4PQJ

Crystal structure of a phosphate binding protein

• PDB DOI: https://doi.org/10.2210/pdb4PQJ/pdb

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


• Deposited: 2014-03-03 Released: 2015-03-18 
• Deposition Author(s): Opatowsky, Y., Neznansky, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.86 Å
• R-Value Free: 0.263 
• R-Value Work: 0.216 
• R-Value Observed: 0.218 

Literature

Crystal structure of a phosphate binding protein

Opatowsky, Y., Neznansky, A.

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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 64.54 kDa 
• Atom Count: 4,504 
• Modelled Residue Count: 541 
• Deposited Residue Count: 598 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphate binding protein	A, B [auth C]	299	Pseudomonas aeruginosa	Mutation(s): 0  Gene Names: pstS
UniProt
Find proteins for P0DMR4 (Pseudomonas aeruginosa) Explore P0DMR4  Go to UniProtKB:  P0DMR4

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	C [auth A], D [auth C]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.86 Å
• R-Value Free: 0.263 
• R-Value Work: 0.216 
• R-Value Observed: 0.218 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.5	α = 90
b = 151.35	β = 90
c = 108.98	γ = 90

Software Package:

Software Name	Purpose
EDNA	data collection
PHASER	phasing
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-03-18 
Deposition Author(s): Opatowsky, Y., Neznansky, A.

Revision History  

• Version 1.0: 2015-03-18
  Type: Initial release