7PWE | pdb_00007pwe

Crystal structure of the glutaredoxin/ferredoxin disulfide reductase fusion protein from Desulfotalea psychrophila Lsv54

• PDB DOI: https://doi.org/10.2210/pdb7PWE/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Desulfotalea psychrophila LSv54
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-10-06 Released: 2022-10-05 
• Deposition Author(s): Didierjean, C., Mathiot, S., Rouhier, N.
• Funding Organization(s): Centre National de la Recherche Scientifique (CNRS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.08 Å
• R-Value Free: 
  0.223 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.191 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.193 (Depositor) 

Literature

Crystal structure of the glutaredoxin/ferredoxin disulfide reductase fusion protein from Desulfotalea psychrophila Lsv54

Zannini, F., Mathiot, S., Couturier, J., Didierjean, C., Rouhier, N.

(2022) Inorganics 

• DOI: https://doi.org/10.3390/inorganics10020024

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: homology

Macromolecule Content 

• Total Structure Weight: 46.8 kDa 
• Atom Count: 3,603 
• Modeled Residue Count: 387 
• Deposited Residue Count: 392 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ferredoxin-thioredoxin reductase subunit B	A, B	196	Desulfotalea psychrophila LSv54	Mutation(s): 0  Gene Names: DP2155 EC: 1.8.7.2
UniProt
Find proteins for Q6AL91 (Desulfotalea psychrophila (strain LSv54 / DSM 12343)) Explore Q6AL91  Go to UniProtKB:  Q6AL91

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SF4 (Subject of Investigation/LOI)	C [auth A], H [auth B]	IRON/SULFUR CLUSTER Fe4 S4 LJBDFODJNLIPKO-UHFFFAOYSA-N
IMD	D [auth A], E [auth A], F [auth A], G [auth A], I [auth B], J [auth B]	IMIDAZOLE C3 H5 N2 RAXXELZNTBOGNW-UHFFFAOYSA-O

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.08 Å
• R-Value Free:  0.223 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.191 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.193 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 123.6	α = 90
b = 49.3	β = 116.5
c = 86	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
XDS	data reduction
XSCALE	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-10-05 
Deposition Author(s): Didierjean, C., Mathiot, S., Rouhier, N.

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Funding Organization	Location	Grant Number
Centre National de la Recherche Scientifique (CNRS)	France	--

Revision History  

• Version 1.0: 2022-10-05
  Type: Initial release
  
• Version 1.1: 2024-11-13
  Changes: Data collection, Structure summary