Compare the effects of this mutation

Assignment Help Biology
Reference no: EM13116202

G-protein-linked receptors activate G proteins by reducing the strength of GDP binding. This results in rapid dissociation of abound GDP, which is then replaced by GTP, which is present in the cytosol in much higher concentrations than GDP. What consequences would result from a mutation in the alpha subunit of the G protein that caused its affinity for GDP to be reduced without significantly changing its affinity for GTP? Compare the effects of this mutation with the effects of the cholera toxin.

Reference no: EM13116202

Questions Cloud

Contrast the somatic and autonomic divisions : Contrast the somatic and autonomic divisions of the efferent nervous system. Mention at least three characteristics of each.
Prepare an analysis and determine best plan : Prepare an analysis and determine which plan will result in the higher earnings per share of common stock. Recommend one plan to the board. Give reasons
How will degradation affect the generation : Myelin is important for action potential propagation. Multiple sclerosis is an autoimmune disease where the myelin sheath surrounding CNS axons is progressively lost. How will this degradation affect the generation of action potentials?
Explain how much work does the gravitational force do : Explain how much work does the gravitational force do on the block as the block travels from point P to (a) point Q and (b) the top of the loop?
Compare the effects of this mutation : G-protein-linked receptors activate G proteins by reducing the strength of GDP binding. This results in rapid dissociation of abound GDP, which is then replaced by GTP, which is present in the cytosol in much higher concentrations than GDP.
Explain the differences between ethical and moral issues : Explain the differences between ethical issues and moral issues? What are the differences between personal ethics and business ethics?
Find if data indicate differences using hypothesis testing : Use Hypothesis testing to determine if the data indicate that there are significant differences among the three therapies? Test at the .05 level of significance.
Explain the construction of a electromagnetic velocity : Explain the construction of a electromagnetic velocity sensor and explain its working. In a bike speedometer the wheel diameter is 80cm what is the frequency of velocity sensor, which gives 1 pulse per rotation of wheel at a speed of 80Km/H?
Briefly explain bacterial disease, viral disease : Briefly explain bacterial disease, viral disease, fungal disease and parasitic disease, and give an example of each.

Reviews

Write a Review

Biology Questions & Answers

  Calculate the standard free energy change

Calculate the standard free energy change for the conversion of D-glucose from alpha to beta form at 40 degrees C, if relative amount of alpha-glucose at this temperature is 36%. Please explain step-by-step.

  What is the most likely genotype of the strain x

It is a great day at the lab. You have identified an E. coli F- strain that cannot grow without biotin (bio-). Unfortunately, the next day a rivaling postdoc "accidently" mixed your strain with another strain ‘X' that cannot grow without arginine ..

  How do you calculate the energy yield of sugars

How do you calculate the energy yield of sugars, amino acids and fatty acids? If you could explain or if it is too much refer me to one I am horribly confused. Thank you!

  Find the probability of being hemophilic

Hemophelia is a sex linked recessive trait carried on the X chromosome. A woman is hemophilic mates with a man that is normal. Find the probability of one of their daughters being hemophilic?

  Why people addicted to methamphetamines

Explain why people addicted to methamphetamines often sleep very little, suffer extreme mood swings, and become very thin.

  Evaluate the different digestive organs of an earthworm

Evaluate the sizes of the different digestive organs of an earthworm. Which organ is the largest? How does its size make it well suited for its function.

  Discuss molarity of the solution

Discuss how much of a 10X buffer would I add to a reaction whose total volume will be 20?L?

  How does an action potential arriving at the axon

How does an action potential arriving at the axon terminal result in the exocytosis of synaptic vesicles and the release of neurotransmitters into the synaptic cleft?

  What is the likely origin of the recombinants

In peas, the genes a, b, c, d, e and f are linked on chromosome V and in the order given and the map distances are RF(a-b)=7 cM, RF(b-c) = 17 cM, RF(c-d) = 12 cM, RF (d-e) = 14 cM RF(e-f)= 10 cM.

  Elucidate how local currents cause the action potential

Show the lines of current flow to unexcited parts of the cable. Elucidate how these local currents cause the action potential to propagate. A common mistake is to confuse the currents that flow throughout the action potential the voltage-clamp curren..

  Organic chemistry notation

I know that in organic chemistry notation, it is supposed that the end of a line or the point where two lines meet is a carbon atom and that Hydrogen atoms are not labeled as it is supposed that a hydrogen bonds where available to a Carbon.

  Find the hypothesis that plants evolved from green algae

Which of these facts provides the best support for the hypothesis that plants evolved from green algae.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd