Amino Acid |
Abbreviation |
Structure |
MW |
pKa (25 °C) |
pI (25° C) |
|||
-CO2H |
-NH2 |
sidechain |
||||||
Alanine |
Ala |
A |
|
89.10 |
2.35 |
9.87 |
6.11 |
|
Arginine |
Arg |
R |
|
174.20 |
1.82 |
8.99 |
12.48 |
10.76 |
Asparagine |
Asn |
N |
|
132.12 |
2.14 |
8.72 |
5.43 |
|
Aspartic Acid |
Asp |
D |
|
133.11 |
1.99 |
9.90 |
3.90 |
2.98 |
Cysteine |
Cys |
C |
|
121.16 |
1.92 |
10.70 |
8.37 |
5.15 |
Glutamic Acid |
Glu |
E |
|
147.13 |
2.10 |
9.47 |
4.07 |
3.08 |
Glutamine |
Gln |
Q |
|
146.15 |
2.17 |
9.13 |
5.65 |
|
Glycine |
Gly |
G |
|
75.07 |
2.35 |
9.78 |
6.06 |
|
Histidine |
His |
H |
|
155.16 |
1.80 |
9.33 |
6.04 |
7.64 |
Isoleucine |
Ile |
I |
|
131.18 |
2.32 |
9.76 |
6.04 |
|
Leucine |
Leu |
L |
|
131.18 |
2.33 |
9.74 |
6.04 |
|
Lysine |
Lys |
K |
|
146.19 |
2.16 |
9.06 |
10.54 |
9.47 |
Methionine |
Met |
M |
|
149.21 |
2.13 |
9.28 |
5.71 |
|
Phenylalanine |
Phe |
F |
|
165.19 |
2.20 |
9.31 |
5.76 |
|
Proline |
Pro |
P |
|
115.13 |
1.95 |
10.64 |
6.30 |
|
Serine |
Ser |
S |
|
105.09 |
2.19 |
9.21 |
5.70 |
|
Threonine |
Thr |
T |
|
119.12 |
2.09 |
9.10 |
5.60 |
|
Tryptophan |
Trp |
W |
|
204.23 |
2.46 |
9.41 |
5.88 |
|
Tyrosine |
Tyr |
Y |
|
181.19 |
2.20 |
9.21 |
10.46 |
5.63 |
Valine |
Val |
V |
|
117.15 |
2.29 |
9.74 |
6.02 |
|