2OER

Probable Transcriptional Regulator from Pseudomonas aeruginosa

• PDB DOI: https://doi.org/10.2210/pdb2OER/pdb

• Classification: TRANSCRIPTION
• Organism(s): Pseudomonas aeruginosa
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2006-12-31 Released: 2007-01-30 
• Deposition Author(s): Kim, Y., Skarina, T., Kagan, O., Edwards, A., Savchenko, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.293 
• R-Value Work: 0.212 
• R-Value Observed: 0.220 

Literature

Crystal Structure of the Probable Transcriptional Regulator from Pseudomonas aeruginosa

Kim, Y., Skarina, T., Kagan, O., Edwards, A., Savchenko, A., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 47.58 kDa 
• Atom Count: 3,272 
• Modelled Residue Count: 368 
• Deposited Residue Count: 428 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable transcriptional regulator	A, B	214	Pseudomonas aeruginosa	Mutation(s): 2  Gene Names: PA1403
UniProt
Find proteins for Q9I3U1 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I3U1  Go to UniProtKB:  Q9I3U1

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.293 
• R-Value Work: 0.212 
• R-Value Observed: 0.220 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.255	α = 100.62
b = 46.389	β = 101.49
c = 56.978	γ = 109.84

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data collection
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing
SHELXCD	phasing
SHELXD	phasing
SHELXE	model building
MLPHARE	phasing
SOLVE	phasing
RESOLVE	phasing
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-01-30 
Deposition Author(s): Kim, Y., Skarina, T., Kagan, O., Edwards, A., Savchenko, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-01-30
  Type: Initial release
  
• Version 1.1: 2007-11-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2023-12-27
  Changes: Data collection, Database references, Derived calculations
• Version 1.5: 2024-10-30
  Changes: Structure summary