Muscle-coll-specific enhancer sequence Myogenic ЬHLH proteln Binding of proteln heterodimer activates the gene. (a) Binding of a myogenic BHLH proteln-E heterodimer to a muscle-cell-specific enhancer Muscle-cell-specific enhancer sequence Myogenic Id ЬHLH Heterodimer is unable to bind- proteln gene is not activated. protein (b) Inability of a myogenic BHLH proteln-ld heterodimer to bind to the DNA
Muscle-coll-specific enhancer sequence Myogenic ЬHLH proteln Binding of proteln heterodimer activates the gene. (a) Binding of a myogenic BHLH proteln-E heterodimer to a muscle-cell-specific enhancer Muscle-cell-specific enhancer sequence Myogenic Id ЬHLH Heterodimer is unable to bind- proteln gene is not activated. protein (b) Inability of a myogenic BHLH proteln-ld heterodimer to bind to the DNA
Biochemistry
6th Edition
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Reginald H. Garrett, Charles M. Grisham
Chapter29: Transcription And The Regulation Of Gene Expression
Section: Chapter Questions
Problem 7P
Related questions
Question
At which stage of development does the Id protein function? Why is its function important?
![Muscle-coll-specific
enhancer sequence
Myogenic
ЬHLH
proteln
Binding of
proteln heterodimer
activates the gene.
(a) Binding of a myogenic BHLH proteln-E heterodimer
to a muscle-cell-specific enhancer
Muscle-cell-specific
enhancer sequence
Myogenic
Id
ЬHLH
Heterodimer is
unable to bind-
proteln
gene is not
activated.
protein
(b) Inability of a myogenic BHLH proteln-ld heterodimer
to bind to the DNA](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fff71d7db-e7f7-442c-be11-d0ef196b08c6%2F179e9f87-965a-4f4f-85d4-be9d1a3f6bcb%2Fy1ybltd.png&w=3840&q=75)
Transcribed Image Text:Muscle-coll-specific
enhancer sequence
Myogenic
ЬHLH
proteln
Binding of
proteln heterodimer
activates the gene.
(a) Binding of a myogenic BHLH proteln-E heterodimer
to a muscle-cell-specific enhancer
Muscle-cell-specific
enhancer sequence
Myogenic
Id
ЬHLH
Heterodimer is
unable to bind-
proteln
gene is not
activated.
protein
(b) Inability of a myogenic BHLH proteln-ld heterodimer
to bind to the DNA
Expert Solution
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Step 1
Inhibitor of DNA binding (ID) proteins are a family of highly conserved transcriptional regulators that are essential for both during developmental processes and in adult tissue homeostasis.
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