Amino Acid Molecular Weights and Chemical Composition
|
| A.A. |
Mass |
Peptide
mass |
Monoisotopic
mass |
C |
H |
N |
O |
S |
| A |
89.09 |
71.08 |
71.04 |
3 |
7 |
1 |
2 |
0 |
| C |
121.16 |
103.14 |
103.01 |
3 |
7 |
1 |
2 |
1 |
| D |
133.1 |
115.09 |
115.03 |
4 |
7 |
1 |
4 |
0 |
| E |
147.13 |
129.12 |
129.04 |
5 |
9 |
1 |
4 |
0 |
| F |
165.19 |
147.18 |
147.07 |
9 |
11 |
1 |
2 |
0 |
| G |
75.07 |
57.05 |
57.02 |
2 |
5 |
1 |
2 |
0 |
| H |
155.10 |
137.14 |
137.00 |
6 |
9 |
3 |
2 |
0 |
| I |
131.17 |
113.16 |
113.08 |
6 |
13 |
1 |
2 |
0 |
| K |
146.19 |
128.17 |
128.09 |
6 |
14 |
2 |
2 |
0 |
| L |
131.17 |
113.16 |
113.08 |
6 |
13 |
1 |
2 |
0 |
| M |
149.21 |
131.19 |
131.04 |
5 |
11 |
1 |
2 |
1 |
| N |
132.12 |
114.10 |
114.04 |
4 |
8 |
2 |
3 |
0 |
| P |
115.13 |
97.12 |
97.05 |
5 |
9 |
1 |
2 |
0 |
| Q |
146.15 |
128.13 |
128.06 |
5 |
10 |
2 |
3 |
0 |
| R |
174.2 |
156.19 |
156.10 |
6 |
14 |
4 |
2 |
0 |
| S |
105.09 |
87.08 |
87.03 |
3 |
7 |
1 |
3 |
0 |
| T |
119.12 |
101.11 |
101.05 |
4 |
9 |
1 |
3 |
0 |
| V |
117.15 |
99.13 |
99.07 |
5 |
11 |
1 |
2 |
0 |
| W |
204.22 |
186.21 |
186.08 |
11 |
12 |
2 |
2 |
0 |
| Y |
181.19 |
163.18 |
163.06 |
9 |
11 |
1 |
3 |
0 |
Source References for information in the above tables and figures.
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