Tags: Protein.
NPAS3 or Neuronal PAS domain protein 3 is a brain-enriched transcription factor belonging to the bHLH-PAS superfamily of transcription factors the members of which carry out diverse functions including circadian oscillations neurogenesis toxin metabolism hypoxia and tracheal development. NPAS3 contains basic helix-loop-helix structural motif and PAS domain like the other proteins in the superfamily.