PDBe 1f4o

X-ray diffraction
2.5Å resolution

CRYSTAL STRUCTURE OF GRANCALCIN WITH BOUND CALCIUM

Released:
Source organism: Homo sapiens

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Grancalcin Chains: A, B
Molecule details ›
Chains: A, B
Length: 165 amino acids
Theoretical weight: 18.74 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P28676 (Residues: 53-217; Coverage: 76%)
Gene names: GCA, GCL
Structure domains: EF-hand

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X8C
Spacegroup: C2
Unit cell:
a: 97.37Å b: 50.32Å c: 77.56Å
α: 90° β: 108.17° γ: 90°
R-values:
R R work R free
0.228 0.228 0.284
Expression system: Escherichia coli