What is the function of the E site in translation?

Prepare for the MTTC Integrated Science Test with comprehensive flashcards and multiple choice questions. Each question includes hints and explanations to enhance your learning experience. Equip yourself with the knowledge you need to succeed!

Multiple Choice

What is the function of the E site in translation?

Explanation:
During translation, tRNAs dock at three sites on the ribosome in sequence. The E site serves as the exit for the tRNA that has just donated its amino acid to the growing chain. After the amino acid is added in the P site, the tRNA shifts into the E site and leaves the ribosome, making room for the next tRNA to enter through the A site. This exit role is distinct from initiation steps like recognizing the start codon or the ribosome binding mRNA, which occur earlier in the process.

During translation, tRNAs dock at three sites on the ribosome in sequence. The E site serves as the exit for the tRNA that has just donated its amino acid to the growing chain. After the amino acid is added in the P site, the tRNA shifts into the E site and leaves the ribosome, making room for the next tRNA to enter through the A site. This exit role is distinct from initiation steps like recognizing the start codon or the ribosome binding mRNA, which occur earlier in the process.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy