4CP6

The Crystal structure of Pneumococcal vaccine antigen PcpA

• PDB DOI: https://doi.org/10.2210/pdb4CP6/pdb

• Classification: CHOLINE-BINDING PROTEIN
• Organism(s): Streptococcus pneumoniae
• Mutation(s): No 


• Deposited: 2014-01-31 Released: 2015-02-25 
• Deposition Author(s): Vallee, F., Steier, V., Oloo, E., Chawla, D., Vonrhein, C., Steinmetz, A., Mathieu, M., Rak, A., Mikol, V., Oomen, R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.34 Å
• R-Value Free: 0.186 
• R-Value Work: 0.170 

Literature

The Crystal Structure of Pneumoccocal Vaccine Antigen Pcpa

Vallee, F., Steier, V., Oloo, E., Chawla, D., Vonrhein, C., Steinmetz, A., Mathieu, M., Rak, A., Mikol, V., Oomen, R.

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: 49.5 kDa 
• Atom Count: 3,891 
• Modelled Residue Count: 405 
• Deposited Residue Count: 445 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CHOLINE BINDING PROTEIN PCPA	A	445	Streptococcus pneumoniae	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.34 Å
• R-Value Free: 0.186 
• R-Value Work: 0.170 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.06	α = 90
b = 61.85	β = 90
c = 121.2	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-02-25 
Deposition Author(s): Vallee, F., Steier, V., Oloo, E., Chawla, D., Vonrhein, C., Steinmetz, A., Mathieu, M., Rak, A., Mikol, V., Oomen, R.

Revision History  

• Version 1.0: 2015-02-25
  Type: Initial release