Codon

Definition

A codon is a sequence of three nucleotides in mRNA that specifies the addition of a specific amino acid into a protein chain or signals the termination of protein synthesis. These sequences directly influence the structure and function of proteins synthesized within a cell.

Related terms

mRNA (Messenger RNA): The form of RNA that carries genetic information from DNA and acts as a template for protein synthesis in the ribosomes.

Amino Acid: The building blocks of proteins, consisting of a basic amino group, an acidic carboxyl group, and a unique side chain attached to each amino acid.

Protein Synthesis: The process by which cells build proteins based on the instructions encoded in genes; it includes transcription and translation stages