7shq

X-ray diffraction
2.34Å resolution

Structure of a functional construct of eukaryotic elongation factor 2 kinase in complex with calmodulin.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-126269 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Eukaryotic elongation factor 2 kinase Chain: A
Molecule details ›
Chain: A
Length: 531 amino acids
Theoretical weight: 60.38 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O00418 (Residues: 70-358, 490-725; Coverage: 72%)
Gene name: EEF2K
Sequence domains: Alpha-kinase family
Calmodulin-1 Chain: B
Molecule details ›
Chain: B
Length: 148 amino acids
Theoretical weight: 16.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0DP23 (Residues: 2-149; Coverage: 99%)
Gene names: CALM, CALM1, CAM, CAM1
Sequence domains: EF-hand domain pair

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS-II BEAMLINE 19-ID
Spacegroup: P3121
Unit cell:
a: 58.495Å b: 58.495Å c: 365.779Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.23 0.229 0.252
Expression systems:
  • Escherichia coli
  • Escherichia coli BL21(DE3)