Calculate the pi for the tripeptide e-r-h

Assignment Help Biology
Reference no: EM13151013

Calculate the pI for the tripeptide E-R-H and draw its predominant chemical structure at its pI, including the predominant + and - charges present. Assume the N-terminal amino group has a pKa of 10.0 and the C-terminal carboxylic group a pKa of 3.4. Assume the pKas for the amino acid side chains are as given in Table 4.1 in the Garrett and Grisham text.

Reference no: EM13151013

Questions Cloud

What mass of ammonia is present in the container : A 250.0-mL sample of ammonia, NH3(g), exerts a pressure of 833 torr at 42.4 C. What mass of ammonia is in the container?
How would you make sure that this problem does not recur : When the Finance Division computed the marginal cost of an engine, it discovered that the new engines were much more expensive than rival engines, even accounting for the expected fuel savings. No one purchased teh engine. How would you make sure ..
Prepare the journal entries for specific dates : A company paid $500,000 for 12% bonds with a par value of $500,000. The bonds pay 6% interest semiannually on September 1 and March 1. The company intends to hold the bonds until they mature. Prepare the journal entries for the following dates and..
The production possibilities curves : The production possibilities curves above show all the possible combinations of helicopters and scooters that two towns, Millerville and Jamestown, can create using equal amounts of resources.
Calculate the pi for the tripeptide e-r-h : Calculate the pI for the tripeptide E-R-H and draw its predominant chemical structure at its pI, including the predominant + and - charges present.
Draw a graph of the market for fire extinguishers : Draw a graph of the market for fire extinguishers, labeling the demand curve, the social-value curve, the supply curve, and the social-cost curve.
What volume of 0.550 m na3po4 is required : What volume of 0.550 M Na3PO4 is required to precipitate all the lead(II) ions from 160.0 mL of 0.700 M Pb(NO3)2?
What considerations might have constrained the market : In 2008, the Fed reduced both the discount and federal fund rates dramatically. But bank loan volume didn’t increase. What considerations might have constrained the market’s response to Fed policy?
Allowance on old equipment : What role does a trade-in allowance on old equipment play in a decision to retain or replace

Reviews

Write a Review

Biology Questions & Answers

  Which balloon will deflate faster

Isra fills two identical balloons at identical temperatures. She fills one with O2 gas and the other with O3 gas. Which balloon will deflate faster? Why?

  Discuss the advantages and disadvantages of hydrogenation

Describe the process of fat hydrogenation and discuss the advantages and disadvantages of hydrogenation.

  Which compounds protects the liver and other vital organs

The idea is that this arrangement will allow animals and plants to migrate between refuges. Why will such migration be important. Which of the compounds that normally protects the liver and other vital organs.

  What principles of experimental design and methodology

The effects of early feeding experiences on later food preferences were studied in guinea pigs. The animals were grouped five per cage, and each of the three groups was fed only one type of food-A, B, or C-for three weeks.

  How many chromosomes a female somatic cells contain

How many chromosomes would a female's somatic cells contain? I know there are normally 46 chromosomes, but what about barr body formation? Does that mean there are 45 chromosomes?

  Specify location and function of the centromere

Name the 3 types of chromosomes found in human cells based on the location of the centromere.

  The most accurate phylogenetic code is that of linnaeus

Dozens of potato varieties exist, differing from each other in potato-tuber size, skin colour, flesh colour, and shape. One might construct a classification of potatoes based on these morphological traits. Which of these criticisms of such a classifi..

  Bacterium streptomyces griseus

Antibiotics are chemical substances that kill or control the increase of bacteria or other organisms, such as single-celled protists, or fungi.

  Compute the number of molecules of gramicidin

Compute the number of molecules of gramicidin in eight ml of a 50nM solution. Suppose the same fraction of gramicidin remains as part of the membrane as the fraction of lipids.

  Describe the different members of the decomposition

Define and compare the terms species, population, and ecosystem. must be defined compared .

  Why a throat infection may lead to an ear infection

The middle ear is connected to the throat by a tube called the eustachian tube. All are lines by a continuous mucus membrane. Using this info, describe why a throat infection may lead to an ear infection.

  Flagellated protest giardia

The flagellated protest Giardia does not have true mitochondria but does have organelles called mitosomes. Determine what features would you look for to test the hypothesis that mitososmes are derived from mitochondria?

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