3FB9

The crystal structure of the protein with unknown function from Streptococcus pneumoniae TIGR4

• PDB DOI: https://doi.org/10.2210/pdb3FB9/pdb

• Classification: structural genomics, unknown function
• Organism(s): Streptococcus pneumoniae TIGR4
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-11-18 Released: 2008-12-23 
• Deposition Author(s): Zhang, R., Li, H., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.234 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 

Literature

The crystal structure of the protein with unknown function from Streptococcus pneumoniae TIGR4

Zhang, R., Li, H., 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.

Macromolecule Content

• Total Structure Weight: 20.82 kDa 
• Atom Count: 1,597 
• Modelled Residue Count: 173 
• Deposited Residue Count: 180 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
uncharacterized protein	A, B	90	Streptococcus pneumoniae TIGR4	Mutation(s): 0  Gene Names: GI:14973714, SP_2202
UniProt
Find proteins for A0A0H2US72 (Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)) Explore A0A0H2US72  Go to UniProtKB:  A0A0H2US72

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.234 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.609	α = 90
b = 53.118	β = 90
c = 72.036	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-12-23 
Deposition Author(s): Zhang, R., Li, H., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2008-12-23
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Source and taxonomy, Version format compliance
• Version 1.2: 2023-12-27
  Changes: Data collection, Database references