A researcher isolates a new protein and finds that it contains 0.755% serine by weight upon amino acid analysis. The molecular mass of serine is 105 g.mol-¹. What is the minimum molecular mass for the protein assuming only one Ser residue per protein molecule? Mmin = The researcher estimates the molecular mass of the protein using gel electrophoresis. From this estimated molecular mass, the researcher concludes the protein contains 3 Ser residues. What is the estimated molecular mass of the protein as shown by gel electrophoresis? g.mol-1 mest = g.mol-1
A researcher isolates a new protein and finds that it contains 0.755% serine by weight upon amino acid analysis. The molecular mass of serine is 105 g.mol-¹. What is the minimum molecular mass for the protein assuming only one Ser residue per protein molecule? Mmin = The researcher estimates the molecular mass of the protein using gel electrophoresis. From this estimated molecular mass, the researcher concludes the protein contains 3 Ser residues. What is the estimated molecular mass of the protein as shown by gel electrophoresis? g.mol-1 mest = g.mol-1
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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![A researcher isolates a new protein and finds that it contains 0.755% serine by weight upon amino acid analysis. The molecular
mass of serine is 105 g.mol-¹.
What is the minimum molecular mass for the protein assuming only one Ser residue per protein molecule?
mmin =
The researcher estimates the molecular mass of the protein using gel electrophoresis. From this estimated molecular mass, the
researcher concludes the protein contains 3 Ser residues.
What is the estimated molecular mass of the protein as shown by gel electrophoresis?
g.mol-¹
mest =
g.mol-1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F25d5c273-ce26-424b-bd36-a8a6b930ab8d%2Ff6177744-13b6-492b-9254-195df857c490%2Fgxiw8pk_processed.png&w=3840&q=75)
Transcribed Image Text:A researcher isolates a new protein and finds that it contains 0.755% serine by weight upon amino acid analysis. The molecular
mass of serine is 105 g.mol-¹.
What is the minimum molecular mass for the protein assuming only one Ser residue per protein molecule?
mmin =
The researcher estimates the molecular mass of the protein using gel electrophoresis. From this estimated molecular mass, the
researcher concludes the protein contains 3 Ser residues.
What is the estimated molecular mass of the protein as shown by gel electrophoresis?
g.mol-¹
mest =
g.mol-1
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