1R5J

Crystal Structure of a Phosphotransacetylase from Streptococcus pyogenes

• PDB DOI: https://doi.org/10.2210/pdb1R5J/pdb

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


• Deposited: 2003-10-10 Released: 2004-04-13 
• Deposition Author(s): Xu, Q.S., Shin, D.H., Pufan, R., Yokota, H., Kim, R., Kim, S.H., Berkeley Structural Genomics Center (BSGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.281 
• R-Value Work: 0.229 
• R-Value Observed: 0.229 

Literature

Crystal structure of a phosphotransacetylase from Streptococcus pyogenes.

Xu, Q.S., Shin, D.H., Pufan, R., Yokota, H., Kim, R., Kim, S.H.

(2004) Proteins 55: 479-481

• PubMed: 15048838 
• DOI: https://doi.org/10.1002/prot.20039
• Primary Citation of Related Structures:  
  1R5J

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Organizational Affiliation: 

Berkeley Structural Genomics Center, Physical Biosciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA.

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: 73.35 kDa 
• Atom Count: 5,034 
• Modelled Residue Count: 658 
• Deposited Residue Count: 674 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
putative phosphotransacetylase	A, B	337	Streptococcus pyogenes	Mutation(s): 10  EC: 2.3.1.8
UniProt
Find proteins for Q99ZQ5 (Streptococcus pyogenes serotype M1) Explore Q99ZQ5  Go to UniProtKB:  Q99ZQ5

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: 0.281 
• R-Value Work: 0.229 
• R-Value Observed: 0.229 
• Space Group: P 4₃ 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 173.725	α = 90
b = 173.725	β = 90
c = 173.725	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-04-13 
Deposition Author(s): Xu, Q.S., Shin, D.H., Pufan, R., Yokota, H., Kim, R., Kim, S.H., Berkeley Structural Genomics Center (BSGC)

Revision History  

• Version 1.0: 2004-04-13
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary