9EPV
 
 | | Crystal structure of human Casein Kinase II subunit alpha (CK2a1) in complex with allosteric ligand FGC333 | | Descriptor: | 1,2-ETHANEDIOL, 5-[[2-[(3-chloranyl-4-phenyl-phenyl)methylamino]-7-azaspiro[3.5]nonan-7-yl]sulfonyl]-1,3-dimethyl-benzimidazol-2-one, Casein kinase II subunit alpha, ... | | Authors: | Kraemer, A, Greco, F, Knapp, S, Structural Genomics Consortium (SGC) | | Deposit date: | 2024-03-20 | | Release date: | 2024-05-01 | | Last modified: | 2024-08-07 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Synthesis and evaluation of chemical linchpins for highly selective CK2 alpha targeting.
Eur.J.Med.Chem., 276, 2024
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9EPW
 | | Crystal structure of human Casein Kinase II subunit alpha (CK2a1) in complex with allosteric ligand FGC3336 | | Descriptor: | Casein kinase II subunit alpha, SULFATE ION, ~{N}-[(3-chloranyl-4-phenyl-phenyl)methyl]-2-[1-(3-methylquinolin-8-yl)sulfonylpiperidin-4-yl]ethanamine | | Authors: | Kraemer, A, Greco, F, Knapp, S, Structural Genomics Consortium (SGC) | | Deposit date: | 2024-03-20 | | Release date: | 2024-05-01 | | Last modified: | 2024-08-07 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Synthesis and evaluation of chemical linchpins for highly selective CK2 alpha targeting.
Eur.J.Med.Chem., 276, 2024
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3AMY
 | | Crystal structure of human CK2 alpha complexed with apigenin | | Descriptor: | 1,2-ETHANEDIOL, 5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one, Casein kinase II subunit alpha | | Authors: | Sekiguchi, Y, Nakaniwa, T, Kinoshita, T, Tada, T. | | Deposit date: | 2010-08-25 | | Release date: | 2011-10-05 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Crystal structure of human CK2 alpha complexed with apigenin
To be Published
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5OWH
 | | High salt structure of human protein kinase CK2alpha in complex with 3-aminopropyl-4,5,6,7-tetrabromobenzimidazol | | Descriptor: | 3-[4,5,6,7-tetrakis(bromanyl)benzimidazol-1-yl]propan-1-amine, CHLORIDE ION, Casein kinase II subunit alpha | | Authors: | Niefind, K, Bretner, M, Chojnacki, C. | | Deposit date: | 2017-09-01 | | Release date: | 2018-07-25 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Biological properties and structural study of new aminoalkyl derivatives of benzimidazole and benzotriazole, dual inhibitors of CK2 and PIM1 kinases.
Bioorg. Chem., 80, 2018
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3RPS
 | | Structure of human CK2alpha in complex with the ATP-competitive inhibitor 3-(4,5,6,7-tetrabromo-1H-benzotriazol-1-yl)propan-1-ol | | Descriptor: | 3-(4,5,6,7-tetrabromo-1H-benzotriazol-1-yl)propan-1-ol, CHLORIDE ION, Casein kinase II subunit alpha, ... | | Authors: | Bischoff, N, Raaf, J, Olsen, B, Bretner, M, Issinger, O.-G, Niefind, K. | | Deposit date: | 2011-04-27 | | Release date: | 2011-06-08 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Enzymatic activity with an incomplete catalytic spine - insights from a comparative structural analysis of human CK2alpha and its paralogous isoform CK2alpha'
Mol.Cell.Biochem., 356, 2011
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5OQU
 | | The crystal structure of CK2alpha in complex with compound 5 | | Descriptor: | ACETATE ION, ADENOSINE-5'-DIPHOSPHATE, CHLORIDE ION, ... | | Authors: | Brear, P, De Fusco, C, Iegre, J, Yoshida, M, Mitchell, S, Rossmann, M, Carro, L, Sore, H, Hyvonen, M, Spring, D. | | Deposit date: | 2017-08-14 | | Release date: | 2018-02-28 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.324 Å) | | Cite: | Second-generation CK2 alpha inhibitors targeting the alpha D pocket.
Chem Sci, 9, 2018
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4FBX
 | | Complex structure of human protein kinase CK2 catalytic subunit crystallized in the presence of a bisubstrate inhibitor | | Descriptor: | CHLORIDE ION, Casein kinase II subunit alpha, bisubstrate inhibitor | | Authors: | Enkvist, E, Viht, K, Bischoff, N, Vahter, J, Saaver, S, Raidaru, G, Issinger, O.-G, Niefind, K, Uri, A. | | Deposit date: | 2012-05-23 | | Release date: | 2012-10-17 | | Last modified: | 2024-07-10 | | Method: | X-RAY DIFFRACTION (2.33 Å) | | Cite: | A subnanomolar fluorescent probe for protein kinase CK2 interaction studies.
Org.Biomol.Chem., 10, 2012
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5CQU
 | | Monoclinic Complex Structure of Protein Kinase CK2 Catalytic Subunit with a Benzotriazole-Based Inhibitor Generated by click-chemistry | | Descriptor: | 4-[4-[2-[4,5,6,7-tetrakis(bromanyl)benzotriazol-2-yl]ethyl]-1,2,3-triazol-1-yl]butan-1-amine, Casein kinase II subunit alpha, GLYCEROL, ... | | Authors: | Niefind, K, Schnitzler, A, Swider, R, Maslyk, M, Ramos, A. | | Deposit date: | 2015-07-22 | | Release date: | 2015-09-09 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (2.35 Å) | | Cite: | Synthesis, Biological Activity and Structural Study of New Benzotriazole-Based Protein Kinase CK2 Inhibitors
Rsc Adv, 5, 2015
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6YUL
 | | CK2 alpha bound to Macrocycle | | Descriptor: | 7,10-Dioxa-13,17,18,21-tetrazatetracyclo[12.5.2.12,6.017,20]docosa-1(20),2(22),3,5,14(21),15,18-heptaene-5-carboxylic acid, Casein kinase II subunit alpha, SULFATE ION | | Authors: | Kraemer, A, Hanke, T, Kurz, C, Celik, I, Knapp, S, Structural Genomics Consortium (SGC) | | Deposit date: | 2020-04-27 | | Release date: | 2020-07-01 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Optimization of pyrazolo[1,5-a]pyrimidines lead to the identification of a highly selective casein kinase 2 inhibitor.
Eur.J.Med.Chem., 208, 2020
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2ZJW
 | | Crystal structure of human CK2 alpha complexed with Ellagic acid | | Descriptor: | 2,3,7,8-tetrahydroxychromeno[5,4,3-cde]chromene-5,10-dione, Casein kinase II subunit alpha | | Authors: | Sekiguchi, Y, Kinoshita, T, Nakaniwa, T, Tada, T. | | Deposit date: | 2008-03-11 | | Release date: | 2009-03-17 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Structural insight into human CK2alpha in complex with the potent inhibitor ellagic acid
Bioorg.Med.Chem.Lett., 19, 2009
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8P07
 | | Crystal structure of human Casein Kinase II subunit alpha (CK2a1) in complex with 5-((3-(4H-1,2,4-triazol-4-yl)phenyl)amino)-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrile | | Descriptor: | 1,2-ETHANEDIOL, 7-(cyclopropylamino)-5-[[3-(1,2,4-triazol-4-yl)phenyl]amino]pyrazolo[1,5-a]pyrimidine-3-carbonitrile, Casein kinase II subunit alpha, ... | | Authors: | Kraemer, A, Ong, H.W, Yang, X, Bown, J.W, Chang, E, Willson, T, Knapp, S, Structural Genomics Consortium (SGC) | | Deposit date: | 2023-05-09 | | Release date: | 2023-05-17 | | Last modified: | 2024-08-07 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | More than an Amide Bioisostere: Discovery of 1,2,4-Triazole-containing Pyrazolo[1,5- a ]pyrimidine Host CSNK2 Inhibitors for Combatting beta-Coronavirus Replication.
J.Med.Chem., 67, 2024
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8P06
 | | Crystal structure of human Casein Kinase II subunit alpha (CK2a1) in complex with 5-((2-(4H-1,2,4-triazol-4-yl)pyridin-4-yl)amino)-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrile | | Descriptor: | 7-(cyclopropylamino)-5-[[2-(1,2,4-triazol-4-yl)pyridin-4-yl]amino]pyrazolo[1,5-a]pyrimidine-3-carbonitrile, Casein kinase II subunit alpha, SULFATE ION | | Authors: | Kraemer, A, Ong, H.W, Yang, X, Brown, J.W, Chang, E, Willson, T, Knapp, S, Structural Genomics Consortium (SGC) | | Deposit date: | 2023-05-09 | | Release date: | 2023-06-21 | | Last modified: | 2024-08-07 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | More than an Amide Bioisostere: Discovery of 1,2,4-Triazole-containing Pyrazolo[1,5- a ]pyrimidine Host CSNK2 Inhibitors for Combatting beta-Coronavirus Replication.
J.Med.Chem., 67, 2024
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1NA7
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3W8L
 | | Crystal structure of human CK2 in complex with inositol hexakisphosphate | | Descriptor: | Casein kinase II subunit alpha, INOSITOL HEXAKISPHOSPHATE | | Authors: | Son, S.H, Lee, W.-K, Yu, Y.G, Lee, H.H. | | Deposit date: | 2013-03-15 | | Release date: | 2013-11-13 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Structural and functional insights into the regulation mechanism of CK2 by IP6 and the intrinsically disordered protein Nopp140
Proc.Natl.Acad.Sci.USA, 110, 2013
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6L24
 | | Crystal structure of CK2a1 H115Y/V116I with hematein | | Descriptor: | (6aR)-3,4,6a,10-tetrakis(oxidanyl)-6,7-dihydroindeno[2,1-c]chromen-9-one, Casein kinase II subunit alpha | | Authors: | Tsuyuguchi, M, Kinoshita, T. | | Deposit date: | 2019-10-02 | | Release date: | 2020-02-26 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (2.400095 Å) | | Cite: | Structural insights for producing CK2 alpha 1-specific inhibitors.
Bioorg.Med.Chem.Lett., 30, 2020
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8P05
 | | Crystal structure of human Casein Kinase II subunit alpha (CK2a1) in complex with Leucettinib-92 | | Descriptor: | (4~{Z})-2-(1-adamantylamino)-4-(1,3-benzothiazol-6-ylmethylidene)-1~{H}-imidazol-5-one, Casein kinase II subunit alpha, SULFATE ION | | Authors: | Kraemer, A, Meijer, L, Knapp, S, Structural Genomics Consortium (SGC) | | Deposit date: | 2023-05-09 | | Release date: | 2023-05-17 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (2.45 Å) | | Cite: | Leucettinibs, a Class of DYRK/CLK Kinase Inhibitors Inspired by the Marine Sponge Natural Product Leucettamine B.
J.Med.Chem., 66, 2023
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7AYA
 | | Crystal structure of CK2 bound by compound 9 | | Descriptor: | 1,2-ETHANEDIOL, Casein kinase II subunit alpha, SULFATE ION, ... | | Authors: | Ferguson, A, Collie, G.W. | | Deposit date: | 2020-11-11 | | Release date: | 2021-11-24 | | Last modified: | 2024-06-19 | | Method: | X-RAY DIFFRACTION (2.45 Å) | | Cite: | Metadynamics simulations of CK2 compound unbinding to understand slow dissociation kinetics.
To Be Published
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8C5Q
 | | CK2 kinase bound to inhibitor AB668 | | Descriptor: | 2-methylpropyl 5-fluoranyl-3-[1-[[1-[2-[[4-(2-methylpropyl)phenyl]sulfonylamino]ethyl]piperidin-4-yl]methyl]-1,2,3-triazol-4-yl]-1~{H}-indole-2-carboxylate, CHLORIDE ION, Casein kinase II subunit alpha, ... | | Authors: | Krimm, I, Guichou, J.F. | | Deposit date: | 2023-01-10 | | Release date: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | CK2 kinase bound to inhibitor AB668
To Be Published
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6Z84
 | | CK2 alpha bound to chemical probe SGC-CK2-1 derivative | | Descriptor: | Casein kinase II subunit alpha, SULFATE ION, ~{N}-[1-[3-cyano-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidin-5-yl]indol-6-yl]ethanamide | | Authors: | Kraemer, A, Wells, C, Drewry, D.H, Pickett, J.E, Axtman, A.D, Knapp, S, Structural Genomics Consortium (SGC) | | Deposit date: | 2020-06-02 | | Release date: | 2020-07-29 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Development of a potent and selective chemical probe for the pleiotropic kinase CK2.
Cell Chem Biol, 28, 2021
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3QA0
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3AXW
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1PJK
 | | Crystal Structure of a C-terminal deletion mutant of human protein kinase CK2 catalytic subunit | | Descriptor: | CHLORIDE ION, Casein kinase II, alpha chain, ... | | Authors: | Ermakova, I, Boldyreff, B, Issinger, O.-G, Niefind, K. | | Deposit date: | 2003-06-03 | | Release date: | 2003-06-24 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Crystal structure of a C-terminal deletion mutant of human protein kinase CK2 catalytic subunit
J.Mol.Biol., 330, 2003
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3WOW
 | | Crystal structure of human CK2a with AMPPNP | | Descriptor: | 1,2-ETHANEDIOL, Casein kinase II subunit alpha, MAGNESIUM ION, ... | | Authors: | Kinoshita, T, Nakaniwa, T, Sekiguchi, Y, Sogabe, Y, Sakurai, A, Nakamura, S, Nakanishi, I, Shimada, K, Tanaka, M. | | Deposit date: | 2014-01-06 | | Release date: | 2015-02-04 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | A hydrophobic residue divergence of CK2a contribute to a species-dependent variation for apigenin binding mode but not for an ATP analogue
To be Published
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7A4C
 | | Crystal structure of human protein kinase CK2alpha (CSNK2A1 gene product) in complex with the ATP-competitive inhibitor 5,6,7-tribromo-1H-triazolo[4,5-b]pyridine | | Descriptor: | 5,6,7-tris(bromanyl)-1~{H}-[1,2,3]triazolo[4,5-b]pyridine, Casein kinase II subunit alpha, GLYCEROL, ... | | Authors: | Niefind, K, Lindenblatt, D, Toelzer, C, Bretner, M, Chojnacki, K, Wielechowska, M, Winska, P. | | Deposit date: | 2020-08-19 | | Release date: | 2020-12-09 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (2.502 Å) | | Cite: | Synthesis, biological properties and structural study of new halogenated azolo[4,5-b]pyridines as inhibitors of CK2 kinase.
Bioorg.Chem., 106, 2021
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5N1V
 | | Crystal structure of the protein kinase CK2 catalytic subunit in complex with pyrazolo-pyrimidine macrocyclic ligand | | Descriptor: | 1,2-ETHANEDIOL, Casein kinase II subunit alpha, SULFATE ION, ... | | Authors: | Robb, G, Ferguson, A, Hargreaves, D. | | Deposit date: | 2017-02-06 | | Release date: | 2017-05-17 | | Last modified: | 2024-05-08 | | Method: | X-RAY DIFFRACTION (2.52 Å) | | Cite: | Discovery of Pyrazolo[1,5-a]pyrimidine B-Cell Lymphoma 6 (BCL6) Binders and Optimization to High Affinity Macrocyclic Inhibitors.
J. Med. Chem., 60, 2017
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