Biochemistry · Molecular Biology and Genetics

Translation and protein biosynthesis

8 min read

Quick Orientation

Section

Definition

Objective
Understand the core idea
Keywords
Translation

Genetic Code

Objective
Learn the main facts and relationships
Keywords
AUG, UAA, UAG, UGA, Wobble hypothesis

General Features of Translation

Objective
Learn the main facts and relationships
Keywords
protein factory

Activation of Amino Acids

Objective
Learn the main facts and relationships
Keywords
Aminoacyl-tRNA synthetases, aminoacyl-tRNA

Initiation of Translation

Objective
Learn the main facts and relationships
Keywords
Ribosomal dissociation, eIF-3, eIF-1A

Clinical Correlation

Objective
Connect the mechanism to clinical findings
Keywords
Sickle-cell anemia, Cystic fibrosis, Prion diseases

Definition

Translation is the biosynthesis of a protein or polypeptide in a living cell, converting mRNA's four-letter nucleotide code into protein's twenty-letter amino acid code.