3EET

Crystal structure of putative GntR-family transcriptional regulator

• PDB DOI: https://doi.org/10.2210/pdb3EET/pdb

• Classification: transcription regulator
• Organism(s): Streptomyces avermitilis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-09-05 Released: 2008-09-16 
• Deposition Author(s): Chang, C., Xu, X., Zheng, H., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.97 Å
• R-Value Free: 0.218 
• R-Value Work: 0.176 
• R-Value Observed: 0.178 

Literature

Crystal structure of putative GntR-family transcriptional regulator from Streptomyces avermitilis

Chang, C., Xu, X., Zheng, H., Savchenko, A., Edwards, A., 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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 60.41 kDa 
• Atom Count: 3,903 
• Modelled Residue Count: 481 
• Deposited Residue Count: 544 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative GntR-family transcriptional regulator	A, B	272	Streptomyces avermitilis	Mutation(s): 0  Gene Names: SAV3189, SAV_3189
UniProt
Find proteins for Q82IF8 (Streptomyces avermitilis (strain ATCC 31267 / DSM 46492 / JCM 5070 / NBRC 14893 / NCIMB 12804 / NRRL 8165 / MA-4680)) Explore Q82IF8  Go to UniProtKB:  Q82IF8

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: 1.97 Å
• R-Value Free: 0.218 
• R-Value Work: 0.176 
• R-Value Observed: 0.178 
• Space Group: P 3 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 87.157	α = 90
b = 87.157	β = 90
c = 123.752	γ = 120

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-09-16 
Deposition Author(s): Chang, C., Xu, X., Zheng, H., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2008-09-16
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary