› 1b7z

X-ray diffraction
2.7Å resolution

STRUCTURE OF OXALATE SUBSTITUTED DIFERRIC MARE LACTOFERRIN FROM COLOSTRUM

Released:
DOI: 10.2210/pdb1b7z/pdb
PDB entry 1b7z coloured by chain, front view.
PDB entry 1b7z coloured by chain, side view.
PDB entry 1b7z coloured by chain, top view.
Source organism: Equus caballus
Primary publication:
Structure of oxalate-substituted diferric mare lactoferrin at 2.7 A resolution.
Sharma AK, Singh TP
Acta Crystallogr D Biol Crystallogr 55 1792-8 (1999)
PMID: 10531474

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 FE 2 x FE
Ligand OXL 2 x OXL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P212121
Unit cell:
a: 84.524Å b: 99.798Å c: 103.935Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.213 0.274

Quick links

Citations

1 mention without citation

Two zinc-binding domains in the transporter AdcA from Streptococcus pyogenes facilitate high-affinity binding and fast transport of zinc.
Cao et al. (2018)