9HYH

Protein kinase CK2 catalytic subunit alpha (CSNK2A1 gene product) in complex with F2X-Entry screen fragment D02 and CX-4945 (Silmitasertib)

Summary for 9HYH

Entry DOI	10.2210/pdb9hyh/pdb
Descriptor	Casein kinase II subunit alpha, ~{N}-[5-azanyl-2,4-bis(fluoranyl)phenyl]propane-1-sulfonamide, 5-[(3-chlorophenyl)amino]benzo[c][2,6]naphthyridine-8-carboxylic acid, ... (4 entities in total)
Functional Keywords	protein kinase ck2, kinase, fragment-based screening, ligand, casein kinase ii, transferase
Biological source	Homo sapiens (human)
Total number of polymer chains	2
Total formula weight	85676.28
Authors	Werner, C.,Harasimowicz, H.,Barthel, T.,Weiss, M.S.,Niefind, K. (deposition date: 2025-01-10, release date: 2026-01-14)
Primary citation	Werner, C.,Barthel, T.,Harasimowicz, H.,Marminon, C.,Weiss, M.S.,Borgne, M.L.,Niefind, K. Crystallographic Fragment Screening with CK2 alpha', an Isoform of Human Protein Kinase CK2 Catalytic Subunit, and Its Use to Obtain a CK2 alpha'/Heparin Complex Structure Kinases Phosphatases, 4:1-, 2026 Cited by DOI: 10.3390/kinasesphosphatases4010001 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (1.96 Å)

Structure validation