4S36

Crystal structure of the C-terminal domain of R2 pyocin membrane-piercing spike

• PDB DOI: https://doi.org/10.2210/pdb4S36/pdb

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


• Deposited: 2015-01-26 Released: 2016-01-27 
• Deposition Author(s): Browning, C.B., Leiman, P.G., Shneider, M.M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.46 Å
• R-Value Free: 0.188 
• R-Value Work: 0.149 
• R-Value Observed: 0.151 

Literature

Crystal structure of the C-terminal domain of R2 pyocin membrane-piercing spike

Browning, C.B., Leiman, P.G., Shneider, M.M.

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: 9.49 kDa 
• Atom Count: 863 
• Modelled Residue Count: 90 
• Deposited Residue Count: 90 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phage baseplate protein	A	90	Pseudomonas aeruginosa	Mutation(s): 0  Gene Names: VR2, gpV, D480_28305, JF43_02945, NCGM1900_0632, NCGM1984_0630
UniProt
Find proteins for Q9S581 (Pseudomonas aeruginosa) Explore Q9S581  Go to UniProtKB:  Q9S581

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE	B [auth A]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.46 Å
• R-Value Free: 0.188 
• R-Value Work: 0.149 
• R-Value Observed: 0.151 
• Space Group: P 6₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.205	α = 90
b = 46.205	β = 90
c = 144.954	γ = 120

Software Package:

Software Name	Purpose
RemDAq	data collection
PHASER	phasing
PHENIX	refinement
XDS	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-01-27 
Deposition Author(s): Browning, C.B., Leiman, P.G., Shneider, M.M.

Revision History  

• Version 1.0: 2016-01-27
  Type: Initial release
  
• Version 1.1: 2016-02-03
  Changes: Derived calculations
• Version 2.0: 2017-07-12
  Changes: Advisory, Atomic model, Database references, Derived calculations
• Version 2.1: 2017-11-22
  Changes: Refinement description
• Version 2.2: 2024-02-28
  Changes: Advisory, Data collection, Database references, Derived calculations