| Amino Acid Table |
Common Amino Acids, Their Symbols, and Molecular Weights |
| peptides |
| Amino Acid | Three Letter Code | Single Letter Code | Molecular Weight |
|
Alanine |
Ala | A | 71.079 · 18.02 |
|
Arginine |
Arg | R | 156.188 · 18.02 |
|
Aspartic Acid |
Asp | D | 115.089 · 18.02 |
|
Asparagine |
Asn | N | 114.104 · 18.02 |
|
Cysteine |
Cys | C | 103.145 · 18.02 |
|
Glutamic Acid |
Glu | E | 129.116 · 18.02 |
|
Glutamine |
Gln | Q | 128.131 · 18.02 |
|
Glycine |
Gly | G | 57.052 · 18.02 |
|
Histidine |
His | H | 137.141 · 18.02 |
|
Hydroxyproline |
Hyp | - | 113.05 · 18.02 |
|
Isoleucine |
Ile | I | 113.160 · 18.02 |
|
Leucine |
Leu | L | 113.160 · 18.02 |
|
Lysine |
Lys | K | 128.175 · 18.02 |
|
Methionine |
Met | M | 131.199 · 18.02 |
| Norleucine | Nle | - | 113.06 · 18.02 |
|
Ornithine |
Orn | - | 114.148 · 18.02 |
|
Phenylalanine |
Phe | F | 147.177 · 18.02 |
|
Proline |
Pro | P | 97.117 · 18.02 |
|
Pyroglutamic Acid |
pGlu or Pyr | < E | 111.03 · 18.02 |
|
Sarcosine |
Sar | - | 71.079 · 18.02 |
|
Serine |
Ser | S | 87.078 · 18.02 |
|
Threonine |
Thr | T | 101.105 · 18.02 |
|
Tryptophan |
Trp | W | 186.213 · 18.02 |
|
Tyrosine |
Tyr | Y | 163.176 · 18.02 |
|
Valine |
Val | V | 99.133 · 18.02 |
Residues color coded by side chain properties
| Non-Polar | Polar | Basic | Acidic |
PEPTIDES
INTERNATIONAL
Phone: 502-266-8787 or 800-777-4779 (USA)
Fax: 502-267-1FAX (1329)
peptides@pepnet.com
11621 Electron Drive
Louisville, Kentucky 40299 USA
