› 2ea7

X-ray diffraction
1.8Å resolution

Crystal Structure of Adzuki Bean 7S Globulin-1

Released:
DOI: 10.2210/pdb2ea7/pdb
PDB entry 2ea7 coloured by chain, front view.
PDB entry 2ea7 coloured by chain, side view.
PDB entry 2ea7 coloured by chain, top view.
Source organism: Vigna angularis
Primary publication:
Characterization and crystallography of recombinant 7S globulins of Adzuki bean and structure-function relationships with 7S globulins of various crops.
Fukuda T, Maruyama N, Salleh MR, Mikami B, Utsumi S
J Agric Food Chem 56 4145-53 (2008)
PMID: 18461964

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-107401 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cupin type-1 domain-containing protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 434 amino acids
Theoretical weight: 49.97 KDa
Source organism: Vigna angularis
Expression system: Escherichia coli
UniProt:
  • Canonical: A4PI98 (Residues: 1-434; Coverage: 100%)
Gene name: 7S-1
Sequence domains: Cupin
Structure domains: Jelly Rolls

Ligands and Environments

2 bound ligands:
Ligand CA 4 x CA
Ligand ACY 3 x ACY
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: P21
Unit cell:
a: 101.598Å b: 48.55Å c: 119.765Å
α: 90° β: 97.12° γ: 90°
R-values:
R R work R free
0.193 0.193 0.228
Expression system: Escherichia coli

Quick links

Citations

2 review citations

Detect, correct, retract: How to manage incorrect structural models.
Wlodawer et al. (2018)
1 more

8 mentions without citation

Structural and immunologic characterization of Ara h 1, a major peanut allergen.
Chruszcz et al. (2011)
7 more