3B2N

Crystal structure of DNA-binding response regulator, LuxR family, from Staphylococcus aureus

• PDB DOI: https://doi.org/10.2210/pdb3B2N/pdb

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


• Deposited: 2007-10-18 Released: 2007-10-30 
• Deposition Author(s): Malashkevich, V.N., Toro, R., Meyer, A.J., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.04 Å
• R-Value Free: 0.215 
• R-Value Work: 0.165 
• R-Value Observed: 0.168 

Literature

Crystal structure of DNA-binding response regulator, LuxR family, from Staphylococcus aureus.

Malashkevich, V.N., Toro, R., Meyer, A.J., Sauder, J.M., Burley, S.K., Almo, S.C.

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)

Macromolecule Content

• Total Structure Weight: 15.23 kDa 
• Atom Count: 1,018 
• Modelled Residue Count: 120 
• Deposited Residue Count: 133 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein Q99UF4	A	133	Staphylococcus aureus	Mutation(s): 0  Gene Names: SAV1322
UniProt
Find proteins for A0A0H3JRA8 (Staphylococcus aureus (strain Mu50 / ATCC 700699)) Explore A0A0H3JRA8  Go to UniProtKB:  A0A0H3JRA8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NA	B [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.04 Å
• R-Value Free: 0.215 
• R-Value Work: 0.165 
• R-Value Observed: 0.168 
• Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.898	α = 90
b = 67.898	β = 90
c = 110.662	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
SHELX	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
CBASS	data collection
SHELXD	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-10-30 
Deposition Author(s): Malashkevich, V.N., Toro, R., Meyer, A.J., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2007-10-30
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2018-11-14
  Changes: Data collection, Structure summary
• Version 1.4: 2021-02-03
  Changes: Database references, Derived calculations, Structure summary
• Version 1.5: 2024-02-21
  Changes: Data collection, Database references