› 5owl

X-ray diffraction
2.23Å resolution

Low salt structure of human protein kinase CK2alpha in complex with 3-aminopropyl-4,5,6,7-tetrabromobenzimidazol

Released:
DOI: 10.2210/pdb5owl/pdb
PDB entry 5owl coloured by chain, front view.
PDB entry 5owl coloured by chain, side view.
PDB entry 5owl coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Biological properties and structural study of new aminoalkyl derivatives of benzimidazole and benzotriazole, dual inhibitors of CK2 and PIM1 kinases.
Chojnacki K, Wińska P, Wielechowska M, Łukowska-Chojnacka E, Tölzer C, Niefind K, Bretner M
Bioorg Chem 80 266-275 (2018)
PMID: 29966873

Function and Biology Details

Reaction catalysed: 
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159383 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Casein kinase II subunit alpha Chains: A, B
Molecule details ›
Chains: A, B
Length: 335 amino acids
Theoretical weight: 40.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P68400 (Residues: 1-335; Coverage: 86%)
Gene names: CK2A1, CSNK2A1
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand B0K 2 x B0K
Ligand SO4 5 x SO4
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P43212
Unit cell:
a: 126.364Å b: 126.364Å c: 125.271Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.21 0.249
Expression system: Escherichia coli

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Citations

1 review citation

Downfalls of Chemical Probes Acting at the Kinase ATP-Site: CK2 as a Case Study.
Atkinson et al. (2021)
6 other articles