3F79

Structure of pseudo-centered cell crystal form of the C-terminal phosphatase domain of P. aeruginosa RssB

• PDB DOI:  https://doi.org/10.2210/pdb3F79/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Pseudomonas aeruginosa
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-11-07 Released: 2009-11-24 
• Deposition Author(s): Levchenko, I., Grant, R.A., Sauer, R.T., Baker, T.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.297 
• R-Value Work: 0.243 
• R-Value Observed: 0.245 

Literature

The structure of RSSB, a CLPX adaptor protein that regulates sigma S

Levchenko, I., Grant, R.A., Sauer, R.T., Baker, T.A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Macromolecule Content

• Total Structure Weight: 169.08 kDa 
• Atom Count: 10,386 
• Modelled Residue Count: 1,382 
• Deposited Residue Count: 1,530 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable two-component response regulator	A, B, C, D, E, F	255	Pseudomonas aeruginosa	Mutation(s): 0  Gene Names: PA2798
UniProt
Find proteins for Q9I045 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I045  Go to UniProtKB:  Q9I045

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	G [auth B], H [auth C], I [auth D], J [auth D], K [auth E], L [auth F], M [auth F]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.297 
• R-Value Work: 0.243 
• R-Value Observed: 0.245 
• Space Group: P 3₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 124.872	α = 90
b = 124.872	β = 90
c = 92.9	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-11-24 
Deposition Author(s): Levchenko, I., Grant, R.A., Sauer, R.T., Baker, T.A.

Revision History  

• Version 1.0: 2009-11-24
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-10-25
  Changes: Advisory, Refinement description
• Version 1.3: 2023-09-06
  Changes: Advisory, Data collection, Database references, Derived calculations, Refinement description