title: JUNB
text: # JUNB
  
  Transcription factor jun-B is a protein that in humans is encoded by the JUNB gene. Transcription factor jun-B is a transcription factor involved in regulating gene activity following the primary growth factor response. It binds to the DNA sequence 5'-TGA[CG]TCA-3'.
  
  ## Interactions
  
  JUNB has been shown to interact with
  
  * BRCA1, and
  * SMAD3.
  