3BJ6

Crystal structure of MarR family transcription regulator SP03579

• PDB DOI: https://doi.org/10.2210/pdb3BJ6/pdb

• Classification: TRANSCRIPTION REGULATOR
• Organism(s): Ruegeria pomeroyi DSS-3
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2007-12-03 Released: 2007-12-18 
• Deposition Author(s): Kim, Y., Volkart, L., Keigher, L., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free: 0.198 
• R-Value Work: 0.161 
• R-Value Observed: 0.163 

Literature

Crystal Structure of MarR family Transcription Regulator SP03579.

Kim, Y., Volkart, L., Keigher, L., 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)

Macromolecule Content

• Total Structure Weight: 34.42 kDa 
• Atom Count: 2,983 
• Modelled Residue Count: 303 
• Deposited Residue Count: 304 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional regulator, MarR family	A, B	152	Ruegeria pomeroyi DSS-3	Mutation(s): 0  Gene Names: SPO3579
UniProt
Find proteins for Q5LMI4 (Ruegeria pomeroyi (strain ATCC 700808 / DSM 15171 / DSS-3)) Explore Q5LMI4  Go to UniProtKB:  Q5LMI4

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EOH	C [auth A], D [auth A], E [auth A], F [auth B], G [auth B], H [auth B], I [auth B]	ETHANOL C2 H6 O LFQSCWFLJHTTHZ-UHFFFAOYSA-N

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: 2.01 Å
• R-Value Free: 0.198 
• R-Value Work: 0.161 
• R-Value Observed: 0.163 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.701	α = 90
b = 55.778	β = 90
c = 125.765	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-3000	data collection
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing
SHELXS	phasing
MLPHARE	phasing
RESOLVE	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-12-18 
Deposition Author(s): Kim, Y., Volkart, L., Keigher, L., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-12-18
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary