2OXY
 
 | | Protein kinase CK2 in complex with tetrabromobenzoimidazole derivatives K17, K22 and K32 | | Descriptor: | 4,5,6,7-TETRABROMO-BENZIMIDAZOLE, Casein kinase II subunit alpha | | Authors: | Battistutta, R, Zanotti, G, Cendron, L. | | Deposit date: | 2007-02-21 | | Release date: | 2007-09-25 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (1.812 Å) | | Cite: | The ATP-Binding Site of Protein Kinase CK2 Holds a Positive Electrostatic Area and Conserved Water Molecules.
Chembiochem, 8, 2007
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2OXD
 | | Protein kinase CK2 in complex with tetrabromobenzoimidazole K17, K22 and K32 inhibitors | | Descriptor: | 4,5,6,7-TETRABROMO-1H,3H-BENZIMIDAZOL-2-ONE, Casein kinase II subunit alpha | | Authors: | Battistutta, R, Zanotti, G, Cendron, L. | | Deposit date: | 2007-02-20 | | Release date: | 2007-09-25 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | The ATP-Binding Site of Protein Kinase CK2 Holds a Positive Electrostatic Area and Conserved Water Molecules.
Chembiochem, 8, 2007
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2QC6
 | | Protein kinase CK2 in complex with DBC | | Descriptor: | 3,8-DIBROMO-7-HYDROXY-4-METHYL-2H-CHROMEN-2-ONE, Casein kinase II subunit alpha | | Authors: | Battistutta, R. | | Deposit date: | 2007-06-19 | | Release date: | 2008-02-26 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | Coumarin as attractive casein kinase 2 (CK2) inhibitor scaffold: an integrate approach to elucidate the putative binding motif and explain structure-activity relationships.
J.Med.Chem., 51, 2008
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3PE1
 | | Crystal structure of human protein kinase CK2 alpha subunit in complex with the inhibitor CX-4945 | | Descriptor: | 5-[(3-chlorophenyl)amino]benzo[c][2,6]naphthyridine-8-carboxylic acid, Casein kinase II subunit alpha, SULFATE ION | | Authors: | Battistutta, R, Papinutto, E, Lolli, G, Pierre, F, Haddach, M, Ryckman, D.M. | | Deposit date: | 2010-10-25 | | Release date: | 2011-09-07 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Unprecedented selectivity and structural determinants of a new class of protein kinase CK2 inhibitors in clinical trials for the treatment of cancer.
Biochemistry, 50, 2011
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3PE2
 | | Crystal structure of human protein kinase CK2 in complex with the inhibitor CX-5011 | | Descriptor: | 5-[(3-ethynylphenyl)amino]pyrimido[4,5-c]quinoline-8-carboxylic acid, Casein kinase II subunit alpha, SULFATE ION | | Authors: | Battistutta, R, Papinutto, E, Lolli, G, Pierre, F, Haddach, M, Ryckman, D.M. | | Deposit date: | 2010-10-25 | | Release date: | 2011-09-07 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Unprecedented selectivity and structural determinants of a new class of protein kinase CK2 inhibitors in clinical trials for the treatment of cancer.
Biochemistry, 50, 2011
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3R0T
 | | Crystal structure of human protein kinase CK2 alpha subunit in complex with the inhibitor CX-5279 | | Descriptor: | 1,2-ETHANEDIOL, 3-(cyclopropylamino)-5-{[3-(trifluoromethyl)phenyl]amino}pyrimido[4,5-c]quinoline-8-carboxylic acid, Casein kinase II subunit alpha, ... | | Authors: | Battistutta, R, Papinutto, E, Lolli, G, Pierre, F, Haddach, M, Ryckman, D.M. | | Deposit date: | 2011-03-09 | | Release date: | 2011-12-07 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Unprecedented selectivity and structural determinants of a new class of protein kinase CK2 inhibitors in clinical trials for the treatment of cancer.
Biochemistry, 50, 2011
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4DGL
 | | Crystal Structure of the CK2 Tetrameric Holoenzyme | | Descriptor: | Casein kinase II subunit alpha, Casein kinase II subunit beta, ZINC ION | | Authors: | Lolli, G, Battistutta, R. | | Deposit date: | 2012-01-26 | | Release date: | 2012-05-02 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Structural determinants of protein kinase CK2 regulation by autoinhibitory polymerization.
Acs Chem.Biol., 7, 2012
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4DGM
 | | Crystal Structure of maize CK2 in complex with the inhibitor apigenin | | Descriptor: | 1,2-ETHANEDIOL, 5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one, Casein kinase II subunit alpha, ... | | Authors: | Lolli, G, Mazzorana, M, Battistutta, R. | | Deposit date: | 2012-01-26 | | Release date: | 2012-08-01 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | Inhibition of protein kinase CK2 by flavonoids and tyrphostins. A structural insight.
Biochemistry, 51, 2012
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4DGN
 | | Crystal Structure of maize CK2 in complex with the inhibitor luteolin | | Descriptor: | 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one, Casein kinase II subunit alpha | | Authors: | Lolli, G, Mazzorana, M, Battistutta, R. | | Deposit date: | 2012-01-26 | | Release date: | 2012-08-01 | | Last modified: | 2013-01-02 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Inhibition of protein kinase CK2 by flavonoids and tyrphostins. A structural insight.
Biochemistry, 51, 2012
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6ISJ
 | | Crystal structure of CX-4945 bound CK2 alpha from C. neoformans | | Descriptor: | 5-[(3-chlorophenyl)amino]benzo[c][2,6]naphthyridine-8-carboxylic acid, Casein kinase II subunit alpha, SULFATE ION | | Authors: | Cho, H.S. | | Deposit date: | 2018-11-16 | | Release date: | 2019-11-20 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Crystal structure of CX-4945 bound CK2 alpha from C. neoformans
To be published
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3PVG
 | | Crystal structure of Z. mays CK2 alpha subunit in complex with the inhibitor 4,5,6,7-tetrabromo-1-carboxymethylbenzimidazole (K68) | | Descriptor: | (4,5,6,7-tetrabromo-1H-benzimidazol-1-yl)acetic acid, Casein kinase II subunit alpha | | Authors: | Papinutto, E, Franchin, C, Battistutta, R. | | Deposit date: | 2010-12-07 | | Release date: | 2010-12-15 | | Last modified: | 2017-11-08 | | Method: | X-RAY DIFFRACTION (1.5 Å) | | Cite: | ATP site-directed inhibitors of protein kinase CK2: an update.
Curr Top Med Chem, 11, 2011
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3Q04
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3PWD
 | | Crystal structure of maize CK2 in complex with NBC (Z1) | | Descriptor: | 8-hydroxy-4-methyl-9-nitro-2H-benzo[g]chromen-2-one, Casein kinase II subunit alpha | | Authors: | Battistutta, R, Mazzorana, M. | | Deposit date: | 2010-12-08 | | Release date: | 2011-11-02 | | Last modified: | 2024-03-20 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structural features underlying the selectivity of the kinase inhibitors NBC and dNBC: role of a nitro group that discriminates between CK2 and DYRK1A
Cell.Mol.Life Sci., 69, 2012
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3PZH
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3QA0
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3Q9Z
 | | Crystal structure of human CK2 alpha in complex with Quinalizarin at pH 6.5 | | Descriptor: | 1,2,5,8-tetrahydroxyanthracene-9,10-dione, 1,2-ETHANEDIOL, Casein kinase II subunit alpha, ... | | Authors: | Battistutta, R, Ranchio, A, Papinutto, E. | | Deposit date: | 2011-01-10 | | Release date: | 2012-01-11 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structural and functional analysis of the flexible regions of the catalytic alpha-subunit of protein kinase CK2
To be Published
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3Q9X
 | | Crystal structure of human CK2 alpha in complex with emodin at pH 6.5 | | Descriptor: | 1,2-ETHANEDIOL, 2-(2-(2-(2-(2-(2-ETHOXYETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHANOL, 3-METHYL-1,6,8-TRIHYDROXYANTHRAQUINONE, ... | | Authors: | Battistutta, R, Ranchio, A, Papinutto, E. | | Deposit date: | 2011-01-10 | | Release date: | 2012-01-11 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structural and functional analysis of the flexible regions of the catalytic alpha-subunit of protein kinase CK2
To be Published
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3Q9Y
 | | Crystal structure of human CK2 alpha in complex with Quinalizarin at pH 8.5 | | Descriptor: | 1,2,5,8-tetrahydroxyanthracene-9,10-dione, Casein kinase II subunit alpha, SULFATE ION | | Authors: | Battistutta, R, Ranchio, A, Papinutto, E. | | Deposit date: | 2011-01-10 | | Release date: | 2012-01-11 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Structural and functional analysis of the flexible regions of the catalytic alpha-subunit of protein kinase CK2
To be Published
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3Q9W
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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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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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