PDBe 1y6w

X-ray diffraction
2.4Å resolution

Trapped intermediate of calmodulin

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Calmodulin-1 Chain: A
Molecule details ›
Chain: A
Length: 148 amino acids
Theoretical weight: 17.09 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P0DP23 (Residues: 2-149; Coverage: 99%)
Gene names: CALM, CALM1, CAM, CAM1
Structure domains: EF-hand

Ligands and Environments

3 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-D
Spacegroup: P43212
Unit cell:
a: 109.875Å b: 109.875Å c: 42.64Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.22 0.238
Expression system: Escherichia coli BL21