3KBR

The crystal structure of cyclohexadienyl dehydratase precursor from Pseudomonas aeruginosa PA01

• PDB DOI: https://doi.org/10.2210/pdb3KBR/pdb

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


• Deposited: 2009-10-20 Released: 2009-11-10 
• Deposition Author(s): Tan, K., Marshall, N., Buck, K., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.66 Å
• R-Value Free: 0.213 
• R-Value Work: 0.183 
• R-Value Observed: 0.184 

Literature

The crystal structure of cyclohexadienyl dehydratase precursor from Pseudomonas aeruginosa PA01

Tan, K., Marshall, N., Buck, K., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 28.52 kDa 
• Atom Count: 2,133 
• Modelled Residue Count: 231 
• Deposited Residue Count: 239 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cyclohexadienyl dehydratase	A	239	Pseudomonas aeruginosa	Mutation(s): 0  Gene Names: PA3475, pheC, Pseudomonas aeruginosa 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 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EPE	K [auth A]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N
GOL	D [auth A], E [auth A], F [auth A], H [auth A], I [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
NI	B [auth A]	NICKEL (II) ION Ni VEQPNABPJHWNSG-UHFFFAOYSA-N
FMT	G [auth A], J [auth A]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N
CL	C [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.66 Å
• R-Value Free: 0.213 
• R-Value Work: 0.183 
• R-Value Observed: 0.184 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 126.39	α = 90
b = 126.39	β = 90
c = 88.981	γ = 120

Software Package:

Software Name	Purpose
SBC-Collect	data collection
SHELXD	phasing
MLPHARE	phasing
DM	model building
ARP	model building
WARP	model building
HKL-3000	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-11-10 
Deposition Author(s): Tan, K., Marshall, N., Buck, K., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2009-11-10
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.2: 2024-10-09
  Changes: Data collection, Database references, Derived calculations, Structure summary