2H0H

Crystal Structure of DsbG K113E mutant

• PDB DOI: https://doi.org/10.2210/pdb2H0H/pdb

• Classification: ISOMERASE
• Organism(s): Escherichia coli
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2006-05-15 Released: 2007-04-24 
• Deposition Author(s): Hiniker, A., Heras, B., Martin, J.L., Stuckey, J., Bardwell, J.C.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.229 
• R-Value Work: 0.197 

Literature

Short-circuiting divergent evolution: laboratory evolution of one disulfide isomerase to resemble another

Hiniker, A., Heras, B., Jobson, R.W., Laurinec, S., Martin, J.L., Stuckey, J., Bardwell, J.C.A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 53.54 kDa 
• Atom Count: 4,009 
• Modelled Residue Count: 459 
• Deposited Residue Count: 474 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thiol:disulfide interchange protein dsbG	A, B	237	Escherichia coli	Mutation(s): 1  Gene Names: dsbG
UniProt
Find proteins for P77202 (Escherichia coli (strain K12)) Explore P77202  Go to UniProtKB:  P77202

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth A], E [auth B], F [auth B], G [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.229 
• R-Value Work: 0.197 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 117.11	α = 90
b = 56.98	β = 94.84
c = 85.003	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
PDB_EXTRACT	data extraction
MX	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-04-24 
Deposition Author(s): Hiniker, A., Heras, B., Martin, J.L., Stuckey, J., Bardwell, J.C.A.

Revision History  

• Version 1.0: 2007-04-24
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2021-10-20
  Changes: Database references, Derived calculations
• Version 1.4: 2023-08-30
  Changes: Data collection, Refinement description