2OQG

ArsR-like Transcriptional Regulator from Rhodococcus sp. RHA1

• PDB DOI: https://doi.org/10.2210/pdb2OQG/pdb

• Classification: TRANSCRIPTION
• Organism(s): Rhodococcus jostii RHA1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2007-01-31 Released: 2007-03-06 
• Deposition Author(s): Kim, Y., Xu, X., Zheng, H., Edwards, A., Savchenko, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.54 Å
• R-Value Free: 0.256 
• R-Value Work: 0.188 
• R-Value Observed: 0.191 

Literature

Crystal Structure of the ArsR-like Transcriptional Regulator from Rhodococcus sp. RHA1

Kim, Y., Xu, X., Zheng, H., Edwards, A., Savchenko, A., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 50.4 kDa 
• Atom Count: 4,488 
• Modelled Residue Count: 430 
• Deposited Residue Count: 456 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Possible transcriptional regulator, ArsR family protein	A, B, C, D	114	Rhodococcus jostii RHA1	Mutation(s): 2  Gene Names: RHA1_ro04214
UniProt
Find proteins for Q0S8Y1 (Rhodococcus jostii (strain RHA1)) Explore Q0S8Y1  Go to UniProtKB:  Q0S8Y1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACY	E [auth A], F [auth A], G [auth B], H [auth C]	ACETIC ACID C2 H4 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C, D	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.54 Å
• R-Value Free: 0.256 
• R-Value Work: 0.188 
• R-Value Observed: 0.191 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 33.872	α = 90
b = 57.494	β = 96.54
c = 101.103	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
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-03-06 
Deposition Author(s): Kim, Y., Xu, X., Zheng, H., Edwards, A., Savchenko, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-03-06
  Type: Initial release
  
• Version 1.1: 2007-11-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2023-12-27
  Changes: Data collection, Database references, Derived calculations