4KSM

Crystal structure of Escherichia coli glutraredoxin 2 C9S/C12S mutant without glutathione

• PDB DOI: https://doi.org/10.2210/pdb4KSM/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2013-05-17 Released: 2014-05-21 
• Deposition Author(s): Ye, J., Venkadesh, S., Rosen, B.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.288 
• R-Value Work: 0.206 
• R-Value Observed: 0.210 

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: 24.54 kDa 
• Atom Count: 1,810 
• Modelled Residue Count: 216 
• Deposited Residue Count: 216 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutaredoxin-2	A	216	Escherichia coli K-12	Mutation(s): 2  Gene Names: grxB, b1064, JW1051
UniProt
Find proteins for P0AC59 (Escherichia coli (strain K12)) Explore P0AC59  Go to UniProtKB:  P0AC59

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TRS	B [auth A]	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C4 H12 N O3 LENZDBCJOHFCAS-UHFFFAOYSA-O

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.288 
• R-Value Work: 0.206 
• R-Value Observed: 0.210 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 28.16	α = 90
b = 78.65	β = 90
c = 89.16	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
AMoRE	phasing
PHENIX	refinement
CrystalClear	data reduction
CrystalClear	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-05-21 
Deposition Author(s): Ye, J., Venkadesh, S., Rosen, B.P.

Revision History  

• Version 1.0: 2014-05-21
  Type: Initial release
  
• Version 1.1: 2024-02-28
  Changes: Data collection, Database references, Derived calculations