Insulin does not enter the cell that it affects. Instead, it starts a signal cascade within the cell. The signal culminates with the regulation of insulin-sensitive cytosolic enzymes and the transcription of specific nuclear genes that regulate metabolism. Place the steps of the insulin signaling pathway that regulates gene transcription in the order in which they occur. Not all the steps will be placed.
Insulin does not enter the cell that it affects. Instead, it starts a signal cascade within the cell. The signal culminates with the regulation of insulin-sensitive cytosolic enzymes and the transcription of specific nuclear genes that regulate metabolism. Place the steps of the insulin signaling pathway that regulates gene transcription in the order in which they occur. Not all the steps will be placed.
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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Please provide neat and clean handwriting and clear image

Transcribed Image Text:Insulin does not enter the cell that it affects. Instead, it starts a signal cascade within the cell. The signal culminates with the
regulation of insulin-sensitive cytosolic enzymes and the transcription of specific nuclear genes that regulate metabolism.
Place the steps of the insulin signaling pathway that regulates gene transcription in the order in which they occur. Not all the
steps will be placed.
Insulin binds its receptor.
Transcription factors activate.
Answer Bank
INSR autophosphorylates.
Sos facilitates GDP release and GTP binding to Ras.
Ras activates the first of three protein kinases in a series.
Raf phosphorylates MEK, which activates ERK. A protein kinase enters the nucleus.
INSR phosphorylates IRS1. PKB inactivates GSK3, thereby activating GS.
Grb2 assists the interaction between IRS1 and Sos.
PKA activates downstream cytosolic enzymes.
INSR phosphorylates GRK.
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