Biological Assembly 1  

 3D View: Structure | 1D-3D View | Electron Density | Validation Report

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

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

Macromolecule Content

• Total Structure Weight: 54.35 kDa 
• Atom Count: 3968 
• Modelled Residue Count: 483 
• Deposited Residue Count: 484 
• Unique protein chains: 1

4QQA

Crystal structure of pneumolysin from Streptococcus pneumoniae

• PDB DOI: 10.2210/pdb4QQA/pdb

• Classification: TOXIN
• Organism(s): Streptococcus pneumoniae
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-06-27 Released: 2015-08-05 
• Deposition Author(s): Park, S.A., Lee, K.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.261 
• R-Value Work: 0.189 
• R-Value Observed: 0.195 

Literature

Crystal structure of pneumolysin from Streptococcus pneumoniae

Park, S.A., Lee, K.S.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pneumolysin	A	484	Streptococcus pneumoniae	Mutation(s): 0  Gene Names:  ply, ply_1, ply_2, A4258_08440, A5N45_10690, AZJ70_07035, ERS019382_01629, ERS020098_00900, ERS021299_01951, ERS021431_02102, GM527_08290, GM529_08470, GM545_09040, GM546_05935, NCTC13734_02067, SAMEA104035469_01870, SAMEA104154639_01672, SAMEA2627268_02242, SAMEA3171064_02046, SAMEA3207200_01581, SAMEA3389245_00793, SAMEA3389766_01725, SAMEA3506030_01825
UniProt
Find proteins for Q2XU26 (Streptococcus pneumoniae) Explore Q2XU26  Go to UniProtKB:  Q2XU26

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.261 
• R-Value Work: 0.189 
• R-Value Observed: 0.195 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 24.722	α = 90
b = 159.931	β = 90
c = 209.358	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
MOLREP	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2014-06-27 
• Released Date: 2015-08-05 
Deposition Author(s): Park, S.A., Lee, K.S.

Revision History  

• Version 1.0: 2015-08-05
  Type: Initial release