Mutation results in a loss of protein function

Assignment Help Biology
Reference no: EM13528437

You are studying a particular protein, and find that a mutationchanging an alanine amino acid residue within the interior of the protein to a valine resultsin a loss of protein function. You also find that a second mutation (at a differentlocation in the primary structure) changing a leucine residue to a glycine restores thefunction of the mutant protein.

a. Using no more than two carefully constructed sentences, tell mewhy the first mutation results in a loss of protein function?

b. Using no more than two carefully constructed sentences, tell mewhy the second mutation restores protein function?

Reference no: EM13528437

Questions Cloud

Compute the normality and the molarity of the feso4 solution : A 25.0 mL aliquot of an FeSO4 solution is titrated against standard 0.0100M K2Cr2O7 solution using diphenylmethane indicator. At the end point 23.oo mL of K2Cr2O7 solution have been consumed. Calculate the normality and the molarity of of the FeSO..
Explain how an mRNA molecule is produced : An experiment conducted to study protein synthesis,radioactive thymine, and radioactive uracil were added to a cultreof human cells. A few hours later, the culture was analyzed andradioactive mRNA was found
Define how many calcium carbonate tablets : how many calcium carbonate tablets, each containing 500mg of the active ingredient are required to react with 49.9 grams of stomach acid containing 37.5%HCl by mass
Did the new york division achieve its target objectives : Did the New York Division achieve its target objectives for ROI, asset turnover, and profit margin and which, as indicated by the performance measures, are the most likely areas to improve performance?
Mutation results in a loss of protein function : You are studying a particular protein, and find that a mutationchanging an alanine amino acid residue within the interior of the protein to a valine resultsin a loss of protein function.
Compute how many gramsof chlorine are needed to react : Calculate how many gramsof chlorine are needed to react with 100.0 grams of methane. finally, calculate how many grams of dichloromethane are formed from 100.0 grams of methane, if present yield for the reaction is 80%.
Revenue and production budgets : The Scarborough Corporation manufactures and sells two products: Thingone and Thingtwo - Revenue and production budgets.
Find the genetic distances between the three genes : Drosophila strain Ly (Lyra), Sb(stubble) and br (brown) wascrossed with a wild type strain. The F1 females were crossedto + ,+, br homozygous males. The F2 were collected andcounted. The table below shows the results obtained.
Define the formula thionyl chloride : The formula thionyl chloride is SOCL2. This compound is a very powerful drying agent in the synthetic chemistry industry as it reacts completely with water according to the following unbalanced equation

Reviews

Write a Review

Biology Questions & Answers

  Determine the evolutionary relationship of different animals

To determine the evolutionary relationship of 2 different animals, you can compare their DNA for similarities. Before there was DNA testing, how did we determine how closely 2 defferent organisms were related to each other?

  What is the most likely genotype of the father

A blue-eyed man marries a brown-eyed woman; and they have six children, all brown-eyed. What is the most likely genotype of the father?

  Liver provides glucose to the rest of the body between meals

The liver provides glucose to the rest of the body between meals. It does so by breaking down glycogen ,forming glucose 6-phosphate in the penultimate step. Glucose 6-phosphate is converted to glucose by splitting of the phosphate.

  Sum up the three key points made by the author regarding

locate the full-text article on person-centered care by koren in proquest through the ashford university online

  Describe current or future applications of nanotechnology

nanotechnology also called nanotech is a branch of materials science that deals with manipulating matter on the atomic

  Describe how the adaptability of microorganisms

Describe how the adaptability of microorganisms increases disease transmission

  What happen if any did the ump have on the activity

what happen if any did the UMP have on the activity. An investigation was set up to observe the effect of varying concentrations of the substrate galactose(S) on the rate of reaction of the kinase,v, with and without an added artificial nucleoside ..

  Q how to do a chi square trouble for the gentics classdr o

q. how to do a chi square trouble for the gentics class?dr. o. sophila a close friend of dr. ara b. dopsis reviews the

  Describe how the genetic material is organized in this virus

Describe how the genetic material is organized in this virus. Monarch butterfly populations are found east and west of the Rocky Mountains. How could DNA fingerprinting technology be used to start that they constitute one breeding population or two s..

  Why is the size of a bacterium more accurate

Why is the size of a bacterium more accurate for a negative stain than a direct staining method?

  What are the two tiny structures located in the cytoplasm

what are the two tiny structures located in the cytoplasm near the nuclear envelope at the beginning of prophase?

  Q1 imagine eating a soda cracker that is mostly starch fat

q1. imagine eating a soda cracker that is mostly starch fat protein and salt. how will each of these components be

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