4PS6

Crystal structure of an inhibitor of vertebrate lysozyme (PA3902) from Pseudomonas aeruginosa PAO1 at 1.25 A resolution

• PDB DOI: https://doi.org/10.2210/pdb4PS6/pdb

• Classification: TOXIN
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-03-06 Released: 2014-04-16 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.25 Å
• R-Value Free: 0.164 
• R-Value Work: 0.116 
• R-Value Observed: 0.118 

Literature

Crystal structure of an inhibitor of vertebrate lysozyme (PA3902) from Pseudomonas aeruginosa PAO1 at 1.25 A resolution

Joint Center for Structural Genomics (JCSG)

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: 14.68 kDa 
• Atom Count: 1,352 
• Modelled Residue Count: 130 
• Deposited Residue Count: 130 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Inhibitor of vertebrate lysozyme	A	130	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: ivy, PA3902
UniProt
Find proteins for Q9HXB1 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HXB1  Go to UniProtKB:  Q9HXB1

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.25 Å
• R-Value Free: 0.164 
• R-Value Work: 0.116 
• R-Value Observed: 0.118 
• Space Group: P 1 2₁ 1
• Diffraction Data: https://doi.org/10.18430/M34PS6

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 33.449	α = 90
b = 47.057	β = 96.91
c = 36.389	γ = 90

Software Package:

Software Name	Purpose
MolProbity	model building
PDB_EXTRACT	data extraction
SHELX	phasing
SHARP	phasing
XSCALE	data scaling
REFMAC	refinement
XDS	data reduction
SHELXD	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-04-16 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2014-04-16
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Refinement description
• Version 1.2: 2018-01-24
  Changes: Database references
• Version 1.3: 2023-02-01
  Changes: Database references, Derived calculations
• Version 1.4: 2024-10-09
  Changes: Data collection, Structure summary