What the product of the complete hydrolysis contained

Assignment Help Chemistry
Reference no: EM13157270

An oligomeric protein has a molecular weight of 415000. A 740 mg sample was treated with an excess of 1-fluoro-2,4-dinitrobenzene (Sanger\'s reagent) until the reaction was complete. Next the peptide bonds were hydrolyzed by heating with concentrated HCl. The product of the complete hydrolysis contained 1.8 mg of the compound shown below, and no other 2,4-dinitrophenyl derivatives of the ?-amino groups of other amino acids could be found How many polypeptide chains are in this protein?

Reference no: EM13157270

Questions Cloud

Statements with dollar amounts : Based on the information above, Complete the following statements with dollar amounts:
Find value of standard error of mean size is infinite : Suppose a simple random sample of size 43 is selected from a population with = 11. Find the value of the standard error of the mean in each of the following cases.
What will happen to the value of the dollar : what will happen to the value of the dollar? Use the demand-supply model of the dollar to explain. sales of luxury cars will decrease.
Effects of resettlement on the mbuti of zaire : What were the effects of resettlement on the Mbuti of Zaire? As a policy advisor to an African government, what recommendations would you make regarding the relocation of hunting and gathering societies?
What the product of the complete hydrolysis contained : The product of the complete hydrolysis contained 1.8 mg of the compound shown below, and no other 2,4-dinitrophenyl derivatives of the ?-amino groups of other amino acids could be found How many polypeptide chains are in this protein?
Company grant credit to national under terms : The amount of the purchases would probably be about $10,000 per month, and the terms would require National to make payment in full within 30 days. Would you recommend that your company grant credit to National under these terms? Explain the reaso..
How much acid phophatase is present in 1g of wheat germ : In Biochemistry lab, we isolated the enzyme acid phosphatase from wheat germ, then tested for its velocity. One of the study questions asked "How much acid phophatase is present in 1g of wheat germ?" I am not sure how to go about answering this qu..
Connection between academic and professional writing : What do you feel is the connection between academic and professional writing? How does increasing your ability to write academically influence your professional and personal communication?
Total dollar return on investment over the past year : Suppose you bought an 8 percent coupon bond one year ago for $1,090. the bond sells for $1,056 today. A.) assume a $1,000 face value, what was your total dollar return on this investment over the past year?

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of hydrogen would have to react

How many grams of hydrogen would have to react to produce 71.9 kJ of energy from the reaction 2H2 + O2 --------> 2H2O + 484kJ?

  What is the identity of the metal

One way to isolate metals from their ores is to react the metal oxide with carbon as shown in the following reaction: 2MO(s) + C(s) → 2M(s) + CO2(g)

  Determine the mass of iron

Determine what is Δ[Br- ]/Δt If Δ[BrO 3 - ]/Δt = 0.018 M/s express your answer in M/s?

  What is the volume (in l) of a balloon

The density of helium gas at 273K and 1.00 atm is 1.76E-4 g/mL. What is the volume (in L) of a balloon containing 9.24 g of helium under the same conditions?

  How many moles of h are present

If 3.93 g of sodium borohydride contains 2.5 × 10^23 H atoms, how many moles of H are present in 36 cm^3 of sodium borohydride (of density 1.074 g/cm^3)? Answer in units of mol

  Calculate the molar solubility of silver iodide

calculate the molar solubility of silver iodide in 3.0 M NH3. overall formation constant for Ag(NH3)2" is 1.7 x 10^7

  How many silver atoms can be produced

How many silver atoms can be produced if 0.00350g of Cu are reacted with excess AgNO3, according to the equation :Cu + 2AgNO3 yields 2Ag + Cu(NO3)2

  Calculate the volume of air

Calculate the volume of air at 26 degrees Celsius and 0.92 atmosphere that is needed to burn completely 11.47 grams of pentane.

  Calculate the molar concentration of oh - ions

Calculate the molar concentration of OH - ions in an 1.43 M solution of hypobromite ion, BrO- (Kb = 4.0 10-6).

  Size of a hydrogen spherical balloon for lifting a payload

Size of a hydrogen spherical balloon for lifting a payload, Determine the size of a spherical balloon filled with hydrogen at 30°C and atmospheric pressure for lifting 400Kg payload

  What was the initial concentration

A zero-order reaction has a constant rate of 3.20×10-4 . If after 60.0 seconds the concentration has dropped to 6.50×10-2 , what was the initial concentration?

  Explain the decomposition of dimethy ether is first order

A container is filled with C2H6O until its concentration reaches 1.375 mol. How many minutes will it take for 71.5 percent of the C2H6O break down?

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