PDBe 3e3r

X-ray diffraction
2.65Å resolution

Crystal structure and biochemical characterization of recombinant human calcyphosine delineates a novel EF-hand-containing protein family

Released:

Function and Biology Details

Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Calcyphosin Chains: A, B
Molecule details ›
Chains: A, B
Length: 204 amino acids
Theoretical weight: 22.48 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q13938 (Residues: 1-189; Coverage: 100%)
Gene name: CAPS
Sequence domains:
Structure domains: EF-hand

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P21212
Unit cell:
a: 70.593Å b: 130.411Å c: 46.199Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.233 0.228 0.277
Expression system: Escherichia coli