2O2A

The crystal structure of a protein of unknown function from Streptococcus agalactiae

• PDB DOI: https://doi.org/10.2210/pdb2O2A/pdb

• Classification: Structural Genomics, Unknown Function
• Organism(s): Streptococcus agalactiae 2603V/R
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2006-11-29 Released: 2006-12-26 
• Deposition Author(s): Zhang, R., Zhou, M., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.252 (Depositor), 0.260 (DCC) 
• R-Value Work: 
  0.201 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.204 (Depositor) 

Literature

The crystal structure of a protein of unknown function from Streptococcus agalactiae

Zhang, R., Zhou, M., 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: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 58.88 kDa 
• Atom Count: 4,285 
• Modelled Residue Count: 501 
• Deposited Residue Count: 512 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein gbs1413	A, B, C, D	128	Streptococcus agalactiae 2603V/R	Mutation(s): 2  Gene Names: GI:22534369
UniProt
Find proteins for Q8DYX9 (Streptococcus agalactiae serotype V (strain ATCC BAA-611 / 2603 V/R)) Explore Q8DYX9  Go to UniProtKB:  Q8DYX9
Find proteins for Q8E4I8 (Streptococcus agalactiae serotype III (strain NEM316)) Go to UniProtKB:  Q8E4I8

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.252 (Depositor), 0.260 (DCC) 
• R-Value Work:  0.201 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.204 (Depositor) 

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 103.11	α = 90
b = 103.11	β = 90
c = 278.408	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing
SHELXE	model building
SOLVE	phasing
RESOLVE	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-12-26 
Deposition Author(s): Zhang, R., Zhou, M., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-12-26
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance
• Version 1.3: 2023-12-27
  Changes: Data collection, Database references, Derived calculations
• Version 1.4: 2024-11-20
  Changes: Structure summary