2OQT

Structural Genomics, the crystal structure of a putative PTS IIA domain from Streptococcus pyogenes M1 GAS

• PDB DOI: https://doi.org/10.2210/pdb2OQT/pdb

• Classification: TRANSFERASE
• Organism(s): Streptococcus pyogenes serotype M1
• Expression System: Escherichia coli BL21
• Mutation(s): Yes 


• Deposited: 2007-02-01 Released: 2007-03-06 
• Deposition Author(s): Tan, K., Wu, R., Osipiuk, J., Clancy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.41 Å
• R-Value Free: 0.254 
• R-Value Work: 0.208 
• R-Value Observed: 0.210 

Literature

The crystal structure of a putative PTS IIA domain from Streptococcus pyogenes M1 GAS

Tan, K., Wu, R., Osipiuk, J., Clancy, S., Joachimiak, A.

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)

Biological Assembly 2  

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

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

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Biological Assembly 5  

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

Biological assembly 5 generated by PISA (software)

Biological Assembly 6  

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

Biological assembly 6 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 71.23 kDa 
• Atom Count: 4,693 
• Modelled Residue Count: 612 
• Deposited Residue Count: 648 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein SPy0176	A, B, C, D	162	Streptococcus pyogenes serotype M1	Mutation(s): 6  Gene Names: SPy0176
UniProt
Find proteins for Q9A1N7 (Streptococcus pyogenes serotype M1) Explore Q9A1N7  Go to UniProtKB:  Q9A1N7

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: 2.41 Å
• R-Value Free: 0.254 
• R-Value Work: 0.208 
• R-Value Observed: 0.210 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.224	α = 90
b = 112.781	β = 99.19
c = 60.401	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-03-06 
Deposition Author(s): Tan, K., Wu, R., Osipiuk, J., Clancy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-03-06
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-12-27
  Changes: Data collection, Database references, Derived calculations