4KX4

Crystal structure of Escherichia coli glutaredoxin 2 complex with glutathione

• PDB DOI: https://doi.org/10.2210/pdb4KX4/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-05-24 Released: 2014-05-28 
• Deposition Author(s): Ye, J., Venkadesh, S., Rosen, B.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.194 
• R-Value Work: 0.164 
• R-Value Observed: 0.165 

Literature

Crystal structures of E.coli glutaredoxin 2 with glutathione and of a mutant C9S/C12S without glutathione

Ye, J., Venkadesh, S., Rosen, B.P.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 24.89 kDa 
• Atom Count: 2,047 
• Modelled Residue Count: 217 
• Deposited Residue Count: 217 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutaredoxin-2	A	217	Escherichia coli K-12	Mutation(s): 0  Gene Names: grxB, b1064, JW1051
UniProt
Find proteins for P0AC59 (Escherichia coli (strain K12)) Explore P0AC59  Go to UniProtKB:  P0AC59

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GSH	B [auth A]	GLUTATHIONE C10 H17 N3 O6 S RWSXRVCMGQZWBV-WDSKDSINSA-N
ACY	C [auth A]	ACETIC ACID C2 H4 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.194 
• R-Value Work: 0.164 
• R-Value Observed: 0.165 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.1	α = 90
b = 50.1	β = 90
c = 152.47	γ = 120

Software Package:

Software Name	Purpose
AMoRE	phasing
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-05-28 
Deposition Author(s): Ye, J., Venkadesh, S., Rosen, B.P.

Revision History  

• Version 1.0: 2014-05-28
  Type: Initial release
  
• Version 1.1: 2024-02-28
  Changes: Data collection, Database references, Derived calculations