This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: • Termination o 1. Stop code causes binding of releasing factor o 2. Polypeptide is released o 3. Ribosomal subunits separate from message • Protein Synthesis Review o 1. DNA splits o 2. m-RNA formed transcription o 3. m-RNA to cytoplasm o 4. m-RNA read by ribosome Initiation, elongation, termination o 5. t-RNA brings in appropriate amino acid called for by code o 6. Amino acid is added to chain • Mutations o Changes in DNA result in Mutations o Deletion or Insertion: serious Messes up everything downstream o Substitutions: one gene replaced for another Only messes up one amino acid • Inability to breakdown phenoalynine causes PKU...
View Full Document