Polypeptides with the ER Signal Sequence (MMSFVSLLLVGILFTATEAEQLTKCEVFQ <- one-letter amino acid abbreviations) are targeted to the ER The ER Retrieval tag (KDEL) causes proteins to remain in the ER Protein Q has both an ER signal sequence and the ER retrieval tag. 1. Where do you expect Protein Q to be located within the cell? [ Select ] Where do you expect Protein Q to be located if.. 2. a mutation removes the ER Signal Sequence [ Select ] 3. a mutation removes the ER Retrieval tag [ Select ] 4. a mutation removes both the ER signal sequence and retrieval tag [ Select] 5. a mutation adds an internal stop-transfer sequence [ Select ]

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter9: Gene Expression And Gene Regulation
Section: Chapter Questions
Problem 18QP: The following is a portion of a protein: met-trp-tyr-arg-gly-pro-thr-Various mutant forms of this...
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Polypeptides with the ER Signal Sequence (MMSFVSLLLVGILFTATEAEQLTKCEVFQ <- one-letter amino acid abbreviations) are targeted to the ER

The ER Retrieval tag (KDEL) causes proteins to remain in the ER

Protein Q has both an ER signal sequence and the ER retrieval tag.

Polypeptides with the ER Signal Sequence
(MMSFVSLLLVGILFTATEAEQLTKCEVFQ <- one-letter amino
acid abbreviations) are targeted to the ER
The ER Retrieval tag (KDEL) causes proteins to remain in the ER
Protein Q has both an ER signal sequence and the ER retrieval
tag.
1. Where do you expect Protein Q to be located within the cell?
[ Select ]
Where do you expect Protein Q to be located if..
2. a mutation removes the ER Signal Sequence
[ Select ]
3. a mutation removes the ER Retrieval tag
[ Select ]
4. a mutation removes both the ER signal sequence and retrieval
tag [ Select ]
5. a mutation adds an internal stop-transfer sequence
[ Select ]
Transcribed Image Text:Polypeptides with the ER Signal Sequence (MMSFVSLLLVGILFTATEAEQLTKCEVFQ <- one-letter amino acid abbreviations) are targeted to the ER The ER Retrieval tag (KDEL) causes proteins to remain in the ER Protein Q has both an ER signal sequence and the ER retrieval tag. 1. Where do you expect Protein Q to be located within the cell? [ Select ] Where do you expect Protein Q to be located if.. 2. a mutation removes the ER Signal Sequence [ Select ] 3. a mutation removes the ER Retrieval tag [ Select ] 4. a mutation removes both the ER signal sequence and retrieval tag [ Select ] 5. a mutation adds an internal stop-transfer sequence [ Select ]
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