6i97

X-ray diffraction
3.35Å resolution

Structure of the ferrioxamine B transporter FoxA from Pseudomonas aeruginosa in complex with ferrioxamine B and a C-terminal TonB fragment

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-175923 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Secretin/TonB short N-terminal domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 768 amino acids
Theoretical weight: 84.94 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9I116 (Residues: 53-820; Coverage: 99%)
Gene names: PA2466, foxA
Sequence domains:
Protein TonB Chains: D, E
Molecule details ›
Chains: D, E
Length: 90 amino acids
Theoretical weight: 10.46 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Escherichia coli
UniProt:
  • Canonical: Q51368 (Residues: 251-340; Coverage: 26%)
Gene names: PA5531, tonB
Sequence domains: Gram-negative bacterial TonB protein C-terminal

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)
Spacegroup: P212121
Unit cell:
a: 163.639Å b: 174.404Å c: 214.114Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.231 0.229 0.264
Expression system: Escherichia coli