PDBe 3w5j

X-ray diffraction
1.93Å resolution

Crystal structure of GDP-bound NfeoB from Gallionella capsiferriformans

Primary publication:
Structure of an atypical FeoB G-domain reveals a putative domain-swapped dimer.
Acta Crystallogr. Sect. F Struct. Biol. Cryst. Commun. 69 399-404 (2013)
PMID: 23545645

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Ferrous iron transport protein B Chains: A, B
Molecule details ›
Chains: A, B
Length: 204 amino acids
Theoretical weight: 22.73 KDa
Source organism: Gallionella capsiferriformans ES-2
Expression system: Escherichia coli
  • Canonical: D9SIP4 (Residues: 2-202; Coverage: 34%)
Gene name: Galf_2203
Sequence domains: Ferrous iron transport protein B
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: P212121
Unit cell:
a: 45.76Å b: 84.04Å c: 95.45Å
α: 90° β: 90° γ: 90°
R R work R free
0.193 0.191 0.232
Expression system: Escherichia coli