1PO0

Crystal structure of ferric citrate transporter FecA in complex with iron-free citrate

Structural Biology Knowledgebase: 1PO0 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.233

Literature

Macromolecules
Sequence Display for 1PO0

Classification: MEMBRANE PROTEIN

Total Structure Weight: 83548.27

Macromolecule Entities
Molecule Chains Length Organism Details
Iron(III) dicitrate transport protein fecA precursor A 751 Escherichia coli Fragment: FecA residues 81-741
Gene Name(s): fecA b4291 JW4251
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: BETA-BARREL

Subgroup Name: Beta-Barrel Membrane Proteins: Monomeric/Dimeric

Protein Name: FecA, siderophore transporter


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FLC
Query on FLC

A CITRATE ANION
C6 H5 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.233
  • Space Group: P 21 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 113.07 α = 90.00
b = 89.31 β = 90.00
c = 95.79 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-06-13
  • Released Date: 2003-11-18
  • Deposition author(s): Yue, W.W., Grizot, S., Buchanan, S.K.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4