1
Glycine
Gly
G
Nonpolar
2
Alanine
Ala
A
Nonpolar
3
Methoinine
Met
M
Nonpolar
4
Proline
Pro
P
Nonpolar
5
Valine
Val
V
Nonpolar
6
Leucine
Leu
L
Nonpolar
7
Isoleucine
Ile
I
Nonpolar
8
Phenylalanine
Phe
F
Aromatic
9
Tyrosine
Tyr
Y
Aromatic
10
Tryptophan
Trp
W
Aromatic
11
Serine
Ser
S
Polar
12
Threonine
Thr
T
Polar
13
Cystenine
Cys
C
Polar
14
Asparagine
Asn
N
Polar
15
Glutamine
Gln
Q
Polar
16
Lysine
Lys
K
Positively charged
17
Histidine
His
H
Positively charged
18
Arginine
Arg
R
Positively charged
19
Aspartate
Asp
D
Negatively charged
20
Glutamate
Glu
E
Negatively charged