PDBe 1m2p

X-ray diffraction
2Å resolution

Crystal structure of 1,8-di-hydroxy-4-nitro-anthraquinone/CK2 kinase complex


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Casein kinase II subunit alpha Chain: A
Molecule details ›
Chain: A
Length: 325 amino acids
Theoretical weight: 38.47 KDa
Source organism: Zea mays
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P28523 (Residues: 2-326; Coverage: 98%)
Gene name: ACK2
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: C2
Unit cell:
a: 142.09Å b: 60.55Å c: 44.98Å
α: 90° β: 102.84° γ: 90°
R R work R free
0.227 0.223 0.243
Expression system: Escherichia coli BL21(DE3)