Amino Acids Flashcards
E
Glutamate
(Glutamic Acid)
Glu
Polar
Charged (-)
Tryptophan
Trp
W
Glutamate
Glutamic Acid
Glu
E
W
Tryptophan
Trp
Non-Polar
(except -NH)
Aromatic
Indole
Largest
Not ionizable
Absorbs at 280nm
Fluorescent probe
Alanine
Ala
A
N
Asparagine
Asn
Amide group
Polar
Neutral
I
Isoleucine
Ile
Non-Polar
Aliphatic
Branched
Chiral
Isoleucine
Ile
I
S
Serine
Ser
Polar
Neutral
Not ionisable
Leucine
Leu
L
K
Lysine
Lys
Polar
Charged (+)
Aliphatic
P
Proline
Pro
Non-Polar
Aliphatic
Pyrrolidine Ring
Serine
Ser
S
C
Cysteine
Cys
Disulfide bond (covalent)
Polar
Neutral
Cysteine
Cys
C
Lysine
Lys
K
Q
Glutamine
Gln
Amide group
Polar
Neutral
Valine
Val
V
T
Threonine
Thr
Polar
Neutral
Not ionizable
Arginine
Arg
R
A
Alanine
Ala
Non-Polar
Aliphatic
F
Phenylalanine
Phe
Non-Polar
(Very)
Aromatic
Glutamine
Gln
Q
Methionine
Met
M
G
Glycine
Gly
Non-Polar
Aliphatic
V
Valine
Val
Non-Polar
Aliphatic
H
Histidine
His
Aromatic
Imidazole Ring
Flat, planar
Polar
Charged (+)
At active sites
Asparagine
Asn
N
Glycine
Gly
G
M
Methionine
Met
Non-Polar
Aliphatic
Thioether
Aspartate
(Aspartic Acid)
Asp
D
Proline
Pro
P
D
Aspartate
(Aspartic Acid)
Asp
Polar
Charged (-)
Tyrosine
Tyr
Y
Threonine
Thr
T
Phenylalanine
Phe
F
L
Leucine
Leu
Non-Polar
Aliphatic
Branched
R
Arginine
Arg
Guanidinium group
Resonance
Planar
Polar
Charged (+)
Y
Tyrosine
Tyr
Non-Polar
(except -OH)
Aromatic
Ionizable
Absorbs at 280nm
Histidine
His
H