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Amino Acids

Name all 20 of the most common amino acids using their three and one letter code, their polarity, their charge (at pH 7.4) and their hydropathy (hydrophilic or hydrophobic).
Quiz by tunabird
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Last updated: November 17, 2022
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First submittedNovember 17, 2022
Times taken5
Average score55.0%
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One letter code
Amino acid name
Three letter code
Polarity
Charge
Hydropathy
A
Alanine
Ala
Nonpolar
Neutral
Hydrophobic
G
Arginine
Arg
Polar
Positive
Hydrophilic
N
Asparagine
Asn
Polar
Neutral
Hydrophilic
D
Aspartic acid
Asp
Polar
Negative
Hydrophilic
C
Cysteine
Cys
Polar
Neutral
Hydrophobic
E
Glutamic acid
Glu
Polar
Negative
Hydrophilic
Q
Glutamine
Gln
Polar
Neutral
Hydrophilic
G
Glycine
Gly
Nonpolar
Neutral
Hydrophobic
H
Histidine
His
Polar
Positive
Hydrophilic
I
Isoleucine
Ile
Nonpolar
Neutral
Hydrophobic
L
Leucine
Leu
Nonpolar
Neutral
Hydrophobic
K
Lysine
Lys
Polar
Positive
Hydrophilic
M
Methionine
Met
Nonpolar
Neutral
Hydrophobic
F
Phenylalanine
Phe
Nonpolar
Neutral
Hydrophobic
P
Proline
Pro
Nonpolar
Neutral
Hydrophobic
S
Serine
Ser
Polar
Neutral
Hydrophilic
T
Threonine
Thr
Polar
Neutral
Hydrophilic
W
Tryptophan
Trp
Nonpolar
Neutral
Hydrophobic
Y
Tyrosine
Tyr
Polar
Neutral
Hydrophobic
V
Valine
Val
Nonpolar
Neutral
Hydrophobic
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