PDBe 3i8s

X-ray diffraction
1.8Å resolution

Structure of the cytosolic domain of E. coli FeoB, nucleotide-free form

Source organism: Escherichia coli
Entry authors: Petermann N, Hansen G, Hogg T, Hilgenfeld R

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Fe(2+) transporter FeoB Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 274 amino acids
Theoretical weight: 30.09 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
  • Canonical: P33650 (Residues: 1-274; Coverage: 35%)
Gene names: JW3372, b3409, feoB
Sequence domains: Ferrous iron transport protein B
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I911-3
Spacegroup: P21
Unit cell:
a: 74.4Å b: 56.28Å c: 90.62Å
α: 90° β: 91.86° γ: 90°
R R work R free
0.179 0.177 0.217
Expression system: Escherichia coli