4md8

X-ray diffraction
3.3Å resolution

Crystal Structure of full-length symmetric CK2 holoenzyme with mutated alpha subunit (F121E)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-159249 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Casein kinase II subunit beta Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 215 amino acids
Theoretical weight: 24.97 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P67870 (Residues: 1-215; Coverage: 100%)
Gene names: CK2N, CSNK2B, G5A
Sequence domains: Casein kinase II regulatory subunit
Structure domains:
Casein kinase II subunit alpha Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 391 amino acids
Theoretical weight: 45.19 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P68400 (Residues: 1-391; Coverage: 100%)
Gene names: CK2A1, CSNK2A1
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: P21
Unit cell:
a: 141.518Å b: 57.625Å c: 185.685Å
α: 90° β: 102.6° γ: 90°
R-values:
R R work R free
0.223 0.222 0.249
Expression system: Escherichia coli BL21