1FXR

CRYSTAL STRUCTURE OF THE FERREDOXIN I FROM DESULFOVIBRIO AFRICANUS AT 2.3 ANGSTROMS RESOLUTION

Structural Biology Knowledgebase: 1FXR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.182

Literature

Macromolecules
Sequence Display for 1FXR

Classification: ELECTRON TRANSPORT

Total Structure Weight: 15213.26

Macromolecule Entities
Molecule Chains Length Organism Details
FERREDOXIN I A, B 64 Desulfovibrio africanus Gene Name(s): fd1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SF4
Query on SF4

A, B IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-VKOJMFJBAC
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.182
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 96.60 α = 90.00
b = 58.10 β = 90.00
c = 20.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-11-14
  • Released Date: 1995-01-26
  • Deposition author(s): Frey, M., Roth, M.

Revision History

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