| amino acid | three letter code | single letter code |
| glycine | Gly | G |
| alanine | Ala | A |
| valine | Val | V |
| leucine | Leu | L |
| isoleucine | Ile | I |
| methionine | Met | M |
| phenylalanine | Phe | F |
| tryptophan | Trp | W |
| proline | Pro | P |
| serine | Ser | S |
| threonine | Thr | T |
| cysteine | Cys | C |
| tyrosine | Tyr | Y |
| asparagine | Asn | N |
| glutamine | Gln | Q |
| aspartic acid | Asp | D |
| glutamic acid | Glu | E |
| lysine | Lys | K |
| arginine | Arg | R |
| histidine | His | H |
Yellow amino acids contain sulfur.
Blue amino acids can be phosphorylated.
|
glyccine
|
alanine
|
valine
|
leucine
|
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|
isoleucine
|
methionine
|
phenylalanine
|
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|
tryptophan
|
proline
|
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|
serine
|
threonine
|
cysteine
|
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|
tyrosine
|
asparagine
|
glutamine
|
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|
aspartic
acid
|
glutamic
acid
|
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|
lysine
|
arginine
|
histidine
|
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