L18 - Lodish et al., Molecular Cell Biology Figure 15-14...

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Figure 15-2 Essential Cell Biology (© Garland Science 2010) Eukaryotic Cells Sort Proteins to Different Compartments
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Questions About Protein Import into Organelles 1. What are the sorting signals in proteins? 2. How are these sorting signals recognized? 3. How do proteins cross the lipid bilayer?
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Figure 15-6 Essential Cell Biology (© Garland Science 2010) Sorting Signals Are Necessary and Sufficient
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What type of cellular component might be used to recognize an ER signal sequence? A) a specialized lipid in the ER membrane B) an RNA C) a protein D) an RNA-protein complex
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Signal Recognition Particle (SRP) Is a Ribonucleoprotein
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Unformatted text preview: Lodish et al., Molecular Cell Biology Figure 15-14 Essential Cell Biology ( Garland Science 2010) SRP Recognizes Emerging ER Signal Sequences Crosslinking a Stuck Precursor to the Translocation Channel Figure 15-15 Essential Cell Biology ( Garland Science 2010) The Signal Sequence Is Removed During Translocation Figure 15-16 Essential Cell Biology ( Garland Science 2010) Some ER Proteins Contain Stop-Transfer Sequences Figure 15-11 Essential Cell Biology ( Garland Science 2010) Mitochondrial Protein Import Is Posttranslational...
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This note was uploaded on 02/09/2011 for the course BIOS 20182 taught by Professor Lahn during the Spring '11 term at UChicago.

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L18 - Lodish et al., Molecular Cell Biology Figure 15-14...

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