2EGG

Crystal Structure of Shikimate 5-Dehydrogenase (AroE) from Geobacillus kaustophilus

• PDB DOI: https://doi.org/10.2210/pdb2EGG/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Geobacillus kaustophilus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2007-02-28 Released: 2008-03-18 
• Deposition Author(s): Bagautdinov, B., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.255 
• R-Value Work: 0.218 
• R-Value Observed: 0.218 

Starting Model: experimental

Literature

Crystal Structure of Shikimate 5-Dehydrogenase (AroE) from Geobacillus kaustophilus

Bagautdinov, B., Kunishima, N.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Hetero 6-mer - A3B3 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 65.83 kDa 
• Atom Count: 3,848 
• Modelled Residue Count: 444 
• Deposited Residue Count: 594 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Shikimate 5-dehydrogenase	A, B	297	Geobacillus kaustophilus	Mutation(s): 0  Gene Names: AroE EC: 1.1.1.25
UniProt
Find proteins for Q5KWX7 (Geobacillus kaustophilus (strain HTA426)) Explore Q5KWX7  Go to UniProtKB:  Q5KWX7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	C [auth A], D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.255 
• R-Value Work: 0.218 
• R-Value Observed: 0.218 
• Space Group: I 2 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 171.394	α = 90
b = 171.394	β = 90
c = 171.394	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
MOLREP	phasing
CNS	refinement
HKL-2000	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-03-18 
Deposition Author(s): Bagautdinov, B., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2008-03-18
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2018-01-24
  Changes: Experimental preparation
• Version 1.3: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description