structure of p110alpha in complex with p85alpha inhibited by BYL-719 | | 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: | Liu, X, Yang, S, Hart, J.R, Xu, Y, Zou, X, Zhang, H, Zhou, Q, Xia, T, Zhang, Y, Yang, D, Wang, M.-W, Vogt, P.K. | | Deposit date: | 2021-05-21 | | Release date: | 2021-11-10 | | Last modified: | 2024-05-29 | | Method: | ELECTRON MICROSCOPY (2.92 Å) | | Cite: | Cryo-EM structures of PI3K alpha reveal conformational changes during inhibition and activation.
Proc.Natl.Acad.Sci.USA, 118, 2021
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6R3V
 | | Crystal Structure of RhoA-GDP-Pi in Complex with RhoGAP | | Descriptor: | 2,3-DIHYDROXY-1,4-DITHIOBUTANE, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, GUANOSINE-5'-DIPHOSPHATE, ... | | Authors: | Jin, Y. | | Deposit date: | 2019-03-21 | | Release date: | 2019-05-08 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | A GAP-GTPase-GDP-PiIntermediate Crystal Structure Analyzed by DFT Shows GTP Hydrolysis Involves Serial Proton Transfers.
Chemistry, 25, 2019
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6MRP
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6GVC
 | | Structure of ArhGAP12 bound to G-Actin | | Descriptor: | 1,2-ETHANEDIOL, ADENOSINE-5'-TRIPHOSPHATE, Actin, ... | | Authors: | Mouilleron, S, Treisman, R, Diring, J. | | Deposit date: | 2018-06-20 | | Release date: | 2019-03-27 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | RPEL-family rhoGAPs link Rac/Cdc42 GTP loading to G-actin availability.
Nat.Cell Biol., 21, 2019
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6D85
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6D81
 | | Structure of the Bovine p85a BH domain | | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, SULFATE ION | | Authors: | Moore, S.A, Marshall, J.D, Anderson, D.H. | | Deposit date: | 2018-04-25 | | Release date: | 2018-05-23 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (2.248 Å) | | Cite: | Patient-derived mutations within the N-terminal domains of p85 alpha impact PTEN or Rab5 binding and regulation.
Sci Rep, 8, 2018
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6D82
 | | Structure of the Bovine p85a BH domain | | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, SULFATE ION | | Authors: | Moore, S.A, Marshall, J.D, Anderson, D.H. | | Deposit date: | 2018-04-25 | | Release date: | 2018-05-23 | | Last modified: | 2020-01-08 | | Method: | X-RAY DIFFRACTION (2.407 Å) | | Cite: | Patient-derived mutations within the N-terminal domains of p85 alpha impact PTEN or Rab5 binding and regulation.
Sci Rep, 8, 2018
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6D86
 | | Structure of the Bovine p85a BH domain | | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, SULFATE ION | | Authors: | Moore, S.A, Marshall, J.D, Anderson, D.H. | | Deposit date: | 2018-04-25 | | Release date: | 2018-05-23 | | Last modified: | 2020-01-08 | | Method: | X-RAY DIFFRACTION (2.301 Å) | | Cite: | Patient-derived mutations within the N-terminal domains of p85 alpha impact PTEN or Rab5 binding and regulation.
Sci Rep, 8, 2018
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6D87
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