(a) One amino acid that is likely to have a net negative charge at pH 8. (b) One amino acid that may be dehydrated with H2SO4. (c) One polar uncharged amino acid. (d) One nonpolar aromatic amino acid. (e) The nonpolar amino acid with the highest molar mass that was not previously selected.

Chemistry for Today: General, Organic, and Biochemistry
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Chapter19: Proteins
Section: Chapter Questions
Problem 19.22E: What special role does the amino acid cysteine have in the peptides vasopressin and oxytocin?
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14. Identify one amino acid from each of the following categories:
H2N CH- C-OH
H,N CH-O
HO-
H,N -CH-
C-OH
I
CH,
II
II
CH,
CH-OH
C=O
CH3
CH3
OH
H2N -CH-
OH
H2N-CH- C OH
CH2
H2N CH-C-OH
CH2
CH2
CH2
CH2
CH3
CH3
IV
VI
Transcribed Image Text:14. Identify one amino acid from each of the following categories: H2N CH- C-OH H,N CH-O HO- H,N -CH- C-OH I CH, II II CH, CH-OH C=O CH3 CH3 OH H2N -CH- OH H2N-CH- C OH CH2 H2N CH-C-OH CH2 CH2 CH2 CH2 CH3 CH3 IV VI
(a) One amino acid that is likely to have a net negative charge at pH 8.
(b) One amino acid that may be dehydrated with H2SO4.
(c) One polar uncharged amino acid.
(d) One nonpolar aromatic amino acid.
(e) The nonpolar amino acid with the highest molar mass that was not previously selected.
Transcribed Image Text:(a) One amino acid that is likely to have a net negative charge at pH 8. (b) One amino acid that may be dehydrated with H2SO4. (c) One polar uncharged amino acid. (d) One nonpolar aromatic amino acid. (e) The nonpolar amino acid with the highest molar mass that was not previously selected.
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