PDBe 1ahr

X-ray diffraction
1.8Å resolution

CALMODULIN MUTANT WITH A TWO RESIDUE DELETION IN THE CENTRAL HELIX

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Calmodulin Chain: A
Molecule details ›
Chain: A
Length: 146 amino acids
Theoretical weight: 16.48 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli
UniProt:
  • Canonical: P62149 (Residues: 2-149; Coverage: 98%)
Gene names: CALM, CAM, RCJMB04_24e7
Sequence domains: EF-hand domain pair
Structure domains: EF-hand

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P212121
Unit cell:
a: 27.09Å b: 55.51Å c: 100.89Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.211 not available
Expression system: Escherichia coli