› 3c3v

X-ray diffraction
1.73Å resolution

Crystal structure of peanut major allergen ara h 3

Released:
DOI: 10.2210/pdb3c3v/pdb
PDB entry 3c3v coloured by chain, front view.
PDB entry 3c3v coloured by chain, side view.
PDB entry 3c3v coloured by chain, top view.
Source organism: Arachis hypogaea
Primary publication:
Crystal structure of Ara h 3, a major allergen in peanut.
Jin T, Guo F, Chen YW, Howard A, Zhang YZ
Mol Immunol 46 1796-804 (2009)
PMID: 19251323

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo hexamer
homo trimer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-110242 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cupin type-1 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 510 amino acids
Theoretical weight: 58.55 KDa
Source organism: Arachis hypogaea
UniProt:
  • Canonical: B5TYU1 (Residues: 21-530; Coverage: 100%)
Sequence domains: Cupin
Structure domains: Jelly Rolls

Ligands and Environments

1 bound ligand:
Ligand NA 1 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P6322
Unit cell:
a: 144.929Å b: 144.929Å c: 86.924Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.189 0.186 0.248

Quick links

Citations

10 review citations

Common food allergens and their IgE-binding epitopes.
Matsuo et al. (2015)
9 more

17 mentions without citation

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