View source for One letter code

=== Negatively charged amino acids<ref>Alberts. B et al., 2008, Molecular Biology of the cell, 5th edtion, New York, Garland Science</ref>  ===

[[Aspartatic acid|Aspartic acid]]&nbsp; -&nbsp; Asp - D<br>[[Glutamic acid|Glutamic acid]]&nbsp; -&nbsp; Glu - E<br>

=== Positively charged amino acids  ===

[[Histidine|Histidine]]&nbsp; -&nbsp; His - H<br>[[Arginine|Arginine]]&nbsp; -&nbsp; Arg - R<br>[[Lysine|Lysine]]&nbsp; -&nbsp; Lys - K<br>

=== Uncharged polar amino acids  ===

[[Asparagine|Asparagine]]&nbsp; -&nbsp; Asn - N<br>[[Glutamine|Glutamine]]&nbsp; -&nbsp; Gln - Q<br>[[Serine|Serine]]&nbsp; -&nbsp; Ser - S<br>[[Threonine|Threonine]]&nbsp; -&nbsp; Thr - T<br>[[Tyrosine|Tyrosine]]&nbsp; -&nbsp; Tyr - Y<br>

=== Nonpolar amino acids  ===

[[Alanine|Alanine]]&nbsp; -&nbsp; Ala - A<br>[[Glycine|Glycine]]&nbsp; -&nbsp; Gly - G<br>[[Valine|Valine]]&nbsp; -&nbsp; Val - V<br>[[Leucine|Leucine]]&nbsp; -&nbsp; Leu - L<br>[[Isoleucine|Isoleucine]]&nbsp; -&nbsp; Ile - I<br>[[Proline|Proline]]&nbsp; -&nbsp; Pro - P<br>[[Phenylalanine|Phenylalanine]]&nbsp; -&nbsp; Phe - F<br>[[Methionine|Methionine]]&nbsp; -&nbsp; Met - M<br>[[Tryptophan|Tryptophan]]&nbsp; -&nbsp; Trp - W<br>[[Cysteine|Cysteine]]&nbsp; -&nbsp; Cys - C 

=== References  ===

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