3QXL
 
 | | Crystal structure of the CDC25 Domain from Ral-specific Guanine-nucleotide Exchange Factor RalGPS1a | | Descriptor: | Ras-specific guanine nucleotide-releasing factor RalGPS1 | | Authors: | Peng, W, Xu, J, Guan, X, Sun, Y, Li, X, Zhang, X.C, Rao, Z. | | Deposit date: | 2011-03-02 | | Release date: | 2011-05-11 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.237 Å) | | Cite: | Structural study of the Cdc25 domain from Ral-specific guanine-nucleotide exchange factor RalGPS1a.
Protein Cell, 2, 2011
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3T6A
 | | Structure of the C-terminal domain of BCAR3 | | Descriptor: | (20S)-2,5,8,11,14,17-HEXAMETHYL-3,6,9,12,15,18-HEXAOXAHENICOSANE-1,20-DIOL, Breast cancer anti-estrogen resistance protein 3, UNKNOWN ATOM OR ION | | Authors: | Mace, P.D, Robinson, H, Riedl, S.J. | | Deposit date: | 2011-07-28 | | Release date: | 2011-11-23 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | NSP-Cas protein structures reveal a promiscuous interaction module in cell signaling.
Nat.Struct.Mol.Biol., 18, 2011
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2IJE
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3KSY
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8XJJ
 | | Co-crystal structure of SOS-1 and a potent, selective and orally bioavailable SOS1 inhibitor RGT-018 | | Descriptor: | 1,2-ETHANEDIOL, 5-[4-[[(1~{R})-1-[3-[bis(fluoranyl)methyl]-2-fluoranyl-phenyl]ethyl]amino]-2-methyl-6-morpholin-4-yl-7-oxidanylidene-pyrido[4,3-d]pyrimidin-8-yl]pyridine-2-carbonitrile, Son of sevenless homolog 1 | | Authors: | Ren, X. | | Deposit date: | 2023-12-21 | | Release date: | 2024-08-14 | | Last modified: | 2024-12-18 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Discovery of RGT-018: A Potent, Selective, and Orally Bioavailable SOS1 Inhibitor for KRAS-Driven Cancers.
Mol.Cancer Ther., 23, 2024
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7NZZ
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9GIN
 | | SOS2 in complex with compound 11 | | Descriptor: | Son of sevenless homolog 2, ~{N}'-[2-nitro-4-(trifluoromethyl)phenyl]ethane-1,2-diamine | | Authors: | Zak, K.M, Kessler, D. | | Deposit date: | 2024-08-19 | | Release date: | 2025-02-05 | | Last modified: | 2025-02-26 | | Method: | X-RAY DIFFRACTION (2.06 Å) | | Cite: | Discovery of Small Molecules that Bind to Son of Sevenless 2 (SOS2).
J.Med.Chem., 68, 2025
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9MJM
 | | SOS1 IN COMPLEX WITH AN INHIBITOR | | Descriptor: | 1,2-ETHANEDIOL, 2-({(1R)-1-[2-methyl-3-(trifluoromethyl)phenyl]ethyl}amino)-3-(2-oxaspiro[3.3]heptan-6-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one, IMIDAZOLE, ... | | Authors: | Bell, J.A. | | Deposit date: | 2024-12-16 | | Release date: | 2025-04-02 | | Method: | X-RAY DIFFRACTION (2.17 Å) | | Cite: | Exploiting Solvent Exposed Salt-Bridge Interactions for the Discovery of Potent Inhibitors of SOS1 Using Free-Energy Perturbation Simulations.
Acs Med.Chem.Lett., 16, 2025
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9MJL
 | | SOS1 IN COMPLEX WITH AN INHIBITOR | | Descriptor: | 1,2-ETHANEDIOL, 6-({(1R)-1-[2-methyl-3-(trifluoromethyl)phenyl]ethyl}amino)-8-(oxan-4-yl)-1,3,4,8-tetrahydropyrido[3,4-c][1,6]naphthyridin-9(2H)-one, Son of sevenless homolog 1 | | Authors: | Bell, J.A. | | Deposit date: | 2024-12-16 | | Release date: | 2025-04-02 | | Method: | X-RAY DIFFRACTION (2.62 Å) | | Cite: | Exploiting Solvent Exposed Salt-Bridge Interactions for the Discovery of Potent Inhibitors of SOS1 Using Free-Energy Perturbation Simulations.
Acs Med.Chem.Lett., 16, 2025
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3T6G
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7UKS
 | | Crystal structure of SOS1 with phthalazine inhibitor bound (compound 15) | | Descriptor: | 4-methyl-N-{(1R)-1-[2-methyl-3-(trifluoromethyl)phenyl]ethyl}-7-(piperazin-1-yl)phthalazin-1-amine, Son of sevenless homolog 1 | | Authors: | Gunn, R.J, Lawson, J.D, Ketcham, J.M, Marx, M.A. | | Deposit date: | 2022-04-01 | | Release date: | 2022-07-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.29 Å) | | Cite: | Design and Discovery of MRTX0902, a Potent, Selective, Brain-Penetrant, and Orally Bioavailable Inhibitor of the SOS1:KRAS Protein-Protein Interaction.
J.Med.Chem., 65, 2022
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7UKR
 | | Crystal Structure of SOS1 with MRTX0902, a Potent and Selective Inhibitor of the SOS1:KRAS Protein-Protein Interaction | | Descriptor: | 2-methyl-3-[(1R)-1-{[4-methyl-7-(morpholin-4-yl)pyrido[3,4-d]pyridazin-1-yl]amino}ethyl]benzonitrile, Son of sevenless homolog 1 | | Authors: | Gunn, R.J, Lawson, J.D, Ketcham, J.M, Marx, M.A. | | Deposit date: | 2022-04-01 | | Release date: | 2022-07-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Design and Discovery of MRTX0902, a Potent, Selective, Brain-Penetrant, and Orally Bioavailable Inhibitor of the SOS1:KRAS Protein-Protein Interaction.
J.Med.Chem., 65, 2022
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2II0
 | | Crystal Structure of catalytic domain of Son of sevenless (Rem-Cdc25) in the absence of Ras | | Descriptor: | Son of sevenless homolog 1 | | Authors: | Freedman, T.S, Sondermann, H, Friedland, G.D, Kortemme, T, Bar-Sagi, D, Marqusee, S, Kuriyan, J. | | Deposit date: | 2006-09-27 | | Release date: | 2006-10-31 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.02 Å) | | Cite: | A Ras-induced conformational switch in the Ras activator Son of sevenless.
Proc.Natl.Acad.Sci.Usa, 103, 2006
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6SFR
 | | SOS1 in Complex with Inhibitor BI-68BS | | Descriptor: | 6,7-dimethoxy-~{N}-[(1~{R})-1-phenylethyl]quinazolin-4-amine, IMIDAZOLE, Son of sevenless homolog 1 | | Authors: | Kessler, D, Fischer, G, Ramharter, J. | | Deposit date: | 2019-08-02 | | Release date: | 2020-08-26 | | Last modified: | 2024-05-01 | | Method: | X-RAY DIFFRACTION (1.917 Å) | | Cite: | BI-3406, a Potent and Selective SOS1-KRAS Interaction Inhibitor, Is Effective in KRAS-Driven Cancers through Combined MEK Inhibition.
Cancer Discov, 11, 2021
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6SCM
 | | SOS1 in Complex with Inhibitor BI-3406 | | Descriptor: | 1,2-ETHANEDIOL, IMIDAZOLE, Son of sevenless homolog 1, ... | | Authors: | Kessler, D, Fischer, G, Ramharter, J. | | Deposit date: | 2019-07-24 | | Release date: | 2020-08-26 | | Last modified: | 2024-05-15 | | Method: | X-RAY DIFFRACTION (1.866 Å) | | Cite: | BI-3406, a Potent and Selective SOS1-KRAS Interaction Inhibitor, Is Effective in KRAS-Driven Cancers through Combined MEK Inhibition.
Cancer Discov, 11, 2021
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9BVE
 | | Identification of multiple ligand hotspots on SOS2, compound 9 | | Descriptor: | N-(1H-indol-5-yl)-4-[4-(propan-2-yl)piperazin-1-yl]-5,6,7,8-tetrahydroquinazolin-2-amine, Son of sevenless homolog 2 | | Authors: | Phan, J, Fesik, S.W. | | Deposit date: | 2024-05-20 | | Release date: | 2025-02-05 | | Last modified: | 2025-02-26 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Discovery of Small Molecules that Bind to Son of Sevenless 2 (SOS2).
J.Med.Chem., 68, 2025
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9BVI
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9BVF
 | | Identification of multiple ligand hotspots on SOS2, compound 6 | | Descriptor: | 4-({4-[(3S)-3-methyl-1,4-diazepan-1-yl]quinazolin-2-yl}amino)phenol, DIMETHYL SULFOXIDE, SULFATE ION, ... | | Authors: | Phan, J, Fesik, S.W. | | Deposit date: | 2024-05-20 | | Release date: | 2025-02-05 | | Last modified: | 2025-02-26 | | Method: | X-RAY DIFFRACTION (1.822 Å) | | Cite: | Discovery of Small Molecules that Bind to Son of Sevenless 2 (SOS2).
J.Med.Chem., 68, 2025
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1XD4
 | | Crystal structure of the DH-PH-cat module of Son of Sevenless (SOS) | | Descriptor: | Son of sevenless protein homolog 1 | | Authors: | Sondermann, H, Soisson, S.M, Boykevisch, S, Yang, S.S, Bar-Sagi, D, Kuriyan, J. | | Deposit date: | 2004-09-03 | | Release date: | 2004-11-02 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (3.64 Å) | | Cite: | Structural analysis of autoinhibition in the ras activator son of sevenless.
Cell(Cambridge,Mass.), 119, 2004
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1XDV
 | | Experimentally Phased Structure of Human the Son of Sevenless protein at 4.1 Ang. | | Descriptor: | Son of sevenless protein homolog 1 | | Authors: | Sondermann, H, Soisson, S.M, Boykevisch, S, Yang, S.S, Bar-Sagi, D, Kuriyan, J. | | Deposit date: | 2004-09-08 | | Release date: | 2004-11-02 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (4.1 Å) | | Cite: | Structural analysis of autoinhibition in the ras activator son of sevenless.
Cell(Cambridge,Mass.), 119, 2004
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8T5M
 | | SOS2 crystal structure with fragment bound (compound 14) | | Descriptor: | 1,2-ETHANEDIOL, 4-[(1R,2S)-1-hydroxy-2-{[2-(4-hydroxyphenyl)ethyl]amino}propyl]phenol, SULFATE ION, ... | | Authors: | Gunn, R.J, Lawson, J.D, Ivetac, A, Ulaganathan, T, Coulombe, R, Fethiere, J. | | Deposit date: | 2023-06-14 | | Release date: | 2024-01-10 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (1.79 Å) | | Cite: | Discovery of Five SOS2 Fragment Hits with Binding Modes Determined by SOS2 X-Ray Cocrystallography.
J.Med.Chem., 67, 2024
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8T5G
 | | SOS2 co-crystal structure with fragment bound (compound 12) | | Descriptor: | DIMETHYL SULFOXIDE, SULFATE ION, Son of sevenless homolog 2, ... | | Authors: | Gunn, R.J, Lawson, J.D, Ivetac, A, Ulaganathan, T, Coulombe, R, Fethiere, J. | | Deposit date: | 2023-06-13 | | Release date: | 2024-01-10 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (1.92 Å) | | Cite: | Discovery of Five SOS2 Fragment Hits with Binding Modes Determined by SOS2 X-Ray Cocrystallography.
J.Med.Chem., 67, 2024
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8T5R
 | | SOS2 crystal structure with fragment bound (compound 13) | | Descriptor: | 4-(aminomethyl)benzene-1-sulfonamide, SULFATE ION, Son of sevenless homolog 2 | | Authors: | Gunn, R.J, Lawson, J.D, Ivetac, A, Ulaganathan, T, Coulombe, R, Fethiere, J. | | Deposit date: | 2023-06-14 | | Release date: | 2024-01-10 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (2.12 Å) | | Cite: | Discovery of Five SOS2 Fragment Hits with Binding Modes Determined by SOS2 X-Ray Cocrystallography.
J.Med.Chem., 67, 2024
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7AVI
 | | Crystal structure of SOS1 in complex with compound 2 | | Descriptor: | 3-propan-2-yl-~{N}-[(1~{R})-1-(3-sulfamoylphenyl)ethyl]-[1,2]oxazolo[5,4-b]pyridine-5-carboxamide, Son of sevenless homolog 1 | | Authors: | Bader, G, Kessler, D, Wolkerstorfer, B. | | Deposit date: | 2020-11-05 | | Release date: | 2021-03-24 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (1.93 Å) | | Cite: | One Atom Makes All the Difference: Getting a Foot in the Door between SOS1 and KRAS.
J.Med.Chem., 64, 2021
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7AVS
 | | Crystal structure of SOS1 in complex with compound 6 | | Descriptor: | 6,7-dimethoxy-2-methyl-~{N}-[(1~{R})-1-[3-(trifluoromethyl)phenyl]ethyl]quinazolin-4-amine, IMIDAZOLE, Son of sevenless homolog 1 | | Authors: | Bader, G, Kessler, D, Wolkerstorfer, B. | | Deposit date: | 2020-11-06 | | Release date: | 2021-03-24 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (2.28 Å) | | Cite: | One Atom Makes All the Difference: Getting a Foot in the Door between SOS1 and KRAS.
J.Med.Chem., 64, 2021
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