2HA9 | pdb_00002ha9

Crystal structure of protein SP0239 from Streptococcus pneumoniae

• PDB DOI: https://doi.org/10.2210/pdb2HA9/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Streptococcus pneumoniae
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-06-12 Released: 2006-08-08 
• Deposition Author(s): Chang, C., Hatzos, C., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 
  0.271 (Depositor), 0.266 (DCC) 
• R-Value Work: 
  0.194 (Depositor), 0.191 (DCC) 
• R-Value Observed: 
  0.198 (Depositor) 

Literature

Crystal structure of protein SP0239 from Streptococcus pneumoniae

Chang, C., Hatzos, C., Abdullah, J., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 94.53 kDa 
• Atom Count: 6,011 
• Modelled Residue Count: 829 
• Deposited Residue Count: 892 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
UPF0210 protein SP0239	A, B	446	Streptococcus pneumoniae	Mutation(s): 17
UniProt
Find proteins for Q97ST4 (Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)) Explore Q97ST4  Go to UniProtKB:  Q97ST4

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free:  0.271 (Depositor), 0.266 (DCC) 
• R-Value Work:  0.194 (Depositor), 0.191 (DCC) 
• R-Value Observed: 0.198 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 119.906	α = 90
b = 139.963	β = 90
c = 148.896	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-08-08 
Deposition Author(s): Chang, C., Hatzos, C., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-08-08
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary