Chapter 22 (Part 2) Protein Synthesis. Ribosomes.

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Chapter 22 (Part 2) Protein Synthesis

Ribosomes

Prokaryotic Ribosome Structure

Eukaryotic Ribosome Structure

Ribosome Assembly Assembly is coupled w/ transcription and pre-rRNA processing

Ribosome Structure

Identification of Initiator Codon in Prokaryotes

Prokaryotic Translational Initiation

Eukaryotic Initiation of Translation

Recycling of EF-Tu

Peptide Bond formation

Formation of Peptide Bond

More on elongation

Regulation of Gene Expression AAAAAA5’CAP mRNA RNA Processing RNA Degradation Protein Degradation Post-translational modification Active enzyme

Regulation of Globin gene translation by heme