5HS5

Crystal structure of Staphylococcus aureus SarX

• PDB DOI: https://doi.org/10.2210/pdb5HS5/pdb

• Classification: TRANSCRIPTIONAL REGULATOR
• Organism(s): Staphylococcus aureus subsp. aureus USA300
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-01-25 Released: 2017-02-08 
• Deposition Author(s): Zhang, F., Song, Y., Li, X., Teng, M.K.
• Funding Organization(s): the Chinese Ministry of Science and Technology, the Chinese National Natural Science Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.55 Å
• R-Value Free: 0.281 
• R-Value Work: 0.228 
• R-Value Observed: 0.231 

Literature

Crystal structure of Staphylococcus aureus SarX

Zhang, F., Song, Y., Li, X., Teng, M.K.

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)

Macromolecule Content

• Total Structure Weight: 29.39 kDa 
• Atom Count: 1,834 
• Modelled Residue Count: 232 
• Deposited Residue Count: 242 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HTH-type transcriptional regulator SarX	A, B	121	Staphylococcus aureus subsp. aureus USA300	Mutation(s): 0  Gene Names: sarX, SAUSA300_0654
UniProt
Find proteins for Q2G0D1 (Staphylococcus aureus (strain NCTC 8325 / PS 47)) Explore Q2G0D1  Go to UniProtKB:  Q2G0D1

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: 2.55 Å
• R-Value Free: 0.281 
• R-Value Work: 0.228 
• R-Value Observed: 0.231 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.17	α = 90
b = 56.17	β = 90
c = 153.1	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
Coot	model building
PHENIX	phasing
iMOSFLM	data processing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2017-02-08 
Deposition Author(s): Zhang, F., Song, Y., Li, X., Teng, M.K.

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Funding Organization	Location	Grant Number
the Chinese Ministry of Science and Technology	China	2012CB917200 and 2009CB825500
the Chinese National Natural Science Foundation	China	31270014, 31130018, 30900224 and 10979039

Revision History  

• Version 1.0: 2017-02-08
  Type: Initial release