7lb8

Electron Microscopy
3.4Å resolution

Structure of a ferrichrome importer FhuCDB from E. coli

Released:
Source organism: Escherichia coli K-12
Related structures: EMD-23251

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-139320 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Iron(3+)-hydroxamate import system permease protein FhuB Chain: B
Molecule details ›
Chain: B
Length: 668 amino acids
Theoretical weight: 71.57 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P06972 (Residues: 1-660; Coverage: 100%)
Gene names: JW0149, b0153, fhuB
Sequence domains: FecCD transport family
Iron(3+)-hydroxamate-binding protein FhuD Chain: D
Molecule details ›
Chain: D
Length: 296 amino acids
Theoretical weight: 33.03 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P07822 (Residues: 1-296; Coverage: 100%)
Gene names: JW0148, b0152, fhuD
Sequence domains: Periplasmic binding protein
Iron(3+)-hydroxamate import ATP-binding protein FhuC Chains: C, U
Molecule details ›
Chains: C, U
Length: 265 amino acids
Theoretical weight: 28.92 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P07821 (Residues: 1-265; Coverage: 100%)
Gene names: JW0147, b0151, fhuC
Sequence domains: ABC transporter

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.4Å
Relevant EMDB volumes: EMD-23251
Expression system: Escherichia coli