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2.05A resolution structure of iron bound BfrB (L68A E81A) from Pseudomonas aeruginosa

X-ray diffraction
2.05Å resolution
PDB entry 5d8y coloured by chain, front view.
PDB entry 5d8y coloured by chain, side view.
PDB entry 5d8y coloured by chain, top view.
Source organism: Pseudomonas aeruginosa PAO1
Assembly composition:
homo 24-mer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Bacterioferritin BfrB
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Multimeric state: homo 24-mer
Accessible surface area: 116637.94 Å2
Buried surface area: 115829.78 Å2
Dissociation area: 1,267.34 Å2
Dissociation energy (ΔGdiss): -13.6 kcal/mol
Dissociation entropy (TΔSdiss): 0.62 kcal/mol
Symmetry number: 24
PDBe Complex ID: PDB-CPX-191138

Macromolecules

Bacterioferritin BfrB
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X
Length: 158 amino acids
Theoretical weight: 18.48 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9HY79 (Residues: 1-158; Coverage: 100%)
Gene names: PA3531, bfrB
Pfam: Ferritin-like domain
InterPro:
CATH: Ferritin
Bacterioferritin in PDB entry 5d8y, assembly 1, front view.
Bacterioferritin in PDB entry 5d8y, assembly 1, side view.
Bacterioferritin in PDB entry 5d8y, assembly 1, top view.
PDBe-KB: UniProt Coverage View: Q9HY79  
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