5hit

X-ray diffraction
2.85Å resolution

Crystal Structure Analysis of Ca2+-calmodulin and a C-terminal EAG1 channel fragment

Released:

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-158572 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Calmodulin Chain: A
Molecule details ›
Chain: A
Length: 147 amino acids
Theoretical weight: 16.59 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62149 (Residues: 2-148; Coverage: 99%)
Gene names: CALM, CAM, RCJMB04_24e7
Sequence domains: EF-hand domain pair
Potassium voltage-gated channel subfamily H member 1 Chain: B
Molecule details ›
Chain: B
Length: 17 amino acids
Theoretical weight: 2.03 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q60603 (Residues: 727-743; Coverage: 2%)
Gene names: Eag, Kcnh1

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 2
Spacegroup: C2221
Unit cell:
a: 53.624Å b: 121.137Å c: 73.855Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.205 0.268
Expression system: Escherichia coli BL21(DE3)