6X2X
 
 | | Crystal Structure of Mek1NES peptide bound to CRM1(E571K) | | Descriptor: | Dual specificity mitogen-activated protein kinase kinase 1, Exportin-1, GLYCEROL, ... | | Authors: | Baumhardt, J.M. | | Deposit date: | 2020-05-21 | | Release date: | 2020-07-01 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.458 Å) | | Cite: | Recognition of nuclear export signals by CRM1 carrying the oncogenic E571K mutation.
Mol.Biol.Cell, 31, 2020
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7XLP
 | | MEK1 bound to DS03090629 | | Descriptor: | (1~{R},3~{S})-3-[[6-[2-chloranyl-4-(4-methylpyrimidin-2-yl)oxy-phenyl]-3-methyl-1~{H}-indazol-4-yl]oxy]cyclohexan-1-amine, CALCIUM ION, DIMETHYL SULFOXIDE, ... | | Authors: | Kishikawa, S, Takano, K, Ubukata, O, Hanzawa, H. | | Deposit date: | 2022-04-22 | | Release date: | 2023-03-01 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Discovery of a Novel ATP-Competitive MEK Inhibitor DS03090629 that Overcomes Resistance Conferred by BRAF Overexpression in BRAF-Mutated Melanoma.
Mol.Cancer Ther., 22, 2023
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7XNC
 | | MEK1 bound to DS94070624 | | Descriptor: | CALCIUM ION, DIMETHYL SULFOXIDE, Dual specificity mitogen-activated protein kinase kinase 1, ... | | Authors: | Kishikawa, S, Takano, K, Ubukata, O, Hanzawa, H. | | Deposit date: | 2022-04-28 | | Release date: | 2023-03-01 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Discovery of a Novel ATP-Competitive MEK Inhibitor DS03090629 that Overcomes Resistance Conferred by BRAF Overexpression in BRAF-Mutated Melanoma.
Mol.Cancer Ther., 22, 2023
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3PP1
 | | Crystal Structure of the Human Mitogen-activated protein kinase kinase 1 (MEK 1) in complex with ligand and MgATP | | Descriptor: | 3-[(2R)-2,3-dihydroxypropyl]-6-fluoro-5-[(2-fluoro-4-iodophenyl)amino]-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione, ACETATE ION, ADENOSINE-5'-TRIPHOSPHATE, ... | | Authors: | Dougan, D.R. | | Deposit date: | 2010-11-23 | | Release date: | 2011-02-23 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Discovery of TAK-733, a potent and selective MEK allosteric site inhibitor for the treatment of cancer.
Bioorg.Med.Chem.Lett., 21, 2011
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3ORN
 | | Mitogen-activated protein kinase kinase 1 (MEK1) in complex with CH4987655 and MgAMP-PNP | | Descriptor: | 3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-N-(2-hydroxyethoxy)-5-[(3-oxo-1,2-oxazinan-2-yl)methyl]benzamide, Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, ... | | Authors: | Lukacs, C.M, Janson, C, Schuck, V, Belunis, C. | | Deposit date: | 2010-09-07 | | Release date: | 2011-03-02 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Design and synthesis of novel allosteric MEK inhibitor CH4987655 as an orally available anticancer agent.
Bioorg.Med.Chem.Lett., 21, 2011
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3OS3
 | | Mitogen-activated protein kinase kinase 1 (MEK1) in complex with CH4858061 and MgATP | | Descriptor: | 2-[(4-ethynyl-2-fluorophenyl)amino]-3,4-difluoro-N-(2-hydroxyethoxy)-5-{[(2-hydroxyethoxy)imino]methyl}benzamide, ADENOSINE-5'-TRIPHOSPHATE, Dual specificity mitogen-activated protein kinase kinase 1, ... | | Authors: | Lukacs, C.M, Janson, C, Schuck, V, Belunis, C. | | Deposit date: | 2010-09-08 | | Release date: | 2011-07-27 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Design and synthesis of novel allosteric MEK inhibitor CH4987655 as an orally available anticancer agent.
Bioorg.Med.Chem.Lett., 21, 2011
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4U81
 | | MEK1 Kinase bound to small molecule inhibitor G659 | | Descriptor: | 8-[(4-cyclopropyl-2-fluorophenyl)amino]-N-(2-hydroxyethoxy)imidazo[1,5-a]pyridine-7-carboxamide, Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, ... | | Authors: | Robarge, K.D, Ultsch, M.H, Weismann, C. | | Deposit date: | 2014-07-31 | | Release date: | 2014-09-24 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.701 Å) | | Cite: | Structure based design of novel 6,5 heterobicyclic mitogen-activated protein kinase kinase (MEK) inhibitors leading to the discovery of imidazo[1,5-a] pyrazine G-479.
Bioorg.Med.Chem.Lett., 24, 2014
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6Q0T
 | | Structure of a MAPK pathway complex | | Descriptor: | 14-3-3 protein zeta, 5-[(2-fluoro-4-iodophenyl)amino]-N-(2-hydroxyethoxy)imidazo[1,5-a]pyridine-6-carboxamide, Dual specificity mitogen-activated protein kinase kinase 1, ... | | Authors: | Park, E, Rawson, S, Jeon, H, Eck, M.J. | | Deposit date: | 2019-08-02 | | Release date: | 2019-10-09 | | Last modified: | 2020-04-22 | | Method: | ELECTRON MICROSCOPY (5.7 Å) | | Cite: | Architecture of autoinhibited and active BRAF-MEK1-14-3-3 complexes.
Nature, 575, 2019
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4U7Z
 | | Mitogen-Activated Protein Kinase Kinase (MEK1) bound to G805 | | Descriptor: | 5-[(4-bromo-2-chlorophenyl)amino]-4-fluoro-N-(2-hydroxyethoxy)-1-methyl-1H-benzimidazole-6-carboxamide, Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, ... | | Authors: | Robarge, K.D, Ultsch, M.H, Wiesmann, C. | | Deposit date: | 2014-07-31 | | Release date: | 2014-09-24 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.805 Å) | | Cite: | Structure based design of novel 6,5 heterobicyclic mitogen-activated protein kinase kinase (MEK) inhibitors leading to the discovery of imidazo[1,5-a] pyrazine G-479.
Bioorg.Med.Chem.Lett., 24, 2014
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4U80
 | | MEK 1 kinase bound to G799 | | Descriptor: | 3-[(4-cyclopropyl-2-fluorophenyl)amino]-N-(2-hydroxyethoxy)furo[3,2-c]pyridine-2-carboxamide, Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, ... | | Authors: | Ultsch, M.H, Robarge, K.D, Weismann, C. | | Deposit date: | 2014-07-31 | | Release date: | 2014-09-24 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Structure based design of novel 6,5 heterobicyclic mitogen-activated protein kinase kinase (MEK) inhibitors leading to the discovery of imidazo[1,5-a] pyrazine G-479.
Bioorg.Med.Chem.Lett., 24, 2014
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7UMB
 | | NanoBRET tracer Tram-bo bound to a KSR2-MEK1 complex | | Descriptor: | Dual specificity mitogen-activated protein kinase kinase 1, Kinase suppressor of Ras 2, PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER, ... | | Authors: | Marsiglia, W.M, Khan, K.M, Dar, A.C. | | Deposit date: | 2022-04-06 | | Release date: | 2023-09-27 | | Last modified: | 2024-03-20 | | Method: | X-RAY DIFFRACTION (3.231 Å) | | Cite: | Live-cell target engagement of allosteric MEKi on MEK-RAF/KSR-14-3-3 complexes.
Nat.Chem.Biol., 20, 2024
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3SLS
 | | Crystal Structure of human MEK-1 kinase in complex with UCB1353770 and AMPPNP | | Descriptor: | 2-[(2-fluoro-4-iodophenyl)amino]-5,5-dimethyl-8-oxo-N-[(3R)-piperidin-3-yl]-5,6,7,8-tetrahydro-4H-thieno[2,3-c]azepine-3-carboxamide, Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, ... | | Authors: | Meier, C, Ceska, T.A. | | Deposit date: | 2011-06-25 | | Release date: | 2012-02-29 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Engineering human MEK-1 for structural studies: A case study of combinatorial domain hunting.
J.Struct.Biol., 177, 2012
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3V04
 | | Discovery of Novel Allosteric MEK Inhibitors Possessing Classical and Non-classical Bidentate Ser212 Interactions. | | Descriptor: | 4-[(2-fluoro-4-iodophenyl)amino]-N-(2-hydroxyethoxy)-1H-indazole-5-carboxamide, ADENOSINE-5'-TRIPHOSPHATE, Dual specificity mitogen-activated protein kinase kinase 1, ... | | Authors: | Heald, R, Jackson, P, Savy, P, Jones, M, Gancia, E, Burton, B, Newman, R, Boggs, J, Chan, E, Chan, J, Choo, E, Merchant, M, Ultsch, M, Wiesmann, C, Belvin, M, Price, S. | | Deposit date: | 2011-12-07 | | Release date: | 2012-05-09 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Discovery of Novel Allosteric Mitogen-Activated Protein Kinase Kinase (MEK) 1,2 Inhibitors Possessing Bidentate Ser212 Interactions.
J.Med.Chem., 55, 2012
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3V01
 | | Discovery of Novel Allosteric MEK Inhibitors Possessing Classical and Non-classical Bidentate Ser212 Interactions. | | Descriptor: | ADENOSINE-5'-TRIPHOSPHATE, Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, ... | | Authors: | Heald, R, Jackson, P, Savy, P, Jones, M, Gancia, E, Burton, B, Newman, R, Boggs, J, Chan, E, Chan, J, Choo, E, Merchant, M, Ultsch, M, Wiesmann, C, Belvin, M, Price, S. | | Deposit date: | 2011-12-07 | | Release date: | 2012-05-09 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (2.705 Å) | | Cite: | Discovery of Novel Allosteric Mitogen-Activated Protein Kinase Kinase (MEK) 1,2 Inhibitors Possessing Bidentate Ser212 Interactions.
J.Med.Chem., 55, 2012
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3VVH
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3W8Q
 | | Structure of the Human Mitogen-Activated Protein Kinase Kinase 1 (MEK1) | | Descriptor: | Dual specificity mitogen-activated protein kinase kinase 1, PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER | | Authors: | Nakae, S, Kitamura, M, Shirai, T, Tada, T. | | Deposit date: | 2013-03-20 | | Release date: | 2014-03-26 | | Last modified: | 2024-05-29 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structure of mitogen-activated protein kinase kinase 1 in the DFG-out conformation.
Acta Crystallogr.,Sect.F, 77, 2021
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9AXH
 | | Crystal structure of KSR1/MEK1 complex heterotetramer with NST-628 | | Descriptor: | 1,2-ETHANEDIOL, CHLORIDE ION, Dual specificity mitogen-activated protein kinase kinase 1, ... | | Authors: | Quade, B, Huang, X. | | Deposit date: | 2024-03-06 | | Release date: | 2024-04-17 | | Last modified: | 2024-07-10 | | Method: | X-RAY DIFFRACTION (2.81 Å) | | Cite: | The Pan-RAF-MEK Nondegrading Molecular Glue NST-628 Is a Potent and Brain-Penetrant Inhibitor of the RAS-MAPK Pathway with Activity across Diverse RAS- and RAF-Driven Cancers.
Cancer Discov, 14, 2024
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9AXY
 | | Crystal structure of BRAF/MEK complex with NST-628 and inactive RAF | | Descriptor: | Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, N-[3-fluoro-4-({7-[(3-fluoropyridin-2-yl)oxy]-4-methyl-2-oxo-2H-1-benzopyran-3-yl}methyl)pyridin-2-yl]-N'-methylsulfuric diamide, ... | | Authors: | Quade, B, Huang, X. | | Deposit date: | 2024-03-06 | | Release date: | 2024-04-17 | | Last modified: | 2024-07-10 | | Method: | X-RAY DIFFRACTION (3.6 Å) | | Cite: | The Pan-RAF-MEK Nondegrading Molecular Glue NST-628 Is a Potent and Brain-Penetrant Inhibitor of the RAS-MAPK Pathway with Activity across Diverse RAS- and RAF-Driven Cancers.
Cancer Discov, 14, 2024
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9AY7
 | | Crystal structure of CRAF/MEK1 complex with NST-628 and inactive RAF | | Descriptor: | 1,2-ETHANEDIOL, ACETATE ION, Dual specificity mitogen-activated protein kinase kinase 1, ... | | Authors: | Quade, B, Huang, X. | | Deposit date: | 2024-03-07 | | Release date: | 2024-04-17 | | Last modified: | 2024-07-10 | | Method: | X-RAY DIFFRACTION (2.41 Å) | | Cite: | The Pan-RAF-MEK Nondegrading Molecular Glue NST-628 Is a Potent and Brain-Penetrant Inhibitor of the RAS-MAPK Pathway with Activity across Diverse RAS- and RAF-Driven Cancers.
Cancer Discov, 14, 2024
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9AXC
 | | Activated CRAF/MEK heterotetramer from focused refinement of CRAF/MEK/14-3-3 complex | | Descriptor: | Dual specificity mitogen-activated protein kinase kinase 1, GST26/CRAF chimera, N-[3-fluoro-4-({7-[(3-fluoropyridin-2-yl)oxy]-4-methyl-2-oxo-2H-1-benzopyran-3-yl}methyl)pyridin-2-yl]-N'-methylsulfuric diamide | | Authors: | Quade, B, Cohen, S.E, Huang, X. | | Deposit date: | 2024-03-06 | | Release date: | 2024-04-17 | | Last modified: | 2024-07-10 | | Method: | ELECTRON MICROSCOPY (4.16 Å) | | Cite: | The Pan-RAF-MEK Nondegrading Molecular Glue NST-628 Is a Potent and Brain-Penetrant Inhibitor of the RAS-MAPK Pathway with Activity across Diverse RAS- and RAF-Driven Cancers.
Cancer Discov, 14, 2024
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9AXM
 | | Crystal structure of ARAF/MEK1 complex with NST-628 and a RAF dimer | | Descriptor: | 1,2-ETHANEDIOL, Dual specificity mitogen-activated protein kinase kinase 1, GLYCEROL, ... | | Authors: | Quade, B, Huang, X. | | Deposit date: | 2024-03-06 | | Release date: | 2024-04-17 | | Last modified: | 2024-07-10 | | Method: | X-RAY DIFFRACTION (2.42 Å) | | Cite: | The Pan-RAF-MEK Nondegrading Molecular Glue NST-628 Is a Potent and Brain-Penetrant Inhibitor of the RAS-MAPK Pathway with Activity across Diverse RAS- and RAF-Driven Cancers.
Cancer Discov, 14, 2024
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9AXX
 | | Crystal structure of BRAF/MEK1 complex with NST-628 and an active RAF dimer | | Descriptor: | 1,2-ETHANEDIOL, 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, Dual specificity mitogen-activated protein kinase kinase 1, ... | | Authors: | Quade, B, Huang, X. | | Deposit date: | 2024-03-06 | | Release date: | 2024-04-17 | | Last modified: | 2024-07-10 | | Method: | X-RAY DIFFRACTION (2.07 Å) | | Cite: | The Pan-RAF-MEK Nondegrading Molecular Glue NST-628 Is a Potent and Brain-Penetrant Inhibitor of the RAS-MAPK Pathway with Activity across Diverse RAS- and RAF-Driven Cancers.
Cancer Discov, 14, 2024
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9AXA
 | | CryoEM structure of activated CRAF/MEK/14-3-3 complex with NST-628 | | Descriptor: | 14-3-3 protein sigma, Dual specificity mitogen-activated protein kinase kinase 1, GST26/CRAF chimera, ... | | Authors: | Quade, B, Cohen, S.E, Huang, X. | | Deposit date: | 2024-03-06 | | Release date: | 2024-04-17 | | Last modified: | 2024-07-10 | | Method: | ELECTRON MICROSCOPY (4.36 Å) | | Cite: | The Pan-RAF-MEK Nondegrading Molecular Glue NST-628 Is a Potent and Brain-Penetrant Inhibitor of the RAS-MAPK Pathway with Activity across Diverse RAS- and RAF-Driven Cancers.
Cancer Discov, 14, 2024
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9AYA
 | | Crystal structure of CRAF/MEK complex with NST-628 and active RAF dimer | | Descriptor: | Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, N-[3-fluoro-4-({7-[(3-fluoropyridin-2-yl)oxy]-4-methyl-2-oxo-2H-1-benzopyran-3-yl}methyl)pyridin-2-yl]-N'-methylsulfuric diamide, ... | | Authors: | Quade, B, Huang, X. | | Deposit date: | 2024-03-07 | | Release date: | 2024-04-17 | | Last modified: | 2024-07-10 | | Method: | X-RAY DIFFRACTION (2.59 Å) | | Cite: | The Pan-RAF-MEK Nondegrading Molecular Glue NST-628 Is a Potent and Brain-Penetrant Inhibitor of the RAS-MAPK Pathway with Activity across Diverse RAS- and RAF-Driven Cancers.
Cancer Discov, 14, 2024
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7MFD
 | | Autoinhibited BRAF:(14-3-3)2:MEK complex with the BRAF RBD resolved | | Descriptor: | 14-3-3 protein zeta/delta, Dual specificity mitogen-activated protein kinase kinase 1, N-(3-fluoro-4-{[4-methyl-2-oxo-7-(pyrimidin-2-yloxy)-2H-chromen-3-yl]methyl}pyridin-2-yl)-N'-methylsulfuric diamide, ... | | Authors: | Martinez Fiesco, J.A, Ping, Z, Durrant, D.E, Morrison, D.K. | | Deposit date: | 2021-04-09 | | Release date: | 2022-01-26 | | Last modified: | 2022-02-09 | | Method: | ELECTRON MICROSCOPY (3.66 Å) | | Cite: | Structural insights into the BRAF monomer-to-dimer transition mediated by RAS binding.
Nat Commun, 13, 2022
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