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Activator Protein Definition and Explanation PDF | Download eBooks

Learn Activator Protein definition in microbiology with explanation to study “What is Activator Protein”. Study activator protein explanation with microbiology terms to review microbiology course for online degree programs.

Activator Protein Definition:

  • A transcriptional regulatory protein that binds to a specific site on DNA (activator-binding site) and enhances transcription initiation.

    Prescott's Microbiology 9th Edition by Joanne Willey, Linda Sherwood, Christopher J. Woolverton



Activator Protein Explanation:

Activator protein are transcription factors or transcriptional regulatory proteins that enhance the transcription of multiple genes. These activators are usually DNA-binding proteins that bind to promoters or enhancers. Most activators make protein-protein interactions with the general machinery of transcription such as RNA polymerase and other transcription factors.

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