activating transcription factor-5; cyclic AMP-dependent transcription factor ATF-5; transcription factor ATFx (ATF5, ATFX)
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Function
- transcriptional activator which binds the cAMP response element (CRE) (consensus: 5'-GTGACGT[AC][AG]-3'), a sequence present in many viral & cellular promoters & blocks the differentiation of neuroprogenitor cells into neurons
- its transcriptional activity is enhanced by CCND3 & slightly inhibited by CDK4
- binds DNA as a dimer
- interacts with PTP4A1/PRL-1
- interacts with CCND3, but not with CCND1 or CCND2
Structure
- belongs to the bZIP family
- contains 1 bZIP domain