Transcription factor jun-B
Function
Transcription factor involved in regulating gene activity following the primary growth factor response. Binds to the DNA sequence 5'-TGA[GC]TCA-3'. Heterodimerizes with proteins of the FOS family to form an AP-1 transcription complex, thereby enhancing its DNA binding activity to an AP-1 consensus sequence and its transcriptional activity (By similarity).
Post-translational modifications
Ubiquitinated by ITCH, leading to its degradation.
Sequence Similarities
Belongs to the bZIP family. Jun subfamily.
Cellular localization
- Nucleus
Alternative names
Transcription factor JunB, Transcription factor AP-1 subunit JunB, JUNB