Macmillan Learning Consider the structure of methionine in its +1 charge state. H₂N- _ƒ_ƒ_„_€ O -OH Give the pK, value for the a-amino group of methionine. An answer within 10.5 units is acceptable. Give the pK, value for the a-carboxyl group of methionine. An answer within ±0.5 units is acceptable. K Determine the isoelectric point (pl) for methionine. Give your two decimal places. pK, (−NH ) = PK₁ (-COOH) = pl = 5.74 2.28 Incorrect 9.21 Incorrect Atter

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
icon
Related questions
Question
Macmillan Learning
Consider the structure of methionine in its +1 charge state.
H₂N
CH₂
CH₂
CH3
-OH
Give the pK, value for the a-amino group of methionine. An
answer within ±0.5 units is acceptable.
Give the pK, value for the a-carboxyl group of methionine.
An answer within +0.5 units is acceptable.
Determine the isoelectric point (pl) for methionine. Give your
answer to two decimal places.
pK (−NH ) =
pK₂ (-COOH) =
pl =
5.74
2.28
Incorrect
9.21
Incorrect
Attempt
Transcribed Image Text:Macmillan Learning Consider the structure of methionine in its +1 charge state. H₂N CH₂ CH₂ CH3 -OH Give the pK, value for the a-amino group of methionine. An answer within ±0.5 units is acceptable. Give the pK, value for the a-carboxyl group of methionine. An answer within +0.5 units is acceptable. Determine the isoelectric point (pl) for methionine. Give your answer to two decimal places. pK (−NH ) = pK₂ (-COOH) = pl = 5.74 2.28 Incorrect 9.21 Incorrect Attempt
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Biochemistry
Biochemistry
Biochemistry
ISBN:
9781319114671
Author:
Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:
W. H. Freeman
Lehninger Principles of Biochemistry
Lehninger Principles of Biochemistry
Biochemistry
ISBN:
9781464126116
Author:
David L. Nelson, Michael M. Cox
Publisher:
W. H. Freeman
Fundamentals of Biochemistry: Life at the Molecul…
Fundamentals of Biochemistry: Life at the Molecul…
Biochemistry
ISBN:
9781118918401
Author:
Donald Voet, Judith G. Voet, Charlotte W. Pratt
Publisher:
WILEY
Biochemistry
Biochemistry
Biochemistry
ISBN:
9781305961135
Author:
Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher:
Cengage Learning
Biochemistry
Biochemistry
Biochemistry
ISBN:
9781305577206
Author:
Reginald H. Garrett, Charles M. Grisham
Publisher:
Cengage Learning
Fundamentals of General, Organic, and Biological …
Fundamentals of General, Organic, and Biological …
Biochemistry
ISBN:
9780134015187
Author:
John E. McMurry, David S. Ballantine, Carl A. Hoeger, Virginia E. Peterson
Publisher:
PEARSON