2AEE

Crystal structure of Orotate phosphoribosyltransferase from Streptococcus pyogenes

• PDB DOI: https://doi.org/10.2210/pdb2AEE/pdb

• Classification: TRANSFERASE
• Organism(s): Streptococcus pyogenes
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2005-07-22 Released: 2005-09-06 
• Deposition Author(s): Chang, C., Li, H., Collart, F., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.229 
• R-Value Work: 0.189 
• R-Value Observed: 0.191 

Literature

Crystal structure of Orotate phosphoribosyltransferase from Streptococcus pyogenes

Chang, C., Li, H., Collart, F., 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: 46.33 kDa 
• Atom Count: 3,354 
• Modelled Residue Count: 409 
• Deposited Residue Count: 422 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Orotate phosphoribosyltransferase	A, B	211	Streptococcus pyogenes	Mutation(s): 0  Gene Names: pyrE EC: 2.4.2.10
UniProt
Find proteins for Q9A076 (Streptococcus pyogenes serotype M1) Explore Q9A076  Go to UniProtKB:  Q9A076

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], E [auth B], F [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	D [auth A], H [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CL	G [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.229 
• R-Value Work: 0.189 
• R-Value Observed: 0.191 
• Space Group: P 4₂ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 118.131	α = 90
b = 118.131	β = 90
c = 72.185	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
HKL-3000	phasing
SHELXD	phasing
SHELXE	model building
MLPHARE	phasing
DM	phasing
SOLVE	phasing
RESOLVE	phasing
O	model building
Coot	model building
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-09-06 
Deposition Author(s): Chang, C., Li, H., Collart, F., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2005-09-06
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2024-02-14
  Changes: Data collection, Database references, Derived calculations