› 1j91

X-ray diffraction
2.22Å resolution

Crystal structure of Z. mays CK2 kinase alpha subunit in complex with the ATP-competitive inhibitor 4,5,6,7-tetrabromobenzotriazole

Released:
DOI: 10.2210/pdb1j91/pdb
PDB entry 1j91 coloured by chain, front view.
PDB entry 1j91 coloured by chain, side view.
PDB entry 1j91 coloured by chain, top view.
Source organism: Zea mays
Primary publication:
Structural features underlying selective inhibition of protein kinase CK2 by ATP site-directed tetrabromo-2-benzotriazole.
Battistutta R, De Moliner E, Sarno S, Zanotti G, Pinna LA
Protein Sci 10 2200-6 (2001)
PMID: 11604527

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
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 TBS 2 x TBS
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P1
Unit cell:
a: 48.255Å b: 55.943Å c: 60.302Å
α: 89.77° β: 102.51° γ: 99.27°
R-values:
R R work R free
0.205 0.205 0.268
Expression system: Escherichia coli

Quick links

Citations

14 review citations

Protein kinase CK2: structure, regulation and role in cellular decisions of life and death.
Litchfield DW. (2003)
13 more

7 mentions without citation

Structural features underlying selective inhibition of protein kinase CK2 by ATP site-directed tetrabromo-2-benzotriazole.
Battistutta et al. (2001)
6 more