› 3k53

X-ray diffraction
2.7Å resolution

Crystal Structure of NFeoB from P. furiosus

Released:
DOI: 10.2210/pdb3k53/pdb
PDB entry 3k53 coloured by chain, front view.
PDB entry 3k53 coloured by chain, side view.
PDB entry 3k53 coloured by chain, top view.
Source organism: Pyrococcus furiosus
Primary publication:
Structural fold, conservation and Fe(II) binding of the intracellular domain of prokaryote FeoB.
Hung KW, Chang YW, Eng ET, Chen JH, Chen YC, Sun YJ, Hsiao CD, Dong G, Spasov KA, Unger VM, Huang TH
J Struct Biol 170 501-12 (2010)
PMID: 20123128

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-186442 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ferrous iron transport protein B Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 271 amino acids
Theoretical weight: 31.19 KDa
Source organism: Pyrococcus furiosus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8U2H8 (Residues: 2-270; Coverage: 41%)
Gene name: PF0857
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P212121
Unit cell:
a: 55.256Å b: 106.108Å c: 253.892Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.23 0.23 0.286
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

4 review citations

Bacterial ferrous iron transport: the Feo system.
Lau et al. (2016)
3 more

1 mention without citation

Ins and Outs: Recent Advancements in Membrane Protein-Mediated Prokaryotic Ferrous Iron Transport.
Brown et al. (2021)