| Term | Definition |
| Methionine | M |
| Alanine | A |
| Glycine | G |
| Isoleucine | I |
| Cysteine | C |
| Phenylalanine | F |
| Tryptophan | W |
| Valine | V |
| Leucine | L |
| Proline | P |
| Asparagine | N |
| Glutamine | Q |
| Serine | S |
| Threonine | T |
| Tyrosine | Y |
| Arginine | R |
| Lysine | K |
| Histidine | H |
| Aspartic Acid | D |
| Glutamic Acid | E |
| Methionine - 3letters | Met |
| Alanine - 3letters | Ala |
| Glycine - 3letter | Gly |
| Isoleucine - 3letter | Ile |
| Cysteine - 3letter | Cys |
| Phenylalanine - 3letter | Phe |
| Tryptophan - 3letter | Trp |
| Valine - 3letter | Val |
| Leucine - 3letter | Leu |
| Proline - 3letter | Pro |
| Asparagine - 3letter | Asn |
| Glutamine - 3letter | Gln |
| Serine - 3letter | Ser |
| Threonine - 3letter | Thr |
| Tyrosine - 3letter | Tyr |
| Arginine - 3letter | Arg |
| Lysine - 3letter | Lys |
| Histidine - 3letter | His |
| Aspartic Acid - 3letter | Asp |
| Glutamic Acid - 3letter | Glu |
| Methionine - polarity | no charge; nonpolar (1/10) |
| Alanine - polarity | no charge; nonpolar (2/10) |
| Glycine - polarity | no charge; nonpolar (3/10) |
| Isoleucine - polarity | no charge; nonpolar (4/10) |
| Cysteine - polarity | no charge; nonpolar (5/10) |
| Phenylalanine - polarity | no charge; nonpolar (6/10) |
| Tryptophan - polarity | no charge; nonpolar (7/10) |
| Valine - polarity | no charge; nonpolar (8/10) |
| Leucine - polarity | no charge; nonpolar (9/10) |
| Proline - polarity | no charge; nonpolar (10/10) |
| Asparagine - polarity | no charge; polar (1/5) |
| Glutamine - polarity | no charge; polar (2/5) |
| Serine - polarity | no charge; polar (3/5) |
| Threonine - polarity | no charge; polar (4/5) |
| Tyrosine - polarity | no charge; polar (5/5) |
| Arginine - polarity | positive; polar (1/3) more basic than the other 2 |
| Lysine - polarity | positive; polar (2/3) |
| Histidine - polarity | positive; polar (3/3) basic depending on pH |
| Aspartic Acid - polarity | negative; polar (1/2) |
| Glutamic Acid - polarity | negative; polar (2/2) |