4IB5
| Structure of human protein kinase CK2 catalytic subunit in complex with a CK2beta-competitive cyclic peptide | Descriptor: | CHLORIDE ION, CK2beta-derived cyclic peptide, Casein kinase II subunit alpha, ... | Authors: | Raaf, J, Guerra, B, Neundorf, I, Bopp, B, Issinger, O.-G, Jose, J, Pietsch, M, Niefind, K. | Deposit date: | 2012-12-08 | Release date: | 2013-03-20 | Last modified: | 2013-06-05 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | First structure of protein kinase CK2 catalytic subunit with an effective CK2 beta-competitive ligand Acs Chem.Biol., 8, 2013
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3FWQ
| Inactive conformation of human protein kinase CK2 catalytic subunit | Descriptor: | CHLORIDE ION, Casein kinase II subunit alpha, GLYCEROL, ... | Authors: | Niefind, K, Raaf, J, Issinger, O.G. | Deposit date: | 2009-01-19 | Release date: | 2009-02-17 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | First inactive conformation of CK2 alpha, the catalytic subunit of protein kinase CK2 J.Mol.Biol., 386, 2009
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3H30
| Crystal structure of the catalytic subunit of human protein kinase CK2 with 5,6-dichloro-1-beta-D-ribofuranosylbenzimidazole | Descriptor: | 5,6-dichloro-1-beta-D-ribofuranosyl-1H-benzimidazole, CHLORIDE ION, Casein kinase II subunit alpha | Authors: | Niefind, K, Raaf, J, Issinger, O.-G. | Deposit date: | 2009-04-15 | Release date: | 2009-05-12 | Last modified: | 2024-03-20 | Method: | X-RAY DIFFRACTION (1.56 Å) | Cite: | The CK2alpha/CK2beta Interface of Human Protein Kinase CK2 Harbors a Binding Pocket for Small Molecules Chem.Biol., 15, 2008
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3EED
| Crystal structure of human protein kinase CK2 regulatory subunit (CK2beta; mutant 1-193) | Descriptor: | Casein kinase II subunit beta, SULFATE ION, ZINC ION | Authors: | Niefind, K, Raaf, J, Issinger, O.-G. | Deposit date: | 2008-09-04 | Release date: | 2008-09-16 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (2.8 Å) | Cite: | The interaction of CK2{alpha} and CK2{beta}, the subunits of protein kinase CK2, requires CK2{beta} in a preformed conformation and is enthalpically driven Protein Sci., 17, 2008
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3BQC
| High pH-value crystal structure of emodin in complex with the catalytic subunit of protein kinase CK2 | Descriptor: | 3-METHYL-1,6,8-TRIHYDROXYANTHRAQUINONE, CHLORIDE ION, Casein kinase II subunit alpha | Authors: | Niefind, K, Raaf, J, Issinger, O.-G. | Deposit date: | 2007-12-20 | Release date: | 2008-01-15 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.5 Å) | Cite: | The Catalytic Subunit of Human Protein Kinase CK2 Structurally Deviates from Its Maize Homologue in Complex with the Nucleotide Competitive Inhibitor Emodin J.Mol.Biol., 377, 2008
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3C13
| Low pH-value crystal structure of emodin in complex with the catalytic subunit of protein kinase CK2 | Descriptor: | 3-METHYL-1,6,8-TRIHYDROXYANTHRAQUINONE, CHLORIDE ION, Casein kinase II subunit alpha | Authors: | Niefind, K, Raaf, J, Issinger, O.-G. | Deposit date: | 2008-01-22 | Release date: | 2008-02-12 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.95 Å) | Cite: | The Catalytic Subunit of Human Protein Kinase CK2 Structurally Deviates from Its Maize Homologue in Complex with the Nucleotide Competitive Inhibitor Emodin J.Mol.Biol., 377, 2008
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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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3U87
| Structure of a chimeric construct of human CK2alpha and human CK2alpha' in complex with a non-hydrolysable ATP-analogue | Descriptor: | CHLORIDE ION, Casein kinase II subunit alpha, GLYCEROL, ... | Authors: | Niefind, K, Raaf, J, Issinger, O.-G, Olsen, B. | Deposit date: | 2011-10-16 | Release date: | 2012-05-30 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (2.9 Å) | Cite: | Low-density crystal packing of human protein kinase CK2 catalytic subunit in complex with resorufin or other ligands: a tool to study the unique hinge-region plasticity of the enzyme without packing bias. Acta Crystallogr.,Sect.D, 68, 2012
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3OFM
| Structure of a human CK2alpha prime, the paralog isoform of the catalytic subunit of protein kinase CK2 from Homo sapiens | Descriptor: | 3-(4,5,6,7-tetrabromo-1H-benzotriazol-1-yl)propan-1-ol, CHLORIDE ION, Casein kinase II subunit alpha' | Authors: | Bischoff, N, Olsen, B, Raaf, J, Bretner, M, Issinger, O.-G, Niefind, K. | Deposit date: | 2010-08-15 | Release date: | 2011-01-19 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Structural basis of the reduced affinity between the protein kinase CK2 subunits CK2alpha prime and CK2beta J.Mol.Biol., 407, 2011
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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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5OWL
| Low 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, Casein kinase II subunit alpha, GLYCEROL, ... | 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 (2.23 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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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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3JUH
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3U9C
| Structure of a C-terminal deletion mutant of human protein kinase CK2 catalytic subunit with the ATP-competitive inhibitor resorufin | Descriptor: | 7-hydroxy-3H-phenoxazin-3-one, CHLORIDE ION, Casein kinase II subunit alpha, ... | Authors: | Klopffleisch, K, Issinger, O.-G, Niefind, K. | Deposit date: | 2011-10-18 | Release date: | 2012-05-30 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (3.2 Å) | Cite: | Low-density crystal packing of human protein kinase CK2 catalytic subunit in complex with resorufin or other ligands: a tool to study the unique hinge-region plasticity of the enzyme without packing bias. Acta Crystallogr.,Sect.D, 68, 2012
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8QCD
| STRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA'; CSNK2A2 GENE PRODUCT) IN COMPLEX WITH THE INHIBITOR 4,5,6,7-TETRABROMOBENZOTRIAZOLE | Descriptor: | 1,2-ETHANEDIOL, 4,5,6,7-TETRABROMOBENZOTRIAZOLE, Casein kinase II subunit alpha' | Authors: | Werner, C, Niefind, K. | Deposit date: | 2023-08-25 | Release date: | 2023-12-06 | Method: | X-RAY DIFFRACTION (1.03 Å) | Cite: | Discovery and Exploration of Protein Kinase CK2 Binding Sites Using CK2alpha Cys336Ser as an Exquisite Crystallographic Tool Kinases Phosphatases, 2023
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5OOI
| STRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA') IN COMPLEX WITH THE INDENOINDOLE-TYPE INHIBITOR 4P | Descriptor: | 1,2-ETHANEDIOL, 4-(3-methylbut-2-enoxy)-5-propan-2-yl-7,8-dihydro-6~{H}-indeno[1,2-b]indole-9,10-dione, ACETATE ION, ... | Authors: | Hochscherf, J, Lindenblatt, D, Witulski, B, Birus, R, Aichele, D, Marminon, C, Bouaziz, Z, Le Borgne, M, Jose, J, Niefind, K. | Deposit date: | 2017-08-07 | Release date: | 2017-12-27 | Last modified: | 2024-01-17 | Method: | X-RAY DIFFRACTION (1.998 Å) | Cite: | Unexpected Binding Mode of a Potent Indeno[1,2-b]indole-Type Inhibitor of Protein Kinase CK2 Revealed by Complex Structures with the Catalytic Subunit CK2 alpha and Its Paralog CK2 alpha '. Pharmaceuticals (Basel), 10, 2017
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3FL5
| Protein kinase CK2 in complex with the inhibitor Quinalizarin | Descriptor: | 1,2,5,8-tetrahydroxyanthracene-9,10-dione, Casein kinase II subunit alpha, DI(HYDROXYETHYL)ETHER | Authors: | Mazzorana, M, Franchin, C, Battistutta, R. | Deposit date: | 2008-12-18 | Release date: | 2009-08-18 | Last modified: | 2017-11-01 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Quinalizarin as a potent, selective and cell-permeable inhibitor of protein kinase CK2 Biochem.J., 421, 2009
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