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Protein Synthesis and mRNA Decoding
Description
Protein synthesis begins when ribosomes decode messenger RNA (mRNA) and build a chain of amino acids. This final step of gene expression is called translation. The finished chain is a polypeptide, which can later become a functional protein.
Proteins are often called the building blocks of life b...
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Transcript
- [Instructeur] La traduction est le processus de synthèsed'une protéine à partir d'une matrice d'ARN messager. Ce processus commence lorsque la petite sous-unitéribosomique couplée à un ARNt de méthioninese lie à l'extrémité 5' d'un ARNm. La petite sous-unité commence alors à balayer dansune direction allant de 5' à 3' jusqu'à rencontrerun co...
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