1DUR

Replacement for 1FDX 2(4FE4S) ferredoxin from (NOW) Peptostreptococcus asaccharolyticus

• PDB DOI: https://doi.org/10.2210/pdb1DUR/pdb
• Entry: 1DUR supersedes: 1FDX

• Classification: ELECTRON TRANSPORT
• Organism(s): Peptoniphilus asaccharolyticus
• Mutation(s): No 


• Deposited: 2000-01-18 Released: 2000-03-29 
• Deposition Author(s): Adman, E.T., Sieker, L.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work: 
  0.155 (Depositor), 0.150 (DCC) 
• R-Value Observed: 
  0.140 (Depositor) 

Literature

The 2[4Fe-4S] Ferredoxins

Adman, E.T., Sieker, L.C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 6.26 kDa 
• Atom Count: 488 
• Modelled Residue Count: 55 
• Deposited Residue Count: 55 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
2[4FE-4S] FERREDOXIN	A	55	Peptoniphilus asaccharolyticus	Mutation(s): 0
UniProt
Find proteins for P00193 (Peptoniphilus asaccharolyticus) Explore P00193  Go to UniProtKB:  P00193

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SF4	B [auth A], C [auth A]	IRON/SULFUR CLUSTER Fe4 S4 LJBDFODJNLIPKO-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work:  0.155 (Depositor), 0.150 (DCC) 
• R-Value Observed: 0.140 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 30.52	α = 90
b = 37.75	β = 90
c = 39.37	γ = 90

Software Package:

Software Name	Purpose
X-PLOR	refinement
PICKER	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2000-03-29 
Deposition Author(s): Adman, E.T., Sieker, L.C.
• This entry supersedes: 1FDX

Revision History  

• Version 1.0: 2000-03-29
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2014-08-13
  Changes: Non-polymer description
• Version 1.4: 2017-10-04
  Changes: Refinement description
• Version 1.5: 2018-04-04
  Changes: Data collection
• Version 1.6: 2024-02-07
  Changes: Data collection, Database references, Derived calculations