5HPQ

Crystal structure of cyclohexadienyl dehydratase from Pseudomonas aeruginosa bound to acetate

• PDB DOI: https://doi.org/10.2210/pdb5HPQ/pdb

• Classification: LYASE
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2016-01-20 Released: 2017-01-25 
• Deposition Author(s): Clifton, B.E., Carr, P.D., Jackson, C.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.241 
• R-Value Work: 0.176 
• R-Value Observed: 0.179 

Starting Model: experimental

Literature

Crystal structure of cyclohexadienyl dehydratase from Pseudomonas aeruginosa bound to acetate

Clifton, B.E., Kaczmarski, J.A., Carr, P.D., Jackson, C.J.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 29.41 kDa 
• Atom Count: 1,929 
• Modelled Residue Count: 238 
• Deposited Residue Count: 255 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cyclohexadienyl dehydratase	A	255	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: pheC, PA3475 EC: 4.2.1.51 (PDB Primary Data), 4.2.1.91 (PDB Primary Data)
UniProt
Find proteins for Q01269 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q01269  Go to UniProtKB:  Q01269

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT	B [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.241 
• R-Value Work: 0.176 
• R-Value Observed: 0.179 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 124.89	α = 90
b = 124.89	β = 90
c = 40.63	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-01-25 
Deposition Author(s): Clifton, B.E., Carr, P.D., Jackson, C.J.

Revision History  

• Version 1.0: 2017-01-25
  Type: Initial release
  
• Version 1.1: 2017-04-12
  Changes: Database references
• Version 1.2: 2023-09-27
  Changes: Data collection, Database references, Refinement description
• Version 1.3: 2024-11-20
  Changes: Structure summary