[HTML][HTML] Human p300 Protein Is a Coactivator for the Transcription Factor MyoD (∗)

W Yuan, G Condorelli, M Caruso, A Felsani… - Journal of Biological …, 1996 - ASBMB
Human p300 protein is a cellular target of adenoviral E1A oncoprotein and a potential
transcriptional coactivator. Both p300 and Rb family protein-binding regions of E1A are
required for the repression of muscle gene expression, which is regulated by MyoD family
transactivators. This implies that p300 is involved in MyoD-dependent transactivation. We
show that the repression of MyoD-mediated E box (MyoD consensus) reporter activity by
E1A is correlated with its interaction with p300, indicating that p300 participates in MyoD …