Indicate what component (A to E) in the drawing corresponds to each of the following:   Enhancers, Promoter Proximal Elements, Basal/General Transcription factor, Transcriptional Activators, Mediator

Nutrition Now
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ISBN:9781337415408
Author:Brown
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Chapter26: Nutrient–gene Interactions In Health And Disease
Section: Chapter Questions
Problem 11RQ
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Question 1: The figure shows key components of gene transcription in a eukaryotic cell.

 

Indicate what component (A to E) in the drawing corresponds to each of the following:

 

Enhancers, Promoter Proximal Elements, Basal/General Transcription factor, Transcriptional Activators, Mediator

 Enhancers_______

 

Promoter Proximal Elements_________

 

Basal/General Transcription factor____________

 

Transcriptional Activators___________

 

Mediator______________

 

 

 

  1. From the list above which proteins bind to enhancers/regulatory switches? 

 

Question 2. 

What is the role of TFIIH in eukaryotic transcription? How would a mutant of TFIIH that is deficient in kinase activity affect transcription?

 

Answer:

A
B
C
Si
TATA
E
D
RNA transcript
gene X
Transcribed Image Text:A B C Si TATA E D RNA transcript gene X
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