› 2opo

X-ray diffraction
1.75Å resolution

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183065 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Polcalcin Che a 3 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 86 amino acids
Theoretical weight: 9.56 KDa
Source organism: Chenopodium album
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q84V36 (Residues: 1-86; Coverage: 100%)
Sequence domains: EF-hand domain pair
Structure domains: EF-hand

Ligands and Environments

2 bound ligands:
Ligand CA 8 x CA
Ligand SO4 4 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P21212
Unit cell:
a: 72.24Å b: 73.874Å c: 68.939Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.198 0.247
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

3 review citations

Allergen-related approaches to immunotherapy.
Rolland et al. (2009)
2 more

7 mentions without citation

Relevant B cell epitopes in allergic disease.
Pomés A. (2010)
6 more