6xx9

X-ray diffraction
1.84Å resolution

Arabidopsis thaliana Casein Kinase 2 (CK2) alpha-1 crystal form III

Released:
Source organism: Arabidopsis thaliana
Primary publication:
Crystal structure of Arabidopsis thaliana casein kinase 2 α1.
Acta Crystallogr F Struct Biol Commun 76 182-191 (2020)
PMID: 32254052

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)
PDBe Complex ID:
PDB-CPX-170649 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Casein kinase II subunit alpha-1 Chain: A
Molecule details ›
Chain: A
Length: 342 amino acids
Theoretical weight: 40.52 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q08467 (Residues: 77-409; Coverage: 89%)
Gene names: At5g67380, CKA1, K8K14.10
Sequence domains: Protein kinase domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 2
Spacegroup: P21
Unit cell:
a: 53.41Å b: 62.22Å c: 62.08Å
α: 90° β: 106.75° γ: 90°
R-values:
R R work R free
0.2 0.199 0.227
Expression system: Escherichia coli