Explain the mechanism of action of the adenyl cyclic system using a schematic diagram.
Explain the mechanism of action of the adenyl cyclic system using a schematic diagram.
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 refer to the model, the answer may be brief.. thank you so much for answering both... i appreciate it
1. Explain the mechanism of action of the adenyl cyclic system using a schematic diagram.
2. Cite a

Transcribed Image Text:MODEL 10.3
10.3
mechanisms of cell
signaling (Taken from
92-93
Unoccupied receptor does
not Inleract with G, protein
a Subunit of G, protein
3 dissociates and activates
adenylyl cyclase.
Figure
Some
Synaptic signaling
Target
cell
Hormone or neuro-
transmitter
Cel
membrand
Dace
G, protein
Rith bound GDP
Active
Nerve
cell
Neuro-
transmitter
of
page
Lippincott's Illustrated
Biochemistry
Edition)
Receptor
Endocrine signaling
Hormone
Inactive adenylyt
eyolase
5th
CAMP+ PP
ytosal
Target
cell
When hormone is no longer
4
Occupled receptor changes
shape and interacts with
G, protein. a, prolein releases
GDP and binds GTP.
present, the receptor reverts
lo resting state. GTP on the
a subunit is
to GDP, and adenylyt cyclase
Is deactivated.
Blood vessel
hydrolyzed
Direct contact
Gap
LITT junction
Signaling
cell
Target
cells
Inactive
adenyly!
GDP cyclase
Inactive
adenyly
cyciase
GTP
There vou cer
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