4B62

The structure of the cell wall anchor of the T6SS from Pseudomonas aeruginosa

• PDB DOI: https://doi.org/10.2210/pdb4B62/pdb

• Classification: MEMBRANE PROTEIN
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 
• Membrane Protein: Yes  OPM


• Deposited: 2012-08-08 Released: 2013-10-02 
• Deposition Author(s): Robb, C.S., Carlson, M., Nano, F.E., Boraston, A.B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.174 
• R-Value Work: 0.139 
• R-Value Observed: 0.141 

Starting Model: experimental

Literature

Crystal Structure of the Periplasmic Peptidoglycan Binding Anchor of a T6Ss from Pseudomonas Aeruginosa.

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

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 17.23 kDa 
• Atom Count: 1,319 
• Modelled Residue Count: 143 
• Deposited Residue Count: 157 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TSSL1	A	157	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for Q9I754 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I754  Go to UniProtKB:  Q9I754

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	C [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
EDO	B [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.174 
• R-Value Work: 0.139 
• R-Value Observed: 0.141 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 30.24	α = 90
b = 51.7	β = 90
c = 79.64	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-10-02 
Deposition Author(s): Robb, C.S., Carlson, M., Nano, F.E., Boraston, A.B.

Revision History  

• Version 1.0: 2013-10-02
  Type: Initial release
  
• Version 1.1: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description