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NolR is a member of the '''ArsR/SmtB family''' of transcription factors. The crystal structure reveals that the protein functions as a homodimer. Each monomer folds into a winged helix-turn-helix motif.
NolR is a member of the '''ArsR/SmtB family''' of transcription factors. The crystal structure reveals that the protein functions as a homodimer. Each monomer folds into a winged helix-turn-helix motif.


<scene name="Overall_Structure">Show Overall Structure (PDB 4OMZ)</scene>
<scene name="Chain_A">Show Overall Structure (PDB 4OMZ)</scene>


* '''Dimerization:''' Two alpha-helices (alpha-1 and alpha-5) from each monomer form a coiled-coil dimerization interface.
* '''Dimerization:''' Two alpha-helices (alpha-1 and alpha-5) from each monomer form a coiled-coil dimerization interface.