5AIJ

P. aeruginosa SdsA hexagonal polymorph

• PDB DOI: https://doi.org/10.2210/pdb5AIJ/pdb

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


• Deposited: 2015-02-13 Released: 2015-10-07 
• Deposition Author(s): De la Mora, E., Flores-Hernandez, E., Jakoncic, J., Stojanoff, V., Sanchez-Puig, N., Moreno, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.217 
• R-Value Work: 0.180 
• R-Value Observed: 0.182 

Starting Model: experimental

Literature

Sdsa Polymorph Isolation and Improvement of Their Crystal Quality Using Nonconventional Crystallization Techniques

De La Mora, E., Flores-Hernandez, E., Jakoncic, J., Stojanoff, V., Siliqi, D., Sanchez-Puig, N., Moreno, A.

(2015) J Appl Crystallogr 48: 1551

• DOI: https://doi.org/10.1107/S1600576715016556

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: 73.08 kDa 
• Atom Count: 5,516 
• Modelled Residue Count: 631 
• Deposited Residue Count: 658 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ALKYL SULFATASE	A	658	Pseudomonas aeruginosa	Mutation(s): 0  EC: 3.1.6.21
UniProt
Find proteins for Q9I5I9 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I5I9  Go to UniProtKB:  Q9I5I9

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	D [auth A], E [auth A], F [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN	B [auth A], C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.217 
• R-Value Work: 0.180 
• R-Value Observed: 0.182 
• Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.37	α = 90
b = 86.37	β = 90
c = 368.18	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-10-07 
Deposition Author(s): De la Mora, E., Flores-Hernandez, E., Jakoncic, J., Stojanoff, V., Sanchez-Puig, N., Moreno, A.

Revision History  

• Version 1.0: 2015-10-07
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Source and taxonomy
• Version 1.2: 2024-01-10
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description