transcription factor E2F5 (E2F-5, E2F5)
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Function
- transcriptional activator
- binds to E2F sites present in the promoter of many genes whose products are involved in cell proliferation
- may mediate growth factor-initiated signal transduction
- role in the early responses of resting cells to growth factor stimulation
- component of the DRTF1/E2F transcription factor complex
- binds cooperatively with DP-1 to E2F sites
- interaction with retinoblastoma protein RB1 or proteins RBL1 & RBL2 inhibits the E2F transactivation domain
- component of the DREAM complex in quiescent cells