3CNK
 
 | | Crystal Structure of the dimerization domain of human filamin A | | Descriptor: | Filamin-A, SULFATE ION | | Authors: | Lee, B.J, Seo, M.D, Seok, S.H, Lee, S.J, Kwon, A.R, Im, H. | | Deposit date: | 2008-03-26 | | Release date: | 2009-02-10 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | Crystal structure of the dimerization domain of human filamin A
Proteins, 75, 2008
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4CID
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6TM1
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4CLN
 | | STRUCTURE OF A RECOMBINANT CALMODULIN FROM DROSOPHILA MELANOGASTER REFINED AT 2.2-ANGSTROMS RESOLUTION | | Descriptor: | CALCIUM ION, CALMODULIN | | Authors: | Taylor, D.A, Sack, J.S, Maune, J.F, Beckingham, K, Quiocho, F.A. | | Deposit date: | 1991-06-24 | | Release date: | 1992-07-15 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structure of a recombinant calmodulin from Drosophila melanogaster refined at 2.2-A resolution.
J.Biol.Chem., 266, 1991
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4DBR
 | | Myosin VI D179Y (MD) pre-powerstroke state | | Descriptor: | 1,2-ETHANEDIOL, ADENOSINE-5'-DIPHOSPHATE, MAGNESIUM ION, ... | | Authors: | Pylypenko, O, Sweeney, H.L, Houdusse, A. | | Deposit date: | 2012-01-16 | | Release date: | 2013-01-30 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (1.95 Å) | | Cite: | Mutations in myosin VI that cause a loss of coordination between heads provide insights into the structural changes underlying force generation and the importance of gating
To be Published
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3L9I
 | | Myosin VI nucleotide-free (mdinsert2) L310G mutant crystal structure | | Descriptor: | ACETATE ION, CALCIUM ION, Calmodulin, ... | | Authors: | Pylypenko, O, Song, L, Sweeney, L.H, Houdusse, A. | | Deposit date: | 2010-01-05 | | Release date: | 2010-12-08 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Role of insert i of myosin VI in modulating nucleotide affinity
To be Published
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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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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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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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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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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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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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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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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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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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6TKZ
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8TGD
 | | STX-478, a Mutant-Selective, Allosteric Inhibitor bound to H1047R PI3Kalpha | | Descriptor: | 1,2-ETHANEDIOL, N-(2-aminopyrimidin-5-yl)-N'-[(1R)-1-(5,7-difluoro-3-methyl-1-benzofuran-2-yl)-2,2,2-trifluoroethyl]urea, 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, ... | | Authors: | Hilbert, B, Brooijmans, N, Buckbinder, L, St.Jean Jr, D.J. | | Deposit date: | 2023-07-12 | | Release date: | 2023-09-06 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.928 Å) | | Cite: | STX-478, a Mutant-Selective, Allosteric PI3K alpha Inhibitor Spares Metabolic Dysfunction and Improves Therapeutic Response in PI3K alpha-Mutant Xenografts.
Cancer Discov, 13, 2023
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8TDU
 | | STX-478, a Mutant-Selective, Allosteric Inhibitor bound to PI3Kalpha | | Descriptor: | N-(2-aminopyrimidin-5-yl)-N'-[(1R)-1-(5,7-difluoro-3-methyl-1-benzofuran-2-yl)-2,2,2-trifluoroethyl]urea, 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, Phosphatidylinositol 3-kinase regulatory subunit alpha, ... | | Authors: | Hilbert, B.J, Brooijmans, N, Buckbinder, L, St.Jean Jr, D.J. | | Deposit date: | 2023-07-05 | | Release date: | 2023-09-06 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (3.11 Å) | | Cite: | STX-478, a Mutant-Selective, Allosteric PI3K alpha Inhibitor Spares Metabolic Dysfunction and Improves Therapeutic Response in PI3K alpha-Mutant Xenografts.
Cancer Discov, 13, 2023
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5FI0
 | | Crystal Structure of the P-Rex1 DH/PH tandem in complex with Rac1 | | Descriptor: | PHOSPHATE ION, Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 1 protein,Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 1 protein, Ras-related C3 botulinum toxin substrate 1 | | Authors: | Cash, J.N, Tesmer, J.J.G. | | Deposit date: | 2015-12-22 | | Release date: | 2016-04-20 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (3.282 Å) | | Cite: | Structural and Biochemical Characterization of the Catalytic Core of the Metastatic Factor P-Rex1 and Its Regulation by PtdIns(3,4,5)P3.
Structure, 24, 2016
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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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