4yeh

X-ray diffraction
2.45Å resolution

Crystal structure of Mg2+ ion containing hemopexin fold from Kabuli chana (chickpea white) at 2.45A resolution reveals a structural basis of metal ion transport

Released:
Source organism: Cicer arietinum
Entry authors: Kumar S, Singh A, Yamini S, Bhushan A, Dey S, Sharma S, Singh TP

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:
Lectin Chains: A, B
Molecule details ›
Chains: A, B
Length: 224 amino acids
Theoretical weight: 25.4 KDa
Source organism: Cicer arietinum
UniProt:
  • Canonical: G1K3R9 (Residues: 4-227; Coverage: 99%)
Sequence domains: Hemopexin
Structure domains: Hemopexin-like domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P3
Unit cell:
a: 80.481Å b: 80.481Å c: 69.177Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.153 0.151 0.194