› 2oxy

X-ray diffraction
1.81Å resolution

Protein kinase CK2 in complex with tetrabromobenzoimidazole derivatives K17, K22 and K32

Released:
DOI: 10.2210/pdb2oxy/pdb
PDB entry 2oxy coloured by chain, front view.
PDB entry 2oxy coloured by chain, side view.
PDB entry 2oxy coloured by chain, top view.
Source organism: Zea mays
Primary publication:
The ATP-binding site of protein kinase CK2 holds a positive electrostatic area and conserved water molecules.
Battistutta R, Mazzorana M, Cendron L, Bortolato A, Sarno S, Kazimierczuk Z, Zanotti G, Moro S, Pinna LA
Chembiochem 8 1804-9 (2007)
PMID: 17768728

Function and Biology Details

Reaction catalysed: 
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-151243 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Casein kinase II subunit alpha Chains: A, B
Molecule details ›
Chains: A, B
Length: 332 amino acids
Theoretical weight: 39.29 KDa
Source organism: Zea mays
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P28523 (Residues: 1-332; Coverage: 100%)
Gene name: ACK2
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand K17 2 x K17
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P1
Unit cell:
a: 48.287Å b: 57.44Å c: 62.467Å
α: 91.9° β: 103.86° γ: 97.51°
R-values:
R R work R free
0.21 0.207 0.269
Expression system: Escherichia coli BL21(DE3)

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Citations

7 review citations

The Halogen Bond.
Cavallo et al. (2016)
6 more

3 mentions without citation

Halogen bonding (X-bonding): a biological perspective.
Scholfield et al. (2013)
2 more