PDBe 3b32

X-ray diffraction
1.6Å resolution

Crystal Structure of Calcium-Saturated Calmodulin N-Terminal Domain Fragment, Residues 1-75


Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
Calmodulin-1 Chain: A
Molecule details ›
Chain: A
Length: 75 amino acids
Theoretical weight: 8.32 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
  • Canonical: P0DP29 (Residues: 2-76; Coverage: 50%)
Gene names: CaMI, Calm, Calm1, Cam, Cam1

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: C2221
Unit cell:
a: 34.352Å b: 66.096Å c: 57.823Å
α: 90° β: 90° γ: 90°
R R work R free
0.201 0.197 0.269
Expression system: Escherichia coli