1Z7A

Crystal structure of probable Polysaccharide deacetylase from Pseudomonas aeruginosa PAO1

• PDB DOI: https://doi.org/10.2210/pdb1Z7A/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli BL21
• Mutation(s): Yes 


• Deposited: 2005-03-24 Released: 2005-05-10 
• Deposition Author(s): Chang, C., Skarina, T., Savchenko, A., Edwards, A.M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.71 Å
• R-Value Free: 0.175 
• R-Value Work: 0.151 
• R-Value Observed: 0.152 

Literature

Crystal structure of probable Polysaccharide deacetylase from Pseudomonas aeruginosa PAO1

Chang, C., Skarina, T., Savchenko, A., Edwards, A.M., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 292.49 kDa 
• Atom Count: 22,756 
• Modelled Residue Count: 2,406 
• Deposited Residue Count: 2,464 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
conserved hypothetical protein	A, B, C, D, E, F, G, H	308	Pseudomonas aeruginosa PAO1	Mutation(s): 12
UniProt
Find proteins for Q9I3J6 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I3J6  Go to UniProtKB:  Q9I3J6

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	BA [auth E], FA [auth F], K [auth A], KA [auth G], O [auth B], OA [auth H], W [auth D]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
EDO	AA [auth E], DA [auth F], EA [auth F], HA [auth G], I [auth A], IA [auth G], J [auth A], JA [auth G], LA [auth H], M [auth B], MA [auth H], N [auth B], NA [auth H], R [auth C], S [auth C], U [auth D], V [auth D], Y [auth E], Z [auth E]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
IPA	CA [auth E], GA [auth F], L [auth A], P [auth B], PA [auth H], Q [auth B], T [auth C], X [auth D]	ISOPROPYL ALCOHOL C3 H8 O KFZMGEQAYNKOFK-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C, D, E, F, G, H	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.71 Å
• R-Value Free: 0.175 
• R-Value Work: 0.151 
• R-Value Observed: 0.152 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.653	α = 60.71
b = 101.773	β = 61.24
c = 100.99	γ = 89.9

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-05-10 
Deposition Author(s): Chang, C., Skarina, T., Savchenko, A., Edwards, A.M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2005-05-10
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2017-10-11
  Changes: Advisory, Refinement description
• Version 1.4: 2024-10-30
  Changes: Advisory, Data collection, Database references, Derived calculations, Structure summary