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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4MNE
 | | Crystal structure of the BRAF:MEK1 complex | | Descriptor: | 7-fluoro-3-[(2-fluoro-4-iodophenyl)amino]-N-{[(2S)-2-hydroxypropyl]oxy}furo[3,2-c]pyridine-2-carboxamide, CHLORIDE ION, Dual specificity mitogen-activated protein kinase kinase 1, ... | | Authors: | Sudhamsu, J, Haling, J.R, Morales, T, Brandhuber, B, Hymowitz, S.G. | | Deposit date: | 2013-09-10 | | Release date: | 2014-06-18 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.8483 Å) | | Cite: | Structure of the BRAF-MEK Complex Reveals a Kinase Activity Independent Role for BRAF in MAPK Signaling.
Cancer Cell, 26, 2014
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6V2W
 | | Crystal structure of the BRAF:MEK1 kinases in complex with AMPPNP | | Descriptor: | Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER, ... | | Authors: | Li, K, Gonzalez Del-Pino, G, Park, E, Eck, M.J. | | Deposit date: | 2019-11-25 | | Release date: | 2020-12-02 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (3.12 Å) | | Cite: | Allosteric MEK inhibitors act on BRAF/MEK complexes to block MEK activation.
Proc.Natl.Acad.Sci.USA, 118, 2021
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4LMN
 | | Crystal Structure of MEK1 kinase bound to GDC0973 | | Descriptor: | Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER, ... | | Authors: | Ultsch, M.H. | | Deposit date: | 2013-07-10 | | Release date: | 2013-08-07 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Mechanism of MEK inhibition determines efficacy in mutant KRAS- versus BRAF-driven cancers.
Nature, 501, 2013
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6X2S
 | | Crystal Structure of Mek1(NQ)NES peptide bound to CRM | | Descriptor: | Dual specificity mitogen-activated protein kinase kinase 1, Exportin-1, GLYCEROL, ... | | Authors: | Baumhardt, J.M. | | Deposit date: | 2020-05-20 | | Release date: | 2020-07-01 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.496 Å) | | Cite: | Recognition of nuclear export signals by CRM1 carrying the oncogenic E571K mutation.
Mol.Biol.Cell, 31, 2020
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6X2P
 | | Crystal Structure of the Mek1NES peptide bound to CRM1 | | Descriptor: | Dual specificity mitogen-activated protein kinase kinase 1, Exportin-1, GLYCEROL, ... | | Authors: | Baumhardt, J.M. | | Deposit date: | 2020-05-20 | | Release date: | 2020-07-01 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.401 Å) | | Cite: | Recognition of nuclear export signals by CRM1 carrying the oncogenic E571K mutation.
Mol.Biol.Cell, 31, 2020
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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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8CHF
 | | cryo-EM Structure of Craf:14-3-3:Mek1 | | Descriptor: | 14-3-3 protein zeta isoform X1, 2-{4-[(1E)-1-(hydroxyimino)-2,3-dihydro-1H-inden-5-yl]-3-(pyridin-4-yl)-1H-pyrazol-1-yl}ethanol, Dual specificity mitogen-activated protein kinase kinase 1, ... | | Authors: | Dedden, D, Ulrich, G. | | Deposit date: | 2023-02-07 | | Release date: | 2024-02-21 | | Last modified: | 2024-02-28 | | Method: | ELECTRON MICROSCOPY (4.25 Å) | | Cite: | Cryo-EM Structures of CRAF 2 /14-3-3 2 and CRAF 2 /14-3-3 2 /MEK1 2 Complexes.
J.Mol.Biol., 436, 2024
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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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6PP9
 | | Crystal structure of BRAF:MEK1 complex | | Descriptor: | 5-[(2-fluoro-4-iodophenyl)amino]-N-(2-hydroxyethoxy)imidazo[1,5-a]pyridine-6-carboxamide, CHLORIDE ION, Dual specificity mitogen-activated protein kinase kinase 1, ... | | Authors: | Li, K, Gonzalez Del-Pino, G, Park, E, Eck, M.J. | | Deposit date: | 2019-07-05 | | Release date: | 2019-10-09 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2.59 Å) | | Cite: | Architecture of autoinhibited and active BRAF-MEK1-14-3-3 complexes.
Nature, 575, 2019
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6Q0J
 | | 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: | 2019-08-01 | | Release date: | 2019-10-09 | | Last modified: | 2020-04-22 | | Method: | ELECTRON MICROSCOPY (4.9 Å) | | Cite: | Architecture of autoinhibited and active BRAF-MEK1-14-3-3 complexes.
Nature, 575, 2019
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8DGT
 | | Cryo-EM structure of a RAS/RAF complex (state 2) | | 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: | Eck, M.J, Jeon, H, Park, E, Rawson, S. | | Deposit date: | 2022-06-24 | | Release date: | 2023-07-05 | | Last modified: | 2023-08-09 | | Method: | ELECTRON MICROSCOPY (3.9 Å) | | Cite: | Cryo-EM structure of a RAS/RAF recruitment complex.
Nat Commun, 14, 2023
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8DGS
 | | Cryo-EM structure of a RAS/RAF complex (state 1) | | 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: | Eck, M.J, Jeon, H, Park, E, Rawson, S. | | Deposit date: | 2022-06-24 | | Release date: | 2023-07-05 | | Last modified: | 2023-08-09 | | Method: | ELECTRON MICROSCOPY (4.3 Å) | | Cite: | Cryo-EM structure of a RAS/RAF recruitment complex.
Nat Commun, 14, 2023
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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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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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7B7R
 | | MEK1 in complex with compound 4 | | Descriptor: | 2-[5-[ethyl(methyl)amino]imidazo[1,2-a]pyrimidin-7-yl]phenol, Dual specificity mitogen-activated protein kinase kinase 1,Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, ... | | Authors: | Kack, H, Oster, L. | | Deposit date: | 2020-12-11 | | Release date: | 2021-03-03 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Fragment-Based Discovery of Novel Allosteric MEK1 Binders.
Acs Med.Chem.Lett., 12, 2021
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7B3M
 | | MEK1 in complex with compound 6 | | Descriptor: | 1~{H}-indol-2-yl(pyridin-3-yl)methanone, Dual specificity mitogen-activated protein kinase kinase 1,Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, ... | | Authors: | Kack, H, Oster, L. | | Deposit date: | 2020-12-01 | | Release date: | 2021-03-03 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Fragment-Based Discovery of Novel Allosteric MEK1 Binders.
Acs Med.Chem.Lett., 12, 2021
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7B9L
 | | MEK1 in complex with compound 23 | | Descriptor: | Dual specificity mitogen-activated protein kinase kinase 1,Dual specificity mitogen-activated protein kinase kinase 1, GLYCEROL, MAGNESIUM ION, ... | | Authors: | Kack, H, Oster, L. | | Deposit date: | 2020-12-14 | | Release date: | 2021-03-03 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Fragment-Based Discovery of Novel Allosteric MEK1 Binders.
Acs Med.Chem.Lett., 12, 2021
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7B94
 | | MEK1 in complex with compound 6 | | Descriptor: | 2-(4-iodophenyl)-8~{H}-imidazo[1,2-c]pyrimidin-5-one, Dual specificity mitogen-activated protein kinase kinase 1,Dual specificity mitogen-activated protein kinase kinase 1, MAGNESIUM ION, ... | | Authors: | Kack, H, Oster, L. | | Deposit date: | 2020-12-14 | | Release date: | 2021-03-03 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Fragment-Based Discovery of Novel Allosteric MEK1 Binders.
Acs Med.Chem.Lett., 12, 2021
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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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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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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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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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