1pnz

X-ray diffraction
2.5Å resolution

Crystal structure of ferric citrate transporter FecA in the unliganded form

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-146442 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Fe(3+) dicitrate transport protein FecA Chain: A
Molecule details ›
Chain: A
Length: 751 amino acids
Theoretical weight: 83.17 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P13036 (Residues: 34-774; Coverage: 100%)
Gene names: JW4251, b4291, fecA
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21212
Unit cell:
a: 117.05Å b: 88.459Å c: 95.3Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.245 0.223 0.259
Expression system: Escherichia coli BL21