Chemistry Reference
In-Depth Information
Name
Formula
Abbreviations
Name
Formula
Abbreviations
O
O
Glycine
H
2
C
OH
Gly
G
HS
OH
Cys
C
Cystenine
NH
2
NH
2
O
O
H
3
C
AlaA
Met
M
OH
Alanine
Methionine
OH
NH
2
S
NH
2
H
3
C
CH
3
O
O
Val
V
Lys
K
OH
Valine
H
3
C
Lysine
OH
NH
2
H
2
N
NH
2
O
O
H
3
C
LeuL
Arg
R
OH
Leucine
Arginine
HN
OH
CH
3
NH
2
NH
2
N
H
2
N
H
CH
3
O
O
H
3
C
Isoleucine
OH
Ile
L
Histidine
His
H
OH
N
NH
2
NH
NH
2
O
O
Phenylalanine
OH
PheF
Tryptophan
Trp
W
OH
HN
NH
2
NH
2
O
O
Proline
OH
ProP
Aspartic Acid
O
AspD
OH
NH
OH
NH
2
O
O
Serine
HO
OH
Ser
S
Glutamic Acid
Glu
E
OH
NH
2
NH
2
HO
O
OH
O
O
Thr
T
O
Asn
N
Threonine
OH
H
3
C
OH
Asparagine
NH
2
NH
2
NH
2
O
O
OH
Tyr
Y
Gln
Q
OH
Tyrosine
Glutamine
O
NH
2
H
2
N
NH
2
HO
FIGURE 7.1
List of the common amino acids found in nature.
O
O
R'
+
R'
+ H
2
O
H
R
OH
H
2
N
R
FIGURE 7. 2
Formation of the peptide bond.
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