4C18

The structure of the Tsi2 dimer with a disulfide bond

• PDB DOI: https://doi.org/10.2210/pdb4C18/pdb

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


• Deposited: 2013-08-10 Released: 2014-08-27 
• Deposition Author(s): Robb, C.S., Nano, F.E., Boraston, A.B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.49 Å
• R-Value Free: 0.259 
• R-Value Work: 0.223 
• R-Value Observed: 0.224 

Literature

The Structure of Tse2 in Complex with Tsi2

Robb, C.S., Cid, M., Nano, F.E., Boraston, A.B.

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 and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 21.65 kDa 
• Atom Count: 1,241 
• Modelled Residue Count: 151 
• Deposited Residue Count: 196 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TSI2	A, B	98	Pseudomonas aeruginosa	Mutation(s): 0
UniProt
Find proteins for Q9I0D9 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I0D9  Go to UniProtKB:  Q9I0D9

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.49 Å
• R-Value Free: 0.259 
• R-Value Work: 0.223 
• R-Value Observed: 0.224 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 27.97	α = 107.37
b = 36.3	β = 95.23
c = 37.86	γ = 92.11

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALEPACK	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-08-27 
Deposition Author(s): Robb, C.S., Nano, F.E., Boraston, A.B.

Revision History  

• Version 1.0: 2014-08-27
  Type: Initial release
  
• Version 1.1: 2023-12-20
  Changes: Data collection, Database references, Other, Refinement description