› 1ovb

X-ray diffraction
2.3Å resolution

THE MECHANISM OF IRON UPTAKE BY TRANSFERRINS: THE STRUCTURE OF AN 18KD NII-DOMAIN FRAGMENT AT 2.3 ANGSTROMS RESOLUTION

Released:
DOI: 10.2210/pdb1ovb/pdb
PDB entry 1ovb coloured by chain, front view.
PDB entry 1ovb coloured by chain, side view.
PDB entry 1ovb coloured by chain, top view.
Source organism: Anas sp.
Primary publication:
The mechanism of iron uptake by transferrins: the structure of an 18 kDa NII-domain fragment from duck ovotransferrin at 2.3 A resolution.
Lindley PF, Bajaj M, Evans RW, Garratt RC, Hasnain SS, Jhoti H, Kuser P, Neu M, Patel K, Sarra R, Strange R, Walton A
Acta Crystallogr D Biol Crystallogr 49 292-304 (1993)
PMID: 15299534

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-157468 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ovotransferrin Chain: A
Molecule details ›
Chain: A
Length: 159 amino acids
Theoretical weight: 17.43 KDa
Source organism: Anas sp.
Expression system: Not provided
UniProt:
  • Canonical: P56410 (Residues: 91-249; Coverage: 23%)
Sequence domains: Transferrin
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

2 bound ligands:
Ligand FE 1 x FE
Ligand CO3 1 x CO3
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P31
Unit cell:
a: 41.5Å b: 41.5Å c: 81.9Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.195 0.195 not available
Expression system: Not provided

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Citations

3 review citations

Dealing with iron: common structural principles in proteins that transport iron and heme.
Baker et al. (2003)
2 more