6SWF

Selenomethionine derivative of the REC domain of AraT, a response regulator from Geobacillus stearothermophilus

• PDB DOI: https://doi.org/10.2210/pdb6SWF/pdb

• Classification: TRANSCRIPTION
• Organism(s): Geobacillus stearothermophilus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-09-20 Released: 2020-10-14 
• Deposition Author(s): Lansky, S., Lavid, N., Shoham, Y., Shoham, G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.325 
• R-Value Work: 0.235 
• R-Value Observed: 0.243 

Literature

Selenomethionine derivative of the REC domain of AraT, a response regulator from Geobacillus stearothermophilus

Lansky, S., Lavid, N., Shoham, Y., Shoham, G.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: homology

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 31.58 kDa 
• Atom Count: 2,151 
• Modelled Residue Count: 258 
• Deposited Residue Count: 264 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Two-component response regulator	A, B	132	Geobacillus stearothermophilus	Mutation(s): 0  Gene Names: araT
UniProt
Find proteins for B3EYL7 (Geobacillus stearothermophilus) Explore B3EYL7  Go to UniProtKB:  B3EYL7

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: 2.60 Å
• R-Value Free: 0.325 
• R-Value Work: 0.235 
• R-Value Observed: 0.243 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.131	α = 90
b = 32.892	β = 97.29
c = 78.656	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-10-14 
Deposition Author(s): Lansky, S., Lavid, N., Shoham, Y., Shoham, G.

Revision History  

• Version 1.0: 2020-10-14
  Type: Initial release