An E-box in biology is a specific DNA sequence that plays a vital role in gene regulation. According to the reference "DNA Repair, 2021", an E-box serves as a DNA sequence in which the promoter's upstream binds to transcription factors to initiate gene transcription.
E-box Details
Here’s a more detailed look at the E-box:
- Definition: A short DNA sequence motif.
- Function: Acts as a binding site for transcription factors.
- Location: Typically found in the promoter region of genes.
- Role in Transcription: Facilitates the initiation of gene transcription.
In essence, an E-box is a key component in the process of turning genes on and off by allowing specific proteins to bind to the DNA and initiate transcription.