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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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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6NUQ
| Stat3 Core in complex with compound SI109 | Descriptor: | Signal transducer and activator of transcription 3, [(2-{[(5S,8S,10aR)-3-acetyl-8-({(2S)-5-amino-1-[(diphenylmethyl)amino]-1,5-dioxopentan-2-yl}carbamoyl)-6-oxodecahydropyrrolo[1,2-a][1,5]diazocin-5-yl]carbamoyl}-1H-indol-5-yl)(difluoro)methyl]phosphonic acid (non-preferred name) | Authors: | Meagher, J.L, Stuckey, J.A. | Deposit date: | 2019-02-01 | Release date: | 2019-12-04 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (3.15 Å) | Cite: | A Potent and Selective Small-Molecule Degrader of STAT3 Achieves Complete Tumor Regression In Vivo. Cancer Cell, 36, 2019
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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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7M6T
| Crystal structure of SOCS2/ElonginB/ElonginC bound to a non-canonical peptide that enhances phospho-peptide binding | Descriptor: | Elongin-B, Elongin-C, Non-canonical peptide F3, ... | Authors: | Kershaw, N.J, Li, K, Linossi, E.M, Nicholson, S.E. | Deposit date: | 2021-03-26 | Release date: | 2021-10-13 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (3.194 Å) | Cite: | Discovery of an exosite on the SOCS2-SH2 domain that enhances SH2 binding to phosphorylated ligands. Nat Commun, 12, 2021
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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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7SA7
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1XA6
| Crystal Structure of the Human Beta2-Chimaerin | Descriptor: | Beta2-chimaerin, ZINC ION | Authors: | Canagarajah, B, Leskow, F.C, Ho, J.Y, Mischak, H, Saidi, L.F, Kazanietz, M.G, Hurley, J.H. | Deposit date: | 2004-08-25 | Release date: | 2004-11-23 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (3.2 Å) | Cite: | Structural mechanism for lipid activation of the Rac-specific GAP, beta2-chimaerin. Cell(Cambridge,Mass.), 119, 2004
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5D39
| Transcription factor-DNA complex | Descriptor: | DNA (5'-D(P*AP*TP*GP*GP*AP*TP*TP*TP*CP*CP*TP*GP*GP*AP*AP*GP*AP*CP*AP*GP*A)-3'), DNA (5'-D(P*TP*CP*TP*GP*TP*CP*TP*TP*CP*CP*AP*GP*GP*AP*AP*AP*TP*CP*CP*AP*T)-3'), Signal transducer and activator of transcription 6 | Authors: | Li, J, Niu, F, Ouyang, S, Liu, Z. | Deposit date: | 2015-08-06 | Release date: | 2016-08-10 | Last modified: | 2023-11-15 | Method: | X-RAY DIFFRACTION (3.2 Å) | Cite: | Structural basis for DNA recognition by STAT6 Proc.Natl.Acad.Sci.USA, 113, 2016
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6MBZ
| Structure of Transcription Factor | Descriptor: | Signal transducer and activator of transcription 5B | Authors: | Seo, H.-S, Dhe-Paganon, S. | Deposit date: | 2018-08-30 | Release date: | 2019-06-19 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (3.21 Å) | Cite: | Structural and functional consequences of the STAT5BN642Hdriver mutation. Nat Commun, 10, 2019
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1Y1U
| Structure of unphosphorylated STAT5a | Descriptor: | Signal transducer and activator of transcription 5A | Authors: | Neculai, D, Neculai, A.M, Verrier, S, Straub, K, Klumpp, K, Pfitzner, E, Becker, S. | Deposit date: | 2004-11-19 | Release date: | 2005-10-04 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (3.21 Å) | Cite: | Structure of the unphosphorylated STAT5a dimer J.Biol.Chem., 280, 2005
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2H5K
| Crystal Structure of Complex Between the Domain-Swapped Dimeric Grb2 SH2 Domain and Shc-Derived Ligand, Ac-NH-pTyr-Val-Asn-NH2 | Descriptor: | CACODYLATE ION, Growth factor receptor-bound protein 2, Shc-Derived Ligand | Authors: | Benfield, A.P, Whiddon, B.B, Martin, S.F. | Deposit date: | 2006-05-26 | Release date: | 2006-08-15 | Last modified: | 2017-10-18 | Method: | X-RAY DIFFRACTION (3.25 Å) | Cite: | Structural and energetic aspects of Grb2-SH2 domain-swapping. Arch.Biochem.Biophys., 462, 2007
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6MBW
| Structure of Transcription Factor | Descriptor: | Signal transducer and activator of transcription 5B | Authors: | Seo, H.-S, Dhe-Paganon, S. | Deposit date: | 2018-08-30 | Release date: | 2019-06-19 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (3.29 Å) | Cite: | Structural and functional consequences of the STAT5BN642H driver mutation. Nat Commun, 10, 2019
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3HIZ
| Crystal structure of p110alpha H1047R mutant in complex with niSH2 of p85alpha | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | Authors: | Amzel, L.M, Vogelstein, B, Gabelli, S.B, Mandelker, D. | Deposit date: | 2009-05-20 | Release date: | 2009-09-29 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (3.3 Å) | Cite: | A frequent kinase domain mutation that changes the interaction between PI3K{alpha} and the membrane. Proc.Natl.Acad.Sci.USA, 106, 2009
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2Y3A
| Crystal structure of p110beta in complex with icSH2 of p85beta and the drug GDC-0941 | Descriptor: | 2-(1H-indazol-4-yl)-6-{[4-(methylsulfonyl)piperazin-1-yl]methyl}-4-morpholin-4-yl-thieno[3,2-d]pyrimidine, PHOSPHATIDYLINOSITOL 3-KINASE REGULATORY SUBUNIT BETA, PHOSPHATIDYLINOSITOL-4,5-BISPHOSPHATE 3-KINASE CATALYTIC SUBUNIT BETA ISOFORM | Authors: | Zhang, X, Vadas, O, Perisic, O, Williams, R.L. | Deposit date: | 2010-12-20 | Release date: | 2011-03-16 | Last modified: | 2023-12-20 | Method: | X-RAY DIFFRACTION (3.3 Å) | Cite: | Structure of Lipid Kinase P110Beta-P85Beta Elucidates an Unusual Sh2-Domain-Mediated Inhibitory Mechanism. Mol.Cell, 41, 2011
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5SW8
| Crystal structure of PI3Kalpha in complex with fragments 7 and 11 | Descriptor: | 2-CHLOROBENZENESULFONAMIDE, 2H-indazol-5-amine, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, ... | Authors: | Gabelli, S.B, Vogelstein, B, Miller, M.S, Amzel, L.M. | Deposit date: | 2016-08-08 | Release date: | 2017-02-15 | Last modified: | 2023-10-04 | Method: | X-RAY DIFFRACTION (3.3 Å) | Cite: | Identification of allosteric binding sites for PI3K alpha oncogenic mutant specific inhibitor design. Bioorg. Med. Chem., 25, 2017
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5SXB
| Crystal Structure of PI3Kalpha in complex with fragment 23 | Descriptor: | ISATOIC ANHYDRIDE, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | Authors: | Gabelli, S.B, Vogelstein, B, Miller, M.S, Amzel, L.M. | Deposit date: | 2016-08-09 | Release date: | 2017-02-15 | Last modified: | 2023-10-04 | Method: | X-RAY DIFFRACTION (3.3 Å) | Cite: | Identification of allosteric binding sites for PI3K alpha oncogenic mutant specific inhibitor design. Bioorg. Med. Chem., 25, 2017
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3PSI
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5SWR
| Crystal Structure of PI3Kalpha in complex with fragments 20 and 26 | Descriptor: | 2-HYDROXYBENZOIC ACID, 6-hydroxy-3,4-dihydronaphthalen-1(2H)-one, CHLORIDE ION, ... | Authors: | Gabelli, S.B, Vogelstein, B, Miller, M.S, Amzel, L.M. | Deposit date: | 2016-08-08 | Release date: | 2017-02-15 | Last modified: | 2023-10-04 | Method: | X-RAY DIFFRACTION (3.31 Å) | Cite: | Identification of allosteric binding sites for PI3K alpha oncogenic mutant specific inhibitor design. Bioorg. Med. Chem., 25, 2017
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8T12
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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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5SXA
| Crystal Structure of PI3Kalpha in complex with fragment 10 | Descriptor: | 2-(trifluoromethyl)-1H-benzimidazol-5-amine, Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | Authors: | Gabelli, S.B, Vogelstein, B, Miller, M.S, Amzel, L.M. | Deposit date: | 2016-08-09 | Release date: | 2017-02-15 | Last modified: | 2023-10-04 | Method: | X-RAY DIFFRACTION (3.35 Å) | Cite: | Identification of allosteric binding sites for PI3K alpha oncogenic mutant specific inhibitor design. Bioorg. Med. Chem., 25, 2017
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6NCT
| Structure of p110alpha/niSH2 - vector data collection | Descriptor: | Phosphatidylinositol 3-kinase regulatory subunit alpha, Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform, SULFATE ION, ... | Authors: | Miller, M.S, Maheshwari, S, Amzel, L.M, Gabelli, S.B. | Deposit date: | 2018-12-12 | Release date: | 2019-02-06 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (3.35 Å) | Cite: | Getting the Most Out of Your Crystals: Data Collection at the New High-Flux, Microfocus MX Beamlines at NSLS-II. Molecules, 24, 2019
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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 | 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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8GMB
| Crystal structure of the full-length Bruton's tyrosine kinase (PH-TH domain not visible) | Descriptor: | 2-[3'-(hydroxymethyl)-1-methyl-5-({5-[(2S)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]pyridin-2-yl}amino)-6-oxo[1,6-dihydro[3,4'-bipyridine]]-2'-yl]-7,7-dimethyl-3,4,7,8-tetrahydro-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1(6H)-one, Tyrosine-protein kinase BTK | Authors: | Lin, D.Y, Andreotti, A.H. | Deposit date: | 2023-03-24 | Release date: | 2023-08-16 | Last modified: | 2024-01-31 | Method: | X-RAY DIFFRACTION (3.4 Å) | Cite: | Conformational heterogeneity of the BTK PHTH domain drives multiple regulatory states. Elife, 12, 2024
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