Following is a structural formula for the amino acid cysteine: 11 HS-CH₂-CH-C-OH NH₂ Name the three functional groups in cysteine. a. What is the name of the highlighted functional group? HS-CH₂-CH-C-OH NH₂ O carboxyl group amino group O thiol group 11 disulfide group What is the name of the highlighted functional group? O carboxyl group amino group HS-CH₂-CH-C-OH NH₂ O thiol group O disulfide group O 11 Previous Next

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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Following is a structural formula for the amino acid cysteine:
11
HS-CH₂-CH-C-OH
NH₂
Name the three functional groups in cysteine.
a. What is the name of the highlighted functional
group?
HS-CH₂-CH-C-OH
NH₂
O carboxyl group
O amino group
O thiol group
O disulfide group
What is the name of the highlighted functional
group?
O
HS-CH₂-CH-C-OH
NH₂
O carboxyl group
O amino group
O thiol group
O disulfide group
Previous
Next
Transcribed Image Text:Following is a structural formula for the amino acid cysteine: 11 HS-CH₂-CH-C-OH NH₂ Name the three functional groups in cysteine. a. What is the name of the highlighted functional group? HS-CH₂-CH-C-OH NH₂ O carboxyl group O amino group O thiol group O disulfide group What is the name of the highlighted functional group? O HS-CH₂-CH-C-OH NH₂ O carboxyl group O amino group O thiol group O disulfide group Previous Next
What is the name of the highlighted functional
group?
HS-CH₂-CH-C-OH
NH₂
O carboxyl group
amino group
O thiol group
O
disulfide group
b. In the human body, cysteine is oxidized to cystine, a
disulfide. Draw a structural formula for cystine.
o You do not have to consider
stereochemistry.
o You do not have to include lone pairs in
your answer.
o You do not have to explicitly draw H
atoms.
Transcribed Image Text:What is the name of the highlighted functional group? HS-CH₂-CH-C-OH NH₂ O carboxyl group amino group O thiol group O disulfide group b. In the human body, cysteine is oxidized to cystine, a disulfide. Draw a structural formula for cystine. o You do not have to consider stereochemistry. o You do not have to include lone pairs in your answer. o You do not have to explicitly draw H atoms.
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