2IG8

Crystal structure of a Protein of Unknown Function PA3499 from Pseudomonas aeruginosa

• PDB DOI: https://doi.org/10.2210/pdb2IG8/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2006-09-22 Released: 2006-10-24 
• Deposition Author(s): Zhang, R., Xu, X., Gu, J., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.199 
• R-Value Work: 0.178 
• R-Value Observed: 0.179 

Literature

The crystal structure of a hypothetical protein PA3499 from Pseudomonas aeruginosa

Zhang, R., Xu, X., Gu, J., Savchenko, A., Edwards, A., Joachimiak, A.

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 and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 45.84 kDa 
• Atom Count: 3,662 
• Modelled Residue Count: 427 
• Deposited Residue Count: 432 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein PA3499	A, B, C	144	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: PA3499
UniProt
Find proteins for Q9HYB0 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HYB0  Go to UniProtKB:  Q9HYB0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.199 
• R-Value Work: 0.178 
• R-Value Observed: 0.179 
• Space Group: P 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 100.191	α = 90
b = 100.191	β = 90
c = 131.682	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing
SHELXE	model building
SOLVE	phasing
RESOLVE	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-10-24 
Deposition Author(s): Zhang, R., Xu, X., Gu, J., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-10-24
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance
• Version 1.3: 2024-02-21
  Changes: Data collection, Database references