PDBe 1m2r

X-ray diffraction
1.7Å resolution

Crystal structure of 5,8-di-amino-1,4-di-hydroxy-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: 327 amino acids
Theoretical weight: 38.67 KDa
Source organism: Zea mays
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P28523 (Residues: 2-328; Coverage: 99%)
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: ESRF BEAMLINE ID29
Spacegroup: C2
Unit cell:
a: 143.11Å b: 51.83Å c: 44.71Å
α: 90° β: 99.65° γ: 90°
R R work R free
0.192 0.19 0.216
Expression system: Escherichia coli BL21(DE3)