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

Copyright © 2005 Pearson Prentice Hall, Inc.

Intracellular Compartments and

Transport

•Membrane Enclosed Organelles

•Protein Sorting

•Vesicular Transport

•Secretory Pathways

•Endocytic Pathways


Membrane Enclosed Organelles

• Eukaryotes’ Basic Set• Evolution


Membrane Enclosed Organelles Eukaryotes’ Basic

Set-Diagram



Set-List



Set-Electron Micrograph



Set- Relative Volume &

Abundance


Membrane Enclosed Organelles Evolution -

Nucleus


Membrane Enclosed Organelles Evolution -

Mitochondria


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


Protein Sorting3 Mechanisms


Protein Sorting Signal Sequences Direct Proteins to

the Correct Compartment


Protein Sorting


Protein SortingTransport through Nuclear

Pores



Pores



Pores


Protein SortingUnfold to Enter Mitochondrion & Chloroplast


Protein Sorting Enter ER during Synthesis








Protein Sorting Transmembrane Arrangement by

Start & Stop Signals


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

Documents

pearson prentice hall

protein sorting slide

synthesis slide

signals slide

protein sorting transport

correct compartment

nuclear pores

synthesis soluble