› 1qjm

X-ray diffraction
3.4Å resolution

Crystal Structure of a Complex of Lactoferrin with a Lanthanide Ion (SM3+) at 3.4 Angstrom Resolution

Released:
DOI: 10.2210/pdb1qjm/pdb
PDB entry 1qjm coloured by chain, front view.
PDB entry 1qjm coloured by chain, side view.
PDB entry 1qjm coloured by chain, top view.
Source organism: Equus caballus
Primary publication:
Lactoferrin-metal interactions: first crystal structure of a complex of lactoferrin with a lanthanide ion (Sm3+) at 3.4 A resolution.
Sharma AK, Singh TP
Acta Crystallogr D Biol Crystallogr 55 1799-804 (1999)
PMID: 10531475

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-131272 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Lactotransferrin Chain: A
Molecule details ›
Chain: A
Length: 689 amino acids
Theoretical weight: 75.37 KDa
Source organism: Equus caballus
UniProt:
  • Canonical: O77811 (Residues: 7-695; Coverage: 100%)
Gene name: LTF
Sequence domains: Transferrin
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

2 bound ligands:
Ligand SM 2 x SM
Ligand CO3 2 x CO3
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P212121
Unit cell:
a: 80.492Å b: 103.191Å c: 113.16Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.219 0.219 0.316

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Citations

1 review citation

Computational approaches for deciphering the equilibrium and kinetic properties of iron transport proteins.
Abdizadeh et al. (2017)
4 other articles