Ferritin is treated with SDS or SDS and b-mercaptoethanol and subjected to polyacrylamide gel electrophoresis. Only when very large amounts of bisacrylamide are added do you see two separate bands on the gel at relative migrations of 4.0245 and 3.9375 and the results are the same with and without b-mercaptoethanol. You decide to call these the light and heavy chains of ferritin. What are the actual sizes of the light and heavy chains of ferritin based on the SDS-PAGE data? What types of interactions hold these proteins together in the structure of ferritin?

Curren'S Math For Meds: Dosages & Sol
11th Edition
ISBN:9781305143531
Author:CURREN
Publisher:CURREN
Chapter5: Unit, Percentage, Milliequivalent, Ratio, And Household Measures
Section: Chapter Questions
Problem 19SST
icon
Related questions
Question

Ferritin is treated with SDS or SDS and b-mercaptoethanol and subjected to polyacrylamide gel electrophoresis.  Only when very large amounts of bisacrylamide are added do you see two separate bands on the gel at relative migrations of 4.0245 and 3.9375 and the results are the same with and without b-mercaptoethanol.  You decide to call these the light and heavy chains of ferritin. 

 

What are the actual sizes of the light and heavy chains of ferritin based on the SDS-PAGE data? What types of interactions hold these proteins together in the structure of ferritin? 

Standard Curve SDS-Page
3
2.5
2
y = -0.4996x + 3.2894
R2 = 0.9984
1.5
0.5
2
3
4
5
7
Relative migration
log(molecular weight) [kDa]
Transcribed Image Text:Standard Curve SDS-Page 3 2.5 2 y = -0.4996x + 3.2894 R2 = 0.9984 1.5 0.5 2 3 4 5 7 Relative migration log(molecular weight) [kDa]
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Curren'S Math For Meds: Dosages & Sol
Curren'S Math For Meds: Dosages & Sol
Nursing
ISBN:
9781305143531
Author:
CURREN
Publisher:
Cengage
Principles Of Pharmacology Med Assist
Principles Of Pharmacology Med Assist
Biology
ISBN:
9781337512442
Author:
RICE
Publisher:
Cengage
Biomedical Instrumentation Systems
Biomedical Instrumentation Systems
Chemistry
ISBN:
9781133478294
Author:
Chatterjee
Publisher:
Cengage
Essentials Health Info Management Principles/Prac…
Essentials Health Info Management Principles/Prac…
Health & Nutrition
ISBN:
9780357191651
Author:
Bowie
Publisher:
Cengage