2LK5

Solution structure of the Zn(II) form of Desulforedoxin

• PDB DOI: https://doi.org/10.2210/pdb2LK5/pdb
• BMRB: 17979

• Classification: ELECTRON TRANSPORT
• Organism(s): Megalodesulfovibrio gigas
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-10-06 Released: 2012-01-25 
• Deposition Author(s): Goodfellow, B.J., Tavares, P., Romao, M.J., Czaja, C., Rusnak, F., Legall, J., Moura, I., Moura, J.J.G.

---

Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 300 
• Conformers Submitted: 29 
• Selection Criteria: target function 

Literature

The solution structure of desulforedoxin, a simple iron-sulfur protein - An NMR study of the zinc derivative

Goodfellow, B.J., Tavares, P., Romao, M., Czaja, C., Rusnak, F., Legall, J., Moura, I., Moura, J.J.G.

(1996) J Biol Inorg Chem 1: 341-354

• DOI: https://doi.org/10.1007/s007750050062

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 7.75 kDa 
• Atom Count: 522 
• Modelled Residue Count: 72 
• Deposited Residue Count: 72 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Desulforedoxin	A, B	36	Megalodesulfovibrio gigas	Mutation(s): 0  Gene Names: dsr
UniProt
Find proteins for P00273 (Megalodesulfovibrio gigas) Explore P00273  Go to UniProtKB:  P00273

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	C [auth A], D [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 300 
• Conformers Submitted: 29 
• Selection Criteria: target function 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-01-25 
Deposition Author(s): Goodfellow, B.J., Tavares, P., Romao, M.J., Czaja, C., Rusnak, F., Legall, J., Moura, I., Moura, J.J.G.

Revision History  

• Version 1.0: 2012-01-25
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Structure summary
• Version 1.2: 2023-06-14
  Changes: Database references, Derived calculations, Other