3T4E

1.95 Angstrom Crystal Structure of Shikimate 5-dehydrogenase (AroE) from Salmonella enterica subsp. enterica serovar Typhimurium in Complex with NAD

• PDB DOI: https://doi.org/10.2210/pdb3T4E/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2011-07-25 Released: 2011-08-17 
• Deposition Author(s): Minasov, G., Light, S.H., Halavaty, A., Shuvalova, L., Dubrovska, I., Winsor, J., 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: 1.95 Å
• R-Value Free: 0.220 
• R-Value Work: 0.166 
• R-Value Observed: 0.168 

Starting Model: experimental

Literature

1.95 Angstrom Crystal Structure of Shikimate 5-dehydrogenase (AroE) from Salmonella enterica subsp. enterica serovar Typhimurium in Complex with NAD.

Minasov, G., Light, S.H., Halavaty, A., Shuvalova, L., Dubrovska, I., Winsor, J., 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: 69.74 kDa 
• Atom Count: 5,165 
• Modelled Residue Count: 566 
• Deposited Residue Count: 624 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Quinate/shikimate dehydrogenase	A, B	312	Salmonella enterica subsp. enterica serovar Typhimurium	Mutation(s): 0  Gene Names: aroE, STM1359, ydiB EC: 1.1.1.282
UniProt
Find proteins for Q8ZPR4 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore Q8ZPR4  Go to UniProtKB:  Q8ZPR4

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAD	C [auth A], E [auth B]	NICOTINAMIDE-ADENINE-DINUCLEOTIDE C21 H27 N7 O14 P2 BAWFJGJZGIEFAR-NNYOXOHSSA-N
PO4	D [auth A], F [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.220 
• R-Value Work: 0.166 
• R-Value Observed: 0.168 
• Space Group: P 1 2₁ 1
• Diffraction Data: https://doi.org/10.18430/m33t4e

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.049	α = 90
b = 111.392	β = 96.2
c = 66.38	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
PHASER	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-08-17 
Deposition Author(s): Minasov, G., Light, S.H., Halavaty, A., Shuvalova, L., Dubrovska, I., Winsor, J., Papazisi, L., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2011-08-17
  Type: Initial release
  
• Version 1.1: 2017-11-08
  Changes: Refinement description
• Version 1.2: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description