Amino Acids and Their Properties
Below you will find the name of common amino acids, their three-letter code, their one letter code, side chain class, side chain polarity, and side chain charge at biological pH
Alanine
Ala
A
Aliphatic
Nonpolar
Neutral
Arginine
Arg
R
Basic
Basic polar
Positive
Asparagine
Asn
N
Amide
Polar
Neutral
Aspartic Acid
Asp
D
Acid
Acidic Polar
Negative
Cystine
Cys
C
Sulfur containing
Nonpolar
Neutral
Glutamic Acid
Glu
E
Acid
Acidic Polar
Negative
Glutamine
Gln
Q
Amide
Polar
Neutral
Glycine
Gly
G
Aliphatic
Nonpolar
Neutral
Histidine
His
H
Basic Aromatic
Basic Polar
10% positive and 90% neutral
Isoleucine
Ile
I
Aliphatic
Nonpolar
Neutral
Leucine
Leu
L
Aliphatic
Nonpolar
Neutral
Lysine
Lys
K
Basic
Basic Polar
Positive
Methionine
Met
M
Sulfur Containing
Nonpolar Neutral
Phenylalanine
Phe
F
Aromatic
Nonpolar
Neutral
Proline
Pro
P
Cyclic
Nonpolar
Neutral
Serine
Ser
S
Hydroxyl-containing
Polar
Neutral
Threonine
Thr
T
Hydroxyl-containing
Polar
Neutral
Tryptophan
Trp
W
Aromatic
Nonpolar
Neutral
Tyrosine
Tyr
Y
Aromatic
Polar
Neutral
Valine
Val
V
Aliphatic
Nonpolar
Neutral
Source: https://en.wikipedia.org/wiki/Amino_acid