4EM1 | pdb_00004em1

staphylococcus aureus MarR native

• PDB DOI: https://doi.org/10.2210/pdb4EM1/pdb

• Classification: TRANSCRIPTION
• Organism(s): Staphylococcus aureus subsp. aureus MRSA252
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-04-11 Released: 2013-04-17 
• Deposition Author(s): Chang, Y.M., Chen, C.K.-M., Wang, A.H.-J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 
  0.293 (Depositor), 0.287 (DCC) 
• R-Value Work: 
  0.269 (Depositor), 0.269 (DCC) 

Starting Model: experimental

Literature

Staphylococcus aureus MarR native

Chang, Y.M., Chen, C.K.-M., Wang, A.H.-J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 20.66 kDa 
• Atom Count: 1,286 
• Modeled Residue Count: 143 
• Deposited Residue Count: 178 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized HTH-type transcriptional regulator SAR2349	A	178	Staphylococcus aureus subsp. aureus MRSA252	Mutation(s): 0  Gene Names: SAR2349
UniProt
Find proteins for Q6GEG9 (Staphylococcus aureus (strain MRSA252)) Explore Q6GEG9  Go to UniProtKB:  Q6GEG9

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free:  0.293 (Depositor), 0.287 (DCC) 
• R-Value Work:  0.269 (Depositor), 0.269 (DCC) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.122	α = 90
b = 75.218	β = 90
c = 109.427	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-04-17 
Deposition Author(s): Chang, Y.M., Chen, C.K.-M., Wang, A.H.-J.

Revision History  

• Version 1.0: 2013-04-17
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Refinement description