› 1kmo

X-ray diffraction
2Å resolution

Crystal structure of the Outer Membrane Transporter FecA

Released:
DOI: 10.2210/pdb1kmo/pdb
PDB entry 1kmo coloured by chain, front view.
PDB entry 1kmo coloured by chain, side view.
PDB entry 1kmo coloured by chain, top view.
Source organism: Escherichia coli K-12
Primary publication:
Structural basis of gating by the outer membrane transporter FecA.
Ferguson AD, Chakraborty R, Smith BS, Esser L, van der Helm D, Deisenhofer J
Science 295 1715-9 (2002)
PMID: 11872840

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
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: 774 amino acids
Theoretical weight: 85.41 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P13036 (Residues: 1-774; Coverage: 100%)
Gene names: JW4251, b4291, fecA
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand LDA 17 x LDA
Ligand HTO 2 x HTO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12B
Spacegroup: P21212
Unit cell:
a: 117.083Å b: 88.086Å c: 94.578Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.207 0.245
Expression system: Escherichia coli

Quick links

Citations

54 review citations

Bacterial iron homeostasis.
Andrews et al. (2003)
53 more

37 mentions without citation

Molecular basis of bacterial outer membrane permeability revisited.
Nikaido H. (2003)
36 more