The a carbon A NH2 group is, bonded to the a carbon. A carboxyl (group is bonded to the a carbon. H,N. CH OH A side chain is bonded to the a carbon. FIGURE 1-34 An a-amino acid All a-amino acids have the same basic structure shown in black and differ by the identity of the side chain (R) highlighted in red.

Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN:9781305073951
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Chapter3: Molecules Of Life
Section: Chapter Questions
Problem 3SQ: _______ groups are the acid part of amino acids and fatty acids. a. Hydroxyl (OH) b. Carboxyl (COOH)...
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The R group in alanine is –CH3, whereas the R group in aspartic acid is -CH2CO2H. After consulting Figure 1-34, draw the
complete Lewis structure for each of these amino acids.

The a carbon
A NH2 group is,
bonded to the
a carbon.
A carboxyl
(group is bonded
to the a carbon.
H,N.
CH
OH
A side chain is bonded
to the a carbon.
FIGURE 1-34 An a-amino acid All a-amino acids have the
same basic structure shown in black and differ by the identity of
the side chain (R) highlighted in red.
Transcribed Image Text:The a carbon A NH2 group is, bonded to the a carbon. A carboxyl (group is bonded to the a carbon. H,N. CH OH A side chain is bonded to the a carbon. FIGURE 1-34 An a-amino acid All a-amino acids have the same basic structure shown in black and differ by the identity of the side chain (R) highlighted in red.
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