4U4S
 
 | | Crystal structure of the GluA2 ligand-binding domain (S1S2J-L483Y-N754S) in complex with glutamate and BPAM25 at 1.90 A resolution. | | Descriptor: | 4-ethyl-3,4-dihydro-2H-pyrido[4,3-e][1,2,4]thiadiazine 1,1-dioxide, ACETATE ION, CHLORIDE ION, ... | | Authors: | Noerholm, A.B, Deva, T, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2014-07-24 | | Release date: | 2014-11-19 | | Last modified: | 2024-11-13 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Positive Allosteric Modulators of 2-Amino-3-(3-hydroxy-5-methylisoxazol-4-yl)propionic Acid Receptors Belonging to 4-Cyclopropyl-3,4-dihydro-2H-1,2,4-pyridothiadiazine Dioxides and Diversely Chloro-Substituted 4-Cyclopropyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-Dioxides.
J.Med.Chem., 57, 2014
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8BSU
 | | Crystal structure of the kainate receptor GluK3-H523A ligand binding domain in complex with kainate and the positive allosteric modulator BPAM344 at 2.9A resolution | | Descriptor: | 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE, 4-cyclopropyl-7-fluoro-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide, ACETATE ION, ... | | Authors: | Venskutonyte, R, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2022-11-26 | | Release date: | 2023-12-13 | | Last modified: | 2024-11-13 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | Small-molecule positive allosteric modulation of homomeric kainate receptors GluK1-3: development of screening assays and insight into GluK3 structure.
Febs J., 291, 2024
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5ELV
 | | Crystal structure of the GluA2 ligand-binding domain (S1S2J-L504-N775) in complex with glutamate and BPAM-521 at 1.92 A resolution | | Descriptor: | 4-Cyclopropyl-3,4-dihydro-7-hydroxy-2H-1,2,4-benzothiadiazine 1,1-dioxide, ACETATE ION, CHLORIDE ION, ... | | Authors: | Krintel, C, Juknaite, L, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2015-11-05 | | Release date: | 2016-05-04 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (1.92 Å) | | Cite: | Enthalpy-Entropy Compensation in the Binding of Modulators at Ionotropic Glutamate Receptor GluA2.
Biophys.J., 110, 2016
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4YMA
 | | Structure of the ligand-binding domain of GluA2 in complex with the antagonist CNG10109 | | Descriptor: | (3R)-3-(3-carboxy-5-hydroxyphenyl)-L-proline, 1,2-ETHANEDIOL, ACETATE ION, ... | | Authors: | Moller, C, Tapken, D, Kastrup, J.S, Frydenvang, K. | | Deposit date: | 2015-03-06 | | Release date: | 2015-08-05 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (1.895 Å) | | Cite: | Structure-Activity Relationship Study of Ionotropic Glutamate Receptor Antagonist (2S,3R)-3-(3-Carboxyphenyl)pyrrolidine-2-carboxylic Acid.
J.Med.Chem., 58, 2015
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4G8M
 | | Crystal structure of the GluA2 ligand-binding domain (S1S2J) in complex with the agonist CBG-IV at 2.05A resolution | | Descriptor: | (1S,2R)-2-[(S)-amino(carboxy)methyl]cyclobutanecarboxylic acid, CHLORIDE ION, GLYCEROL, ... | | Authors: | Juknaite, L, Frydenvang, K, Kastrup, J.S, Gajhede, M. | | Deposit date: | 2012-07-23 | | Release date: | 2012-08-08 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | Pharmacological and structural characterization of conformationally restricted (S)-glutamate analogues at ionotropic glutamate receptors.
J.Struct.Biol., 180, 2012
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8BST
 | | Crystal structure of the kainate receptor GluK3-H523A ligand binding domain in complex with kainate at 2.7A resolution | | Descriptor: | 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE, ACETATE ION, CHLORIDE ION, ... | | Authors: | Venskutonyte, R, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2022-11-26 | | Release date: | 2023-12-13 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Small-molecule positive allosteric modulation of homomeric kainate receptors GluK1-3: development of screening assays and insight into GluK3 structure.
Febs J., 291, 2024
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4E0W
 | | Crystal structure of the kainate receptor GluK3 ligand binding domain in complex with kainate | | Descriptor: | 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE, CHLORIDE ION, Glutamate receptor, ... | | Authors: | Venskutonyte, R, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2012-03-05 | | Release date: | 2012-05-02 | | Last modified: | 2024-11-27 | | Method: | X-RAY DIFFRACTION (2.3501 Å) | | Cite: | Kainate induces various domain closures in AMPA and kainate receptors.
Neurochem Int, 61, 2012
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5BUU
 | | Crystal structure of the GluA2 ligand-binding domain (L483Y-N754S) in complex with glutamate and BPAM-321 at 2.07 A resolution | | Descriptor: | (3R)-7-chloro-2,3,4-trimethyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide, 1,2-ETHANEDIOL, GLUTAMIC ACID, ... | | Authors: | Larsen, A.P, Tapken, D, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2015-06-04 | | Release date: | 2016-02-17 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (2.07 Å) | | Cite: | Synthesis and Pharmacology of Mono-, Di-, and Trialkyl-Substituted 7-Chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-Dioxides Combined with X-ray Structure Analysis to Understand the Unexpected Structure-Activity Relationship at AMPA Receptors.
Acs Chem Neurosci, 7, 2016
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5IKB
 | | Crystal structure of the kainate receptor GluK4 ligand binding domain in complex with kainate | | Descriptor: | 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE, GLYCEROL, Glutamate receptor ionotropic, ... | | Authors: | Kristensen, O, Kristensen, L.B, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2016-03-03 | | Release date: | 2016-08-24 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | The Structure of a High-Affinity Kainate Receptor: GluK4 Ligand-Binding Domain Crystallized with Kainate.
Structure, 24, 2016
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4IY6
 | | Crystal structure of the GLUA2 ligand-binding domain (S1S2J-L483Y-N754S) in complex with glutamate and ME-CX516 at 1.72 A resolution | | Descriptor: | GLUTAMIC ACID, GLYCEROL, Glutamate receptor 2, ... | | Authors: | Krintel, C, Frydenvang, K, Harpsoe, K, Gajhede, M, Kastrup, J.S. | | Deposit date: | 2013-01-28 | | Release date: | 2013-10-09 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (1.72 Å) | | Cite: | Structural analysis of the positive AMPA receptor modulators CX516 and Me-CX516 in complex with the GluA2 ligand-binding domain
Acta Crystallogr.,Sect.D, 69, 2013
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4IY5
 | | Crystal structure of the glua2 ligand-binding domain (S1S2J-L483Y-N754S) in complex with glutamate and CX516 at 2.0 A resolution | | Descriptor: | CHLORIDE ION, GLUTAMIC ACID, GLYCEROL, ... | | Authors: | Krintel, C, Frydenvang, K, Harpsoe, K, Gajhede, M, Kastrup, J.S. | | Deposit date: | 2013-01-28 | | Release date: | 2013-10-09 | | Last modified: | 2024-11-20 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Structural analysis of the positive AMPA receptor modulators CX516 and Me-CX516 in complex with the GluA2 ligand-binding domain
Acta Crystallogr.,Sect.D, 69, 2013
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6SBT
 | | Structure of GluK1 ligand-binding domain (S1S2) in complex with N-(7-(1H-imidazol-1-yl)-2,3-dioxo-6-(trifluoromethyl)-3,4-dihydroquinoxalin-1(2H)-yl benzamide at 2.3 A resolution | | Descriptor: | CHLORIDE ION, GLYCEROL, Glutamate receptor ionotropic, ... | | Authors: | Moellerud, S, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2019-07-22 | | Release date: | 2019-10-30 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | N-(7-(1H-Imidazol-1-yl)-2,3-dioxo-6-(trifluoromethyl)-3,4-dihydroquinoxalin-1(2H)-yl)benzamide, a New Kainate Receptor Selective Antagonist and Analgesic: Synthesis, X-ray Crystallography, Structure-Affinity Relationships, and in Vitro and in Vivo Pharmacology.
Acs Chem Neurosci, 10, 2019
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5FHM
 | | Crystal structure of the GluA2 ligand-binding domain (S1S2J) in complex with (S)-2-Amino-3-(5-(2-(3-(aminomethyl)benzyl)-2H-tetrazol-5-yl)-3-hydroxyisoxazol-4-yl)propanoic acid at resolution 1.55 A resolution | | Descriptor: | (2~{S})-3-[5-[2-[[3-(aminomethyl)phenyl]methyl]-1,2,3,4-tetrazol-5-yl]-3-oxidanyl-1,2-oxazol-4-yl]-2-azanyl-propanoic acid, 1,2-ETHANEDIOL, ACETATE ION, ... | | Authors: | Kastrup, J.S, Frydenvang, K, Al-musaed, A. | | Deposit date: | 2015-12-22 | | Release date: | 2016-03-02 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (1.55 Å) | | Cite: | Tweaking Subtype Selectivity and Agonist Efficacy at (S)-2-Amino-3-(3-hydroxy-5-methyl-isoxazol-4-yl)propionic acid (AMPA) Receptors in a Small Series of BnTetAMPA Analogues.
J.Med.Chem., 59, 2016
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4IGR
 | | Crystal structure of the kainate receptor GluK3 ligand-binding domain in complex with the agonist ZA302 | | Descriptor: | (4R)-4-{3-[hydroxy(methyl)amino]-3-oxopropyl}-L-glutamic acid, CHLORIDE ION, Glutamate receptor, ... | | Authors: | Larsen, A.P, Venskutonyte, R, Gajhede, M, Kastrup, J.S, Frydenvang, K. | | Deposit date: | 2012-12-18 | | Release date: | 2013-03-06 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2.65 Å) | | Cite: | Chemoenzymatic synthesis of new 2,4-syn-functionalized (S)-glutamate analogues and structure-activity relationship studies at ionotropic glutamate receptors and excitatory amino acid transporters.
J.Med.Chem., 56, 2013
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5NEB
 | | Structure of GluK1 ligand-binding domain (S1S2) in complex with LM-12b at 2.05 A resolution | | Descriptor: | (3~{a}~{R},4~{S},6~{a}~{R})-1-methyl-4,5,6,6~{a}-tetrahydro-3~{a}~{H}-pyrrolo[3,4-c]pyrazole-3,4-dicarboxylic acid, ACETATE ION, CHLORIDE ION, ... | | Authors: | Moellerud, S, Frydenvang, K, Laulumaa, S, Kastrup, J.S. | | Deposit date: | 2017-03-10 | | Release date: | 2017-07-26 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | Structure and Affinity of Two Bicyclic Glutamate Analogues at AMPA and Kainate Receptors.
ACS Chem Neurosci, 8, 2017
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4QF9
 | | Structure of GluK1 ligand-binding domain (S1S2) in complex with (S)-2-amino-4-(2,3-dioxo-1,2,3,4-tetrahydroquinoxalin-6-yl)butanoic acid at 2.28 A resolution | | Descriptor: | (2S)-2-amino-4-(2,3-dioxo-1,2,3,4-tetrahydroquinoxalin-6-yl)butanoic acid, ACETATE ION, CHLORIDE ION, ... | | Authors: | Kristensen, C.M, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2014-05-20 | | Release date: | 2015-04-22 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.28 Å) | | Cite: | Binding Mode of an alpha-Amino Acid-Linked Quinoxaline-2,3-dione Analogue at Glutamate Receptor Subtype GluK1.
ACS Chem Neurosci, 6, 2015
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4YMB
 | | Structure of the ligand-binding domain of GluK1 in complex with the antagonist CNG10111 | | Descriptor: | (3R,4S)-3-(3-carboxyphenyl)-4-propyl-L-proline, 1,2-ETHANEDIOL, ACETATE ION, ... | | Authors: | Moller, C, Tapken, D, Kastrup, J.S, Frydenvang, K. | | Deposit date: | 2015-03-06 | | Release date: | 2015-08-05 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (1.93 Å) | | Cite: | Structure-Activity Relationship Study of Ionotropic Glutamate Receptor Antagonist (2S,3R)-3-(3-Carboxyphenyl)pyrrolidine-2-carboxylic Acid.
J.Med.Chem., 58, 2015
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4NWD
 | | Crystal structure of the kainate receptor GluK3 ligand-binding domain in complex with the agonist (2S,4R)-4-(3-Methylamino-3-oxopropyl)glutamic acid at 2.6 A resolution | | Descriptor: | (4R)-4-[3-(methylamino)-3-oxopropyl]-L-glutamic acid, CHLORIDE ION, Glutamate receptor ionotropic, ... | | Authors: | Venskutonyte, R, Larsen, A.P, Frydenvang, K, Gajhede, M, Kastrup, J.S. | | Deposit date: | 2013-12-06 | | Release date: | 2014-08-06 | | Last modified: | 2024-10-09 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Molecular Recognition of Two 2,4-syn-Functionalized (S)-Glutamate Analogues by the Kainate Receptor GluK3 Ligand Binding Domain.
Chemmedchem, 9, 2014
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4NWC
 | | Crystal structure of the GluK3 ligand-binding domain (S1S2) in complex with the agonist (2S,4R)-4-(3-Methoxy-3-oxopropyl)glutamic acid at 2.01 A resolution. | | Descriptor: | (2S,4R)-4-(3-Methoxy-3-oxopropyl) glutamic acid, CHLORIDE ION, Glutamate receptor ionotropic, ... | | Authors: | Larsen, A.P, Venskutonyte, R, Frydenvang, K, Gajhede, M, Kastrup, J.S. | | Deposit date: | 2013-12-06 | | Release date: | 2014-08-06 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2.012 Å) | | Cite: | Molecular Recognition of Two 2,4-syn-Functionalized (S)-Glutamate Analogues by the Kainate Receptor GluK3 Ligand Binding Domain.
Chemmedchem, 9, 2014
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8R36
 | | Crystal structure of the Gluk1 ligand-binding domain in complex with kainate and BPAM538 at 1.90 A resolution | | Descriptor: | 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE, 4-cyclopropyl-7-(3-methoxyphenoxy)-2,3-dihydro-1$l^{6},2,4-benzothiadiazine 1,1-dioxide, CHLORIDE ION, ... | | Authors: | Bay, Y, Frantsen, S.M, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2023-11-08 | | Release date: | 2024-08-14 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Crystal structure of the GluK1 ligand-binding domain with kainate and the full-spanning positive allosteric modulator BPAM538.
J.Struct.Biol., 216, 2024
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8R32
 | | Crystal structure of the GluK2 ligand-binding domain in complex with L-glutamate and BPAM344 at 1.60 A resolution | | Descriptor: | 4-cyclopropyl-7-fluoro-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide, CHLORIDE ION, GLUTAMIC ACID, ... | | Authors: | Bay, Y, Jeppesen, M.E, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2023-11-08 | | Release date: | 2024-09-18 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | The positive allosteric modulator BPAM344 and L-glutamate introduce an active-like structure of the ligand-binding domain of GluK2.
Febs Lett., 598, 2024
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6F29
 | | Crystal structure of the kainate receptor GluK3 ligand binding domain in complex with (S)-1-[2-Amino-2-carboxyethyl]-5,7-dihydrothieno[3,4-d]pyrimidin-2,4(1H,3H)-dione at resolution 2.6A | | Descriptor: | (2~{S})-2-azanyl-3-[2,4-bis(oxidanylidene)-5,7-dihydrothieno[3,4-d]pyrimidin-1-yl]propanoic acid, CHLORIDE ION, Glutamate receptor ionotropic, ... | | Authors: | Venskutonyte, R, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2017-11-23 | | Release date: | 2018-02-28 | | Last modified: | 2024-11-13 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | ( S)-2-Amino-3-(5-methyl-3-hydroxyisoxazol-4-yl)propanoic Acid (AMPA) and Kainate Receptor Ligands: Further Exploration of Bioisosteric Replacements and Structural and Biological Investigation.
J. Med. Chem., 61, 2018
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6F28
 | | Crystal structure of the kainate receptor GluK3 ligand binding domain in complex with (S)-1-[2'-Amino-2'-carboxyethyl]-6-methyl-5,7-dihydropyrrolo[3,4-d]pyrimidin-2,4(1H,3H)-dione at resolution 2.4A | | Descriptor: | (2~{S})-2-azanyl-3-[6-methyl-2,4-bis(oxidanylidene)-5,7-dihydropyrrolo[3,4-d]pyrimidin-1-yl]propanoic acid, CHLORIDE ION, Glutamate receptor ionotropic, ... | | Authors: | Venskutonyte, R, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2017-11-23 | | Release date: | 2018-02-28 | | Last modified: | 2024-11-20 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | ( S)-2-Amino-3-(5-methyl-3-hydroxyisoxazol-4-yl)propanoic Acid (AMPA) and Kainate Receptor Ligands: Further Exploration of Bioisosteric Replacements and Structural and Biological Investigation.
J. Med. Chem., 61, 2018
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6FZ4
 | | Structure of GluK1 ligand-binding domain in complex with N-(7-fluoro-2,3-dioxo-6-(trifluoromethyl)-3,4-dihydroquinoxalin-1(2H)-yl)-2-hydroxybenzamide at 1.85 A resolution | | Descriptor: | CHLORIDE ION, GLYCEROL, Glutamate receptor ionotropic, ... | | Authors: | Kastrup, J.S, Frydenvang, K, Mollerud, S. | | Deposit date: | 2018-03-14 | | Release date: | 2019-01-23 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | N1-Substituted Quinoxaline-2,3-diones as Kainate Receptor Antagonists: X-ray Crystallography, Structure-Affinity Relationships, and in Vitro Pharmacology.
Acs Chem Neurosci, 10, 2019
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4DLD
 | | Crystal structure of the GluK1 ligand-binding domain (S1S2) in complex with the antagonist (S)-2-amino-3-(2-(2-carboxyethyl)-5-chloro-4-nitrophenyl)propionic acid at 2.0 A resolution | | Descriptor: | (S)-2-amino-3-(2-(2-carboxyethyl)-5-chloro-4-nitrophenyl)propionic acid, CHLORIDE ION, GLYCEROL, ... | | Authors: | Venskutonyte, R, Frydenvang, K, Kastrup, J.S. | | Deposit date: | 2012-02-06 | | Release date: | 2012-10-10 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Structural and pharmacological characterization of phenylalanine-based AMPA receptor antagonists at kainate receptors
Chemmedchem, 7, 2012
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