4e6k

X-ray diffraction
2Å resolution

2.0 A resolution structure of Pseudomonas aeruginosa bacterioferritin (BfrB) in complex with bacterioferritin associated ferredoxin (Bfd)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 36-mer (preferred)
PDBe Complex ID:
PDB-CPX-191139 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Bacterioferritin Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 158 amino acids
Theoretical weight: 18.58 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9HY79 (Residues: 1-158; Coverage: 100%)
Gene names: PA3531, bfrB
Sequence domains: Ferritin-like domain
Structure domains: Ferritin
Bacterioferritin-associated ferredoxin Chains: G, H, I
Molecule details ›
Chains: G, H, I
Length: 73 amino acids
Theoretical weight: 7.81 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9HY80 (Residues: 1-73; Coverage: 100%)
Gene name: PA3530
Sequence domains: BFD-like [2Fe-2S] binding domain
Structure domains: BFD-like [2Fe-2S]-binding domain

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P4212
Unit cell:
a: 135.005Å b: 135.005Å c: 200.89Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.154 0.152 0.183
Expression system: Escherichia coli