› 6z19

X-ray diffraction
1.47Å resolution

Crystal structure of P8C9 bound to CK2alpha

Released:
DOI: 10.2210/pdb6z19/pdb
PDB entry 6z19 coloured by chain, front view.
PDB entry 6z19 coloured by chain, side view.
PDB entry 6z19 coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Development of small cyclic peptides targeting the CK2α/β interface.
Atkinson EL, Iegre J, D'Amore C, Brear P, Salvi M, Hyvönen M, Spring DR
OpenAccess logo Chem Commun (Camb) 58 4791-4794 (2022)
PMID: 35343996

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159390 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Casein kinase II subunit alpha Chain: B
Molecule details ›
Chain: B
Length: 328 amino acids
Theoretical weight: 39.28 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P68400 (Residues: 2-329; Coverage: 84%)
Gene names: CK2A1, CSNK2A1
Sequence domains: Protein kinase domain
P2 Chain: C
Molecule details ›
Chain: C
Length: 8 amino acids
Theoretical weight: 956 Da
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

7 bound ligands:
Ligand ADP 1 x ADP
Ligand ACT 2 x ACT
Ligand GOL 3 x GOL
Ligand MG 2 x MG
Ligand PEG 1 x PEG
Ligand SO4 4 x SO4
Ligand NA 1 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: P43212
Unit cell:
a: 46.262Å b: 46.262Å c: 345.763Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.19 0.188 0.221
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided

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