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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2PVR
| Crystal structure of the catalytic subunit of protein kinase CK2 (C-terminal deletion mutant 1-335) in complex with two sulfate ions | Descriptor: | Casein kinase II subunit alpha, catalytic subunit, PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER, ... | Authors: | Niefind, K, Yde, C.W, Ermakova, I, Issinger, O.-G. | Deposit date: | 2007-05-10 | Release date: | 2007-06-26 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (1.605 Å) | Cite: | Evolved to Be Active: Sulfate Ions Define Substrate Recognition Sites of CK2alpha and Emphasise its Exceptional Role within the CMGC Family of Eukaryotic Protein Kinases J.Mol.Biol., 370, 2007
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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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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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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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6KO6
| Crystal structure of AMPPNP bound Cka1 from C. neoformans | Descriptor: | CMGC/CK2 protein kinase, MAGNESIUM ION, PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER, ... | Authors: | Cho, H.S, Yoo, Y. | Deposit date: | 2019-08-08 | Release date: | 2019-11-06 | Last modified: | 2023-11-22 | Method: | X-RAY DIFFRACTION (2.4 Å) | Cite: | Structural analysis of fungal pathogenicity-related casein kinase alpha subunit, Cka1, in the human fungal pathogen Cryptococcus neoformans. Sci Rep, 9, 2019
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5N9L
| Crystal structure of human Protein kinase CK2 catalytic subunit in complex with the ATP-competitive dibenzofuran inhibitor TF (4b) | Descriptor: | (4~{Z})-6,7-bis(chloranyl)-4-[[(4-methylphenyl)amino]methylidene]-8-oxidanyl-1,2-dihydrodibenzofuran-3-one, ACETATE ION, Casein kinase II subunit alpha, ... | Authors: | Schnitzler, A, Gratz, A, Bollacke, A, Weyrich, M, Kucklaender, U, Wuensch, B, Goetz, C, Niefind, K, Jose, J. | Deposit date: | 2017-02-25 | Release date: | 2018-02-28 | Last modified: | 2024-01-17 | Method: | X-RAY DIFFRACTION (1.79 Å) | Cite: | A pi-Halogen Bond of Dibenzofuranones with the Gatekeeper Phe113 in Human Protein Kinase CK2 Leads to Potent Tight Binding Inhibitors. Pharmaceuticals, 11, 2018
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5N9K
| Crystal structure of human Protein kinase CK2 catalytic subunit in complex with the ATP-competitive, tight-binding dibenzofuran inhibitor TF107 (5) | Descriptor: | 1,3-bis(chloranyl)-6-[(~{E})-(4-methoxyphenyl)iminomethyl]dibenzofuran-2,7-diol, ACETATE ION, Casein kinase II subunit alpha, ... | Authors: | Schnitzler, A, Gratz, A, Bollacke, A, Weyrich, M, Kucklaender, U, Wuensch, B, Goetz, C, Niefind, K, Jose, J. | Deposit date: | 2017-02-25 | Release date: | 2018-02-28 | Last modified: | 2024-01-17 | Method: | X-RAY DIFFRACTION (1.643 Å) | Cite: | A pi-Halogen Bond of Dibenzofuranones with the Gatekeeper Phe113 in Human Protein Kinase CK2 Leads to Potent Tight Binding Inhibitors. Pharmaceuticals, 11, 2018
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5N9N
| Crystal structure of human Protein kinase CK2 catalytic subunit in complex with the ATP-competitive, tight-binding dibenzofuran inhibitor TF85 (4a) | Descriptor: | (4~{Z})-7,9-bis(chloranyl)-4-[[(4-methoxyphenyl)amino]methylidene]-8-oxidanyl-1,2-dihydrodibenzofuran-3-one, ACETATE ION, Casein kinase II subunit alpha, ... | Authors: | Schnitzler, A, Gratz, A, Bollacke, A, Weyrich, M, Kucklaender, U, Wuensch, B, Goetz, C, Niefind, K, Jose, J. | Deposit date: | 2017-02-25 | Release date: | 2018-02-28 | Last modified: | 2024-01-17 | Method: | X-RAY DIFFRACTION (1.841 Å) | Cite: | A pi-Halogen Bond of Dibenzofuranones with the Gatekeeper Phe113 in Human Protein Kinase CK2 Leads to Potent Tight Binding Inhibitors. Pharmaceuticals, 11, 2018
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1LP4
| Crystal structure of a binary complex of the catalytic subunit of protein kinase CK2 with Mg-AMPPNP | Descriptor: | MAGNESIUM ION, PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER, Protein kinase CK2 | Authors: | Niefind, K, Puetter, M, Guerra, B, Issinger, O.-G, Schomburg, D. | Deposit date: | 2002-05-07 | Release date: | 2002-05-29 | Last modified: | 2024-03-13 | Method: | X-RAY DIFFRACTION (1.86 Å) | Cite: | Inclining the purine base binding plane in protein kinase CK2 by exchanging the flanking side-chains generates a preference for ATP as a cosubstrate. J.Mol.Biol., 347, 2005
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1LPU
| Low Temperature Crystal Structure of the Apo-form of the catalytic subunit of protein kinase CK2 from Zea mays | Descriptor: | BENZAMIDINE, Protein kinase CK2 | Authors: | Niefind, K, Puetter, M, Guerra, B, Issinger, O.-G, Schomburg, D. | Deposit date: | 2002-05-08 | Release date: | 2002-05-29 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (1.86 Å) | Cite: | Inclining the purine base binding plane in protein kinase CK2 by exchanging the flanking side-chains generates a preference for ATP as a cosubstrate. J.Mol.Biol., 347, 2005
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1LR4
| Room Temperature Crystal Structure of the Apo-form of the catalytic subunit of protein kinase CK2 from Zea mays | Descriptor: | BENZAMIDINE, Protein kinase CK2 | Authors: | Niefind, K, Puetter, M, Guerra, B, Issinger, O.-G, Schomburg, D. | Deposit date: | 2002-05-14 | Release date: | 2002-05-29 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Inclining the purine base binding plane in protein kinase CK2 by exchanging the flanking side-chains generates a preference for ATP as a cosubstrate. J.Mol.Biol., 347, 2005
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3JUH
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4UB7
| High-salt structure of protein kinase CK2 catalytic subunit with 4'-carboxy-6,8-bromo-flavonol (FLC26) showing an extreme distortion of the ATP-binding loop combined with a pi-halogen bond | Descriptor: | 4-(6,8-dibromo-3-hydroxy-4-oxo-4H-chromen-2-yl)benzoic acid, CHLORIDE ION, Casein kinase II subunit alpha | Authors: | Niefind, K, Bischoff, N, Guerra, B, Golub, A, Issinger, O.-G. | Deposit date: | 2014-08-12 | Release date: | 2015-07-01 | Last modified: | 2024-05-08 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | A Note of Caution on the Role of Halogen Bonds for Protein Kinase/Inhibitor Recognition Suggested by High- And Low-Salt CK2 alpha Complex Structures. Acs Chem.Biol., 10, 2015
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4UBA
| Low-salt structure of protein kinase CK2 catalytic subunit with 4'-carboxy-6,8-bromo-flavonol (FLC26) | Descriptor: | 4-(6,8-dibromo-3-hydroxy-4-oxo-4H-chromen-2-yl)benzoic acid, Casein kinase II subunit alpha | Authors: | Niefind, K, Bischoff, N, Guerra, B, Golub, A, Issinger, O.-G. | Deposit date: | 2014-08-12 | Release date: | 2015-07-01 | Last modified: | 2024-05-08 | Method: | X-RAY DIFFRACTION (2.995 Å) | Cite: | A Note of Caution on the Role of Halogen Bonds for Protein Kinase/Inhibitor Recognition Suggested by High- And Low-Salt CK2 alpha Complex Structures. Acs Chem.Biol., 10, 2015
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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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5CQW
| Tetragonal 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, CHLORIDE ION, Casein kinase II subunit alpha, ... | 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 (2.65 Å) | Cite: | Synthesis, Biological Activity and Structural Study of New Benzotriazole-Based Protein Kinase CK2 Inhibitors Rsc Adv, 5, 2015
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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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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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5ONI
| LOW-SALT STRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA) IN COMPLEX WITH THE INDENOINDOLE-TYPE INHIBITOR 4P | Descriptor: | 1,4-BUTANEDIOL, 4-(3-methylbut-2-enoxy)-5-propan-2-yl-7,8-dihydro-6~{H}-indeno[1,2-b]indole-9,10-dione, CHLORIDE 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: | 2017-08-03 | Release date: | 2017-12-27 | Last modified: | 2024-01-17 | Method: | X-RAY DIFFRACTION (2 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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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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6ISE
| Crystal structure of AMPPNP bound CK2 alpha from C. neoformans | Descriptor: | 1,2-ETHANEDIOL, Casein kinase II subunit alpha, PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER, ... | Authors: | Cho, H.S. | Deposit date: | 2018-11-16 | Release date: | 2019-11-20 | Last modified: | 2023-11-22 | Method: | X-RAY DIFFRACTION (2.8 Å) | Cite: | Crystal structure of AMPPNP bound CK2 alpha from C. neoformans To be published
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6HME
| LOW-SALT STRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA; CSNK2A1 gene product) IN COMPLEX WITH THE INDENOINDOLE-TYPE INHIBITOR THN27 | Descriptor: | 1,2-ETHANEDIOL, 5-propan-2-yl-4-prop-2-enoxy-7,8-dihydro-6~{H}-indeno[1,2-b]indole-9,10-dione, CHLORIDE ION, ... | Authors: | Niefind, K, Lindenblatt, D, Jose, J, Le Borgne, M. | Deposit date: | 2018-09-12 | Release date: | 2019-03-27 | Last modified: | 2024-01-24 | Method: | X-RAY DIFFRACTION (1.85 Å) | Cite: | Diacritic Binding of an Indenoindole Inhibitor by CK2 alpha Paralogs Explored by a Reliable Path to Atomic Resolution CK2 alpha ' Structures. Acs Omega, 4, 2019
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6HMC
| STRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA'; CSNK2A2 gene product) IN COMPLEX WITH THE INDENOINDOLE-TYPE INHIBITOR THN27 | Descriptor: | 1,2-ETHANEDIOL, 5-propan-2-yl-4-prop-2-enoxy-7,8-dihydro-6~{H}-indeno[1,2-b]indole-9,10-dione, Casein kinase II subunit alpha' | Authors: | Niefind, K, Lindenblatt, D, Dimper, V, Jose, J, Le Borgne, M. | Deposit date: | 2018-09-12 | Release date: | 2019-03-27 | Last modified: | 2024-05-15 | Method: | X-RAY DIFFRACTION (1.03 Å) | Cite: | Diacritic Binding of an Indenoindole Inhibitor by CK2 alpha Paralogs Explored by a Reliable Path to Atomic Resolution CK2 alpha ' Structures. Acs Omega, 4, 2019
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6HMQ
| STRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA'; CSNK2A2 GENE PRODUCT) IN COMPLEX WITH THE BENZOTRIAZOLE-TYPE INHIBITOR MB002 | Descriptor: | 1,2-ETHANEDIOL, 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, 3-(4,5,6,7-tetrabromo-1H-benzotriazol-1-yl)propan-1-ol, ... | Authors: | Niefind, K, Lindenblatt, D, Applegate, V.M, Jose, J, Le Borgne, M. | Deposit date: | 2018-09-12 | Release date: | 2019-03-27 | Last modified: | 2024-05-15 | Method: | X-RAY DIFFRACTION (0.97 Å) | Cite: | Diacritic Binding of an Indenoindole Inhibitor by CK2 alpha Paralogs Explored by a Reliable Path to Atomic Resolution CK2 alpha ' Structures. Acs Omega, 4, 2019
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