3O8Q

1.45 Angstrom Resolution Crystal Structure of Shikimate 5-Dehydrogenase (aroE) from Vibrio cholerae

• PDB DOI: https://doi.org/10.2210/pdb3O8Q/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Vibrio cholerae O1 biovar El Tor str. N16961
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-08-03 Released: 2010-08-18 
• Deposition Author(s): Minasov, G., Light, S.H., Shuvalova, L., Papazisi, L., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.195 
• R-Value Work: 0.152 
• R-Value Observed: 0.154 

Starting Model: experimental

Literature

1.45 Angstrom Resolution Crystal Structure of Shikimate 5-Dehydrogenase (aroE) from Vibrio cholerae.

Minasov, G., Light, S.H., Shuvalova, L., Papazisi, L., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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 and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 61.2 kDa 
• Atom Count: 5,051 
• Modelled Residue Count: 539 
• Deposited Residue Count: 556 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Shikimate 5-dehydrogenase I alpha	A	281	Vibrio cholerae O1 biovar El Tor str. N16961	Mutation(s): 0  Gene Names: aroE, VCD_001524 EC: 1.1.1.25

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Shikimate 5-dehydrogenase I alpha	B	275	Vibrio cholerae O1 biovar El Tor str. N16961	Mutation(s): 0  Gene Names: aroE, VCD_001524 EC: 1.1.1.25

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EPE	G [auth A]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N
SO4	D [auth A], E [auth A], F [auth A], I [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
NA	C [auth A], H [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
PCA	B	L-PEPTIDE LINKING	C5 H7 N O3		GLN

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.195 
• R-Value Work: 0.152 
• R-Value Observed: 0.154 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/m33o8q

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.871	α = 90
b = 63.146	β = 90
c = 136.842	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-08-18 
Deposition Author(s): Minasov, G., Light, S.H., Shuvalova, L., Papazisi, L., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2010-08-18
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description
• Version 2.0: 2019-12-25
  Changes: Database references, Derived calculations, Polymer sequence
• Version 2.1: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 2.2: 2024-10-09
  Changes: Structure summary