Published in Biochim Biophys Acta on April 29, 1993
Reconstitution of Arabidopsis casein kinase II from recombinant subunits and phosphorylation of transcription factor GBF1. Plant Cell (1995) 1.33
Crystal structure of the catalytic subunit of protein kinase CK2 from Zea mays at 2.1 A resolution. EMBO J (1998) 1.12
Phosphorylation of the potyvirus capsid protein by protein kinase CK2 and its relevance for virus infection. Plant Cell (2003) 1.06
Phosphorylation of a chloroplast RNA-binding protein changes its affinity to RNA. Nucleic Acids Res (1995) 0.95
Selectivity of 4,5,6,7-tetrabromobenzotriazole, an ATP site-directed inhibitor of protein kinase CK2 ('casein kinase-2'). FEBS Lett (2001) 2.27
Protein kinase CK2 and its role in cellular proliferation, development and pathology. Electrophoresis (1999) 2.16
Protein kinase CK2 phosphorylates and upregulates Akt/PKB. Cell Death Differ (2005) 2.03
Protein kinase CK2 ("casein kinase-2") and its implication in cell division and proliferation. Prog Cell Cycle Res (1997) 2.01
Crystal structure of human protein kinase CK2: insights into basic properties of the CK2 holoenzyme. EMBO J (2001) 1.77
Osmotic stress induces rapid activation of a salicylic acid-induced protein kinase and a homolog of protein kinase ASK1 in tobacco cells. Plant Cell (2000) 1.77
The substrate specificity of the protein kinase induced in cells infected with herpesviruses: studies with synthetic substrates [corrected] indicate structural requirements distinct from other protein kinases. Biochim Biophys Acta (1986) 1.71
An investigation of the substrate specificity of protein phosphatase 2C using synthetic peptide substrates; comparison with protein phosphatase 2A. Biochim Biophys Acta (1990) 1.56
The Ste locus, a component of the parasitic cry-Ste system of Drosophila melanogaster, encodes a protein that forms crystals in primary spermatocytes and mimics properties of the beta subunit of casein kinase 2. Proc Natl Acad Sci U S A (1995) 1.45
GTP plus water mimic ATP in the active site of protein kinase CK2. Nat Struct Biol (1999) 1.45
Site specificity of casein kinase-2 (TS) from rat liver cytosol. A study with model peptide substrates. Eur J Biochem (1986) 1.43
Further definition of the substrate specificity of the alpha-herpesvirus protein kinase and comparison with protein kinases A and C. Biochim Biophys Acta (1991) 1.41
Casein kinase II is elevated in solid human tumours and rapidly proliferating non-neoplastic tissue. Eur J Biochem (1990) 1.38
Structural relationship between a bacterial developmental protein and eukaryotic PP2C protein phosphatases. Mol Microbiol (1997) 1.35
Substrate specificity of protein kinase CK2. Cell Mol Biol Res (1994) 1.33
Kinase CK2 inhibition: an update. Curr Med Chem (2013) 1.29
Characterization of the cDNA and three processed pseudogenes from the murine protein kinase CK2 alpha subunit. Biochim Biophys Acta (1995) 1.27
Protein kinase CK2: evidence for a protein kinase CK2beta subunit fraction, devoid of the catalytic CK2alpha subunit, in mouse brain and testicles. FEBS Lett (1999) 1.27
Stress-induced activation of protein kinase CK2 by direct interaction with p38 mitogen-activated protein kinase. J Biol Chem (2000) 1.23
Asymmetric expression of protein kinase CK2 subunits in human kidney tumors. Biochem Biophys Res Commun (1994) 1.23
Dephosphorylation of phosphopeptides by calcineurin (protein phosphatase 2B). Eur J Biochem (1994) 1.23
Phosphorylation of osteopontin by Golgi apparatus casein kinase. Biochem Biophys Res Commun (1997) 1.18
Protein kinase CK2alpha' is induced by serum as a delayed early gene and cooperates with Ha-ras in fibroblast transformation. J Biol Chem (1998) 1.17
Isolation and characterization of recombinant human casein kinase II subunits alpha and beta from bacteria. Eur J Biochem (1991) 1.17
Protein kinase CK2 in hematologic malignancies: reliance on a pivotal cell survival regulator by oncogenic signaling pathways. Leukemia (2012) 1.16
Golgi apparatus mammary gland casein kinase: monitoring by a specific peptide substrate and definition of specificity determinants. FEBS Lett (1996) 1.16
The consensus sequences for cdc2 kinase and for casein kinase-2 are mutually incompatible. A study with peptides derived from the beta-subunit of casein kinase-2. FEBS Lett (1992) 1.14
Occludin dephosphorylation in early development of Xenopus laevis. J Cell Sci (1997) 1.13
Crystal structure of the catalytic subunit of protein kinase CK2 from Zea mays at 2.1 A resolution. EMBO J (1998) 1.12
Inhibition of protein kinase CK2 suppresses angiogenesis and hematopoietic stem cell recruitment to retinal neovascularization sites. Mol Cell Biochem (2008) 1.12
Novel consensus sequence for the Golgi apparatus casein kinase, revealed using proline-rich protein-1 (PRP1)-derived peptide substrates. Biochem J (2000) 1.12
Regulation of casein kinase II by growth factors: a reevaluation. Cell Mol Biol Res (1994) 1.11
SH2 domains mediate the sequential phosphorylation of HS1 protein by p72syk and Src-related protein tyrosine kinases. Biochemistry (1996) 1.11
Protein kinase CK2 mutants defective in substrate recognition. Purification and kinetic analysis. J Biol Chem (1996) 1.11
Synthetic peptides including acidic clusters as substrates and inhibitors of rat liver casein kinase TS (type-2). J Biol Chem (1984) 1.11
Endogenous phosphate acceptor proteins for rat liver cytosolic casein kinases. J Biol Chem (1981) 1.10
Ribofuranosyl-benzimidazole derivatives as inhibitors of casein kinase-2 and casein kinase-1. Eur J Biochem (1990) 1.10
Casein kinase 2 down-regulation and activation by polybasic peptides are mediated by acidic residues in the 55-64 region of the beta-subunit. A study with calmodulin as phosphorylatable substrate. Biochemistry (1994) 1.10
Expression of the casein kinase 2 subunits in Chinese hamster ovary and 3T3 L1 cells provides information on the role of the enzyme in cell proliferation and the cell cycle. J Biol Chem (1999) 1.09
Specific interaction between casein kinase 2 and the nucleolar protein Nopp140. J Biol Chem (1997) 1.08
The replacement of ATP by the competitive inhibitor emodin induces conformational modifications in the catalytic site of protein kinase CK2. J Biol Chem (2000) 1.08
Molecular features underlying the sequential phosphorylation of HS1 protein and its association with c-Fgr protein-tyrosine kinase. J Biol Chem (1999) 1.08
Pharmacological inhibition of protein kinase CK2 reverts the multidrug resistance phenotype of a CEM cell line characterized by high CK2 level. Oncogene (2007) 1.07
GRP94 (endoplasmin) co-purifies with and is phosphorylated by Golgi apparatus casein kinase. FEBS Lett (2000) 1.07
CK2: a protein kinase in need of control. Pharmacol Ther (1999) 1.07
Role of the beta subunit of casein kinase-2 on the stability and specificity of the recombinant reconstituted holoenzyme. Eur J Biochem (1992) 1.07
Rat liver Golgi apparatus contains a protein kinase similar to the casein kinase of lactating mammary gland. Eur J Biochem (1997) 1.06
A membrane-bound protein phosphatase type 2C from Paramecium tetraurelia. Purification, characterization, and cloning. J Biol Chem (1994) 1.05
ATP site-directed inhibitors of protein kinase CK2: an update. Curr Top Med Chem (2011) 1.05
Treatment of P190 Bcr/Abl lymphoblastic leukemia cells with inhibitors of the serine/threonine kinase CK2. Leukemia (2006) 1.04
Site specificity of p72syk protein tyrosine kinase: efficient phosphorylation of motifs recognized by Src homology 2 domains of the Src family. FEBS Lett (1995) 1.04
Subunit structure and autophosphorylation mechanism of casein kinase-TS (type-2) from rat liver cytosol. Eur J Biochem (1984) 1.03
Phosphorylation in vitro of eukaryotic initiation factors IF-E2 and IF-E3 by protein kinases. J Biol Chem (1976) 1.03
Biochemical evidence that Saccharomyces cerevisiae YGR262c gene, required for normal growth, encodes a novel Ser/Thr-specific protein kinase. FEBS Lett (1997) 1.01
Retracted 4,5-Dianilinophthalimide: a protein-tyrosine kinase inhibitor with selectivity for the epidermal growth factor receptor signal transduction pathway and potent in vivo antitumor activity. Proc Natl Acad Sci U S A (1994) 1.01
The effect of polylysine on casein-kinase-2 activity is influenced by both the structure of the protein/peptide substrates and the subunit composition of the enzyme. Eur J Biochem (1992) 1.00
Structural features underlying selective inhibition of protein kinase CK2 by ATP site-directed tetrabromo-2-benzotriazole. Protein Sci (2001) 1.00
A synthetic beta-casein phosphopeptide and analogues as model substrates for casein kinase-1, a ubiquitous, phosphate directed protein kinase. FEBS Lett (1991) 1.00
In vivo and in vitro "phenotypic mixing" with amber mutants of phages T3 and T7. Mol Gen Genet (1973) 0.99
Phosphorylation of rat heart ornithine decarboxylase by type-2 casein kinase. Biochem Biophys Res Commun (1984) 0.99
Dephosphorylation of phosphoproteins and synthetic phosphopeptides. Study of the specificity of the polycation-stimulated and MgATP-dependent phosphorylase phosphatases. J Biol Chem (1987) 0.99
Tyrosine versus serine/threonine phosphorylation by protein kinase casein kinase-2. A study with peptide substrates derived from immunophilin Fpr3. J Biol Chem (1999) 0.99
Reconstitution of normal and hyperactivated forms of casein kinase-2 by variably mutated beta-subunits. Biochemistry (1993) 0.99
Optimal sequences for non-phosphate-directed phosphorylation by protein kinase CK1 (casein kinase-1)--a re-evaluation. Eur J Biochem (1999) 0.99
Model studies on iron(III) ion affinity chromatography. II. Interaction of immobilized iron(III) ions with phosphorylated amino acids, peptides and proteins. J Chromatogr (1992) 0.98
Synthetic peptide substrates for casein kinase 2. Assessment of minimum structural requirements for phosphorylation. Biochim Biophys Acta (1988) 0.98
Structural features determining the site specificity of a rat liver cAMP-independent protein kinase. Biochem Biophys Res Commun (1979) 0.98
Phosphorylation of synthetic fragments of inhibitor-2 of protein phosphatase-1 by casein kinase-1 and -2. Evidence that phosphorylated residues are not strictly required for efficient targeting by casein kinase-1. Eur J Biochem (1994) 0.98
Physical dissection of the structural elements responsible for regulatory properties and intersubunit interactions of protein kinase CK2 beta-subunit. Biochemistry (1997) 0.98
An analysis of the substrate specificity of insulin-stimulated protein kinase-1, a mammalian homologue of S6 kinase-II. Biochim Biophys Acta (1993) 0.98
Phosphorylation of phosvitin by casein kinase-2 provides the evidence that phosphoserines can replace carboxylic amino acids as specificity determinants. Biochim Biophys Acta (1988) 0.98