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
|
|
1DAY
 | | CRYSTAL STRUCTURE OF A BINARY COMPLEX OF PROTEIN KINASE CK2 (ALPHA-SUBUNIT) AND MG-GMPPNP | | Descriptor: | MAGNESIUM ION, PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER, PROTEIN KINASE CK2 | | Authors: | Niefind, K, Puetter, M, Guerra, B, Issinger, O.G, Schomburg, D. | | Deposit date: | 1999-11-01 | | Release date: | 2000-05-03 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | GTP plus water mimic ATP in the active site of protein kinase CK2.
Nat.Struct.Biol., 6, 1999
|
|
1DAW
 | | CRYSTAL STRUCTURE OF A BINARY COMPLEX OF PROTEIN KINASE CK2 (ALPHA-SUBUNIT) AND 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: | 1999-11-01 | | Release date: | 2000-05-03 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | GTP plus water mimic ATP in the active site of protein kinase CK2.
Nat.Struct.Biol., 6, 1999
|
|
1JWH
 | | Crystal Structure of Human Protein Kinase CK2 Holoenzyme | | Descriptor: | Casein kinase II beta chain, Casein kinase II, alpha chain, ... | | Authors: | Niefind, K, Guerra, B, Ermakowa, I, Issinger, O.G. | | Deposit date: | 2001-09-04 | | Release date: | 2002-03-04 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (3.1 Å) | | Cite: | Crystal structure of human protein kinase CK2: insights into basic properties of the CK2 holoenzyme.
EMBO J., 20, 2001
|
|
4RLL
 | | Crystal structure of human CK2alpha in complex with the ATP-competitive inhibitor 4-[(E)-(fluoren-9-ylidenehydrazinylidene)-methyl] benzoate | | Descriptor: | 4-[(E)-(9H-fluoren-9-ylidenehydrazinylidene)methyl]benzoic acid, Casein kinase II subunit alpha, GLYCEROL | | Authors: | Guerra, B, Rasmussen, T.D.L, Schnitzler, A, Jensen, H.H, Boldyreff, B.S, Miyata, Y, Marcussen, N, Niefind, K, Issinger, O.G. | | Deposit date: | 2014-10-17 | | Release date: | 2014-12-17 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | Protein kinase CK2 inhibition is associated with the destabilization of HIF-1 alpha in human cancer cells.
Cancer Lett, 356, 2015
|
|
4RLK
 | | Crystal structure of Z. mays CK2alpha in complex with the ATP-competitive inhibitor 4-[(E)-(fluoren-9-ylidenehydrazinylidene)-methyl] benzoate | | Descriptor: | 4-[(E)-(9H-fluoren-9-ylidenehydrazinylidene)methyl]benzoic acid, ACETATE ION, Casein kinase II subunit alpha, ... | | Authors: | Guerra, B, Rasmussen, T.D.L, Schnitzler, A, Jensen, H.H, Boldyreff, B.S, Miyata, Y, Marcussen, N, Niefind, K, Issinger, O.G. | | Deposit date: | 2014-10-17 | | Release date: | 2014-12-17 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.24 Å) | | Cite: | Protein kinase CK2 inhibition is associated with the destabilization of HIF-1 alpha in human cancer cells.
Cancer Lett, 356, 2015
|
|
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
|
|
4NH1
 | | Crystal structure of a heterotetrameric CK2 holoenzyme complex carrying the Andante-mutation in CK2beta and consistent with proposed models of autoinhibition and trans-autophosphorylation | | Descriptor: | Casein kinase II subunit alpha, Casein kinase II subunit beta, GLYCEROL, ... | | Authors: | Schnitzler, A, Issinger, O.-G, Niefind, K. | | Deposit date: | 2013-11-04 | | Release date: | 2014-03-12 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (3.3 Å) | | Cite: | The Protein Kinase CK2(Andante) Holoenzyme Structure Supports Proposed Models of Autoregulation and Trans-Autophosphorylation
J.Mol.Biol., 426, 2014
|
|
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: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (2.33 Å) | | Cite: | A subnanomolar fluorescent probe for protein kinase CK2 interaction studies.
Org.Biomol.Chem., 10, 2012
|
|
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
|
|
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
|
|
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
|
|
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
|
|
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
|
|
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: | 2019-07-17 | | 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
|
|
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 | | 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
|
|
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
|
|
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
|
|
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
|
|
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
|
|
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
|
|
1DS5
 | | DIMERIC CRYSTAL STRUCTURE OF THE ALPHA SUBUNIT IN COMPLEX WITH TWO BETA PEPTIDES MIMICKING THE ARCHITECTURE OF THE TETRAMERIC PROTEIN KINASE CK2 HOLOENZYME. | | Descriptor: | ADENOSINE MONOPHOSPHATE, CASEIN KINASE, ALPHA CHAIN, ... | | Authors: | Battistutta, R, Sarno, S, De Moliner, E, Marin, O, Zanotti, G, Pinna, L.A. | | Deposit date: | 2000-01-07 | | Release date: | 2001-01-07 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (3.16 Å) | | Cite: | The crystal structure of the complex of Zea mays alpha subunit with a fragment of human beta subunit provides the clue to the architecture of protein kinase CK2 holoenzyme.
Eur.J.Biochem., 267, 2000
|
|
6SPX
 | | Structure of protein kinase CK2 catalytic subunit in complex with the CK2beta-competitive bisubstrate inhibitor ARC1502 | | Descriptor: | 8-[4,5,6,7-tetrakis(bromanyl)benzimidazol-1-yl]octanoic acid, ARC1502, Casein kinase II subunit alpha | | Authors: | Niefind, K, Schnitzler, A. | | Deposit date: | 2019-09-03 | | Release date: | 2020-01-29 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (1.994 Å) | | Cite: | Unexpected CK2 beta-antagonistic functionality of bisubstrate inhibitors targeting protein kinase CK2.
Bioorg.Chem., 96, 2020
|
|
6SPW
 | | Structure of protein kinase CK2 catalytic subunit with the CK2beta-competitive bisubstrate inhibitor ARC3140 | | Descriptor: | 8-[4,5,6,7-tetrakis(iodanyl)benzimidazol-1-yl]octanoic acid, ARC3140, Casein kinase II subunit alpha, ... | | Authors: | Niefind, K, Schnitzler, A. | | Deposit date: | 2019-09-03 | | Release date: | 2020-01-29 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (1.599 Å) | | Cite: | Unexpected CK2 beta-antagonistic functionality of bisubstrate inhibitors targeting protein kinase CK2.
Bioorg.Chem., 96, 2020
|
|
1F0Q
 | | CRYSTAL STRUCTURE OF THE ALPHA SUBUNIT OF PROTEIN KINASE CK2 IN COMPLEX WITH THE NUCLEOTIDE COMPETITIVE INHIBITOR EMODIN | | Descriptor: | 3-METHYL-1,6,8-TRIHYDROXYANTHRAQUINONE, PROTEIN KINASE CK2, ALPHA SUBUNIT | | Authors: | Battistutta, R, Sarno, S, De Moliner, E, Papinutto, E, Zanotti, G, Pinna, L.A. | | Deposit date: | 2000-05-17 | | Release date: | 2001-05-23 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (2.63 Å) | | Cite: | The replacement of ATP by the competitive inhibitor emodin induces conformational modifications in the catalytic site of protein kinase CK2.
J.Biol.Chem., 275, 2000
|
|
