1. Copyright © 2005 Pearson Prentice Hall, Inc. Intracellular Compartments and Transport Membrane Enclosed Organelles Protein Sorting Vesicular Transport Secretory Pathways Endocytic Pathways

2. Copyright © 2005 Pearson Prentice Hall, Inc. Membrane Enclosed Organelles Eukaryotes’ Basic Set Evolution

3. Copyright © 2005 Pearson Prentice Hall, Inc. Membrane Enclosed Organelles Eukaryotes’ Basic Set-Diagram

4. Copyright © 2005 Pearson Prentice Hall, Inc. Membrane Enclosed Organelles Eukaryotes’ Basic Set-List

5. Copyright © 2005 Pearson Prentice Hall, Inc. Membrane Enclosed Organelles Eukaryotes’ Basic Set -Electron Micrograph

6. Copyright © 2005 Pearson Prentice Hall, Inc. Membrane Enclosed Organelles Eukaryotes’ Basic Set- Relative Volume & Abundance

7. Copyright © 2005 Pearson Prentice Hall, Inc. Membrane Enclosed Organelles Evolution - Nucleus

8. Copyright © 2005 Pearson Prentice Hall, Inc. Membrane Enclosed Organelles Evolution - Mitochondria

9. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting Three mechanisms Signal Sequences Direct Proteins to the Correct Compartment Enter Nucleus through Nuclear Pores Unfold to Enter Mito & Chloro Enter ER during Synthesis Soluble Released into ER lumen Transmembrane Arrangement by Start & Stop Signals

10. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting 3 Mechanisms

11. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting Signal Sequences Direct Proteins to the Correct Compartment

12. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting

13. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting Transport through Nuclear Pores

14. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting Transport through Nuclear Pores

15. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting Transport through Nuclear Pores

16. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting Unfold to Enter Mitochondrion & Chloroplast

17. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting Enter ER during Synthesis

18. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting Enter ER during Synthesis

19. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting Enter ER during Synthesis

20. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting Enter ER during Synthesis

21. Copyright © 2005 Pearson Prentice Hall, Inc. Protein Sorting Transmembrane Arrangement by Start & Stop Signals

22. Copyright © 2005 Pearson Prentice Hall, Inc.