Recent Advances in the Discovery of CK2 Inhibitors

MA Al-Qadhi, TAA Yahya, HB El-Nassan - ACS omega, 2024 - ACS Publications
CK2 is a vital enzyme that phosphorylates a large number of substrates and thereby controls
many processes in the body. Its upregulation was reported in many cancer types. Inhibitors …

Design, synthesis and biological evaluation of chromone derivatives as novel protein kinase CK2 inhibitors

Q Wang, XL Hu, W Shi, H Long, H Wang - Bioorganic & Medicinal …, 2022 - Elsevier
Protein kinase CK2 is a potential target for the discovery of anticancer drugs. Flavonoids are
reported to be effective CK2 inhibitors. Herein, based on structural trimming of flavonoids, a …

[PDF][PDF] Halogen bonds involved in binding of halogenated ligands by protein kinases

J Poznański, M Winiewska, H Czapinska… - Acta Biochimica …, 2016 - bibliotekanauki.pl
Analysis of 664 known structures of protein kinase complexes with halogenated ligands
revealed 424 short contacts between a halogen atom and a potential protein X-bond …

Halogen Atoms in the Protein–Ligand System. Structural and Thermodynamic Studies of the Binding of Bromobenzotriazoles by the Catalytic Subunit of Human …

H Czapinska, M Winiewska-Szajewska… - The Journal of …, 2021 - ACS Publications
Binding of a family of brominated benzotriazoles to the catalytic subunit of human protein
kinase CK2 (hCK2α) was used as a model system to assess the contribution of halogen …

Synthesis, biological properties and structural study of new halogenated azolo [4, 5-b] pyridines as inhibitors of CK2 kinase

K Chojnacki, D Lindenblatt, P Wińska… - Bioorganic …, 2021 - Elsevier
The new halogenated 1H-triazolo [4, 5-b] pyridines and 1H-imidazo [4, 5-b] pyridines were
synthesised as analogues of known CK2 inhibitors: 4, 5, 6, 7-tetrabromo-1H-benzotriazole …

[HTML][HTML] Effect of histidine protonation state on ligand binding at the ATP-binding site of human protein kinase CK2

M Winiewska-Szajewska, D Paprocki, E Marzec… - Scientific Reports, 2024 - nature.com
Histidine residues contribute to numerous molecular interactions, owing to their structure
with the ionizable aromatic side chain with pKa close to the physiological pH. Herein, we …

Synthesis, in vitro antiproliferative activity and kinase profile of new benzimidazole and benzotriazole derivatives

K Chojnacki, P Wińska, K Skierka, M Wielechowska… - Bioorganic …, 2017 - Elsevier
Abstract Protein kinase 2 (CK2), a member of the serine/threonine kinase family, has been
established as a promising target in anticancer therapy. New derivatives of known CK2 …

Toward the classical description of halogen bonds: a quantum based generalized empirical potential for fluorine, chlorine, and bromine

LA Santos, EFF da Cunha… - The Journal of Physical …, 2017 - ACS Publications
The electronic effects in supramolecular systems are a great challenge for computational
chemistry, and the understanding of ligand-protein interactions driven by halogen bonds can …

[HTML][HTML] Does the partial molar volume of a solute reflect the free energy of hydrophobic solvation?

A Szymaniec-Rutkowska, E Bugajska… - Journal of Molecular …, 2019 - Elsevier
Halogenated heterocyclic ligands are widely used as the potent and frequently selective
inhibitors of protein kinases. However, the exact contribution of the hydrophobic solvation of …

Thermodynamics parameters for binding of halogenated benzotriazole inhibitors of human protein kinase CK2α

M Winiewska, K Kucińska, M Makowska… - … et Biophysica Acta (BBA …, 2015 - Elsevier
The interaction of human CK2α (hCK2α) with nine halogenated benzotriazoles, TBBt and its
analogues representing all possible patterns of halogenation on the benzene ring of …