4CAZ | pdb_00004caz

CRYSTAL STRUCTURE OF BETAINE ALDEHYDE DEHYDROGENASE FROM Pseudomonas aeruginosa IN COMPLEX WITH NADH

• PDB DOI: https://doi.org/10.2210/pdb4CAZ/pdb

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


• Deposited: 2013-10-09 Released: 2014-10-29 
• Deposition Author(s): Gonzalez-Segura, L., Diaz-Sanchez, A.G., Rodriguez-Sotres, R., Mujica-Jimenez, C., Munoz-Clares, R.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.55 Å
• R-Value Free: 
  0.181 (Depositor), 0.180 (DCC) 
• R-Value Work: 
  0.139 (Depositor), 0.139 (DCC) 
• R-Value Observed: 
  0.141 (Depositor) 

Starting Model: experimental

Literature

The Structural Bases of the Dual Coenzyme Specificity of Betaine Aldehyde Dehydrogenase from Pseudomonas Aeruginosa

Diaz-Sanchez, A.G., Gonzalez-Segura, L., Rodriguez-Sotres, R., Mujica-Jimenez, C., Munoz-Clares, R.A.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 generated by PQS (software)

Macromolecule Content 

• Total Structure Weight: 112.7 kDa 
• Atom Count: 8,475 
• Modeled Residue Count: 978 
• Deposited Residue Count: 980 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BETAINE ALDEHYDE DEHYDROGENASE	A, B	490	Pseudomonas aeruginosa	Mutation(s): 0  EC: 1.2.1.8
UniProt
Find proteins for Q9HTJ1 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HTJ1  Go to UniProtKB:  Q9HTJ1

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TXE	KB [auth B], LA [auth A]	[[(2R,3S,4R,5R)-5-[(3R)-3-aminocarbonyl-3,4-dihydro-2H-pyridin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanidyl-ph osphoryl] [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl phosphate C21 H31 N7 O14 P2 FDIVXUDDFSHSAE-MTKBYBFRSA-L
PE4	BB [auth B], W [auth A]	2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL C16 H34 O8 PJWQOENWHPEPKI-UHFFFAOYSA-N
GOL	AA [auth A], BA [auth A], CA [auth A], DA [auth A], EA [auth A], FA [auth A], FB [auth B], GA [auth A], GB [auth B], HA [auth A], HB [auth B], IA [auth A], IB [auth B], JA [auth A], JB [auth B], KA [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
EDO	AB [auth B], C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A], L [auth A], M [auth A], MA [auth A], N [auth A], NA [auth B], O [auth A], OA [auth B], P [auth A], PA [auth B], Q [auth A], QA [auth B], R [auth A], RA [auth B], S [auth A], SA [auth B], T [auth A], TA [auth B], U [auth A], UA [auth B], V [auth A], VA [auth B], WA [auth B], XA [auth B], YA [auth B], ZA [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
K	CB [auth B], DB [auth B], EB [auth B], X [auth A], Y [auth A], Z [auth A]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.55 Å
• R-Value Free:  0.181 (Depositor), 0.180 (DCC) 
• R-Value Work:  0.139 (Depositor), 0.139 (DCC) 
• R-Value Observed: 0.141 (Depositor) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 157.854	α = 90
b = 157.854	β = 90
c = 107.284	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-10-29 
Deposition Author(s): Gonzalez-Segura, L., Diaz-Sanchez, A.G., Rodriguez-Sotres, R., Mujica-Jimenez, C., Munoz-Clares, R.A.

Revision History  

• Version 1.0: 2014-10-29
  Type: Initial release
  
• Version 1.1: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description, Structure summary
• Version 1.2: 2025-10-01
  Changes: Advisory, Derived calculations, Structure summary