› 1gv8

X-ray diffraction
1.95Å resolution

18 kDa fragment of N-II domain of duck ovotransferrin

Released:
DOI: 10.2210/pdb1gv8/pdb
PDB entry 1gv8 coloured by chain, front view.
PDB entry 1gv8 coloured by chain, side view.
PDB entry 1gv8 coloured by chain, top view.
Source organism: Anas platyrhynchos
Primary publication:
The mechanism of iron uptake by transferrins: the X-ray structures of the 18 kDa NII domain fragment of duck ovotransferrin and its nitrilotriacetate complex.
Kuser P, Hall DR, Haw ML, Neu M, Evans RW, Lindley PF
Acta Crystallogr D Biol Crystallogr 58 777-83 (2002)
PMID: 11976488

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-547780 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ovotransferrin Chain: A
Molecule details ›
Chain: A
Length: 159 amino acids
Theoretical weight: 17.36 KDa
Source organism: Anas platyrhynchos
UniProt:
  • Canonical: P56410 (Residues: 91-249; Coverage: 23%)
Sequence domains: Transferrin
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

3 bound ligands:
Ligand GLY 1 x GLY
Ligand CO3 1 x CO3
Ligand FE 1 x FE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: P31
Unit cell:
a: 41.39Å b: 41.39Å c: 81.57Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.171 0.169 0.218

Quick links

Citations

1 review citation

The Nutraceutical Properties of Ovotransferrin and Its Potential Utilization as a Functional Food.
Giansanti et al. (2015)
4 other articles

1 mention without citation

Analysis on conservation of disulphide bonds and their structural features in homologous protein domain families.
Thangudu et al. (2008)