Group Name based on physio-chemical Nature Amino Acids
Acidic D \((\text{Aspartate})\), E \((\text{Glutamate})\)
Basic H \((\text{Histidine})\), R \((\text{Arginine})\), K \((\text{Lysine})\)
Acidic amide N \((\text{Asparagine})\), Q \((\text{Glutamine})\)
Aromatic side chain F \((\text{Phenylalanine})\), Y \((\text{Tyrosine})\), W \((\text{Tryptophan})\)
Aliphatic side chain V \((\text{Valine})\), A \((\text{Alanine})\), I \((\text{Isoleucine})\), L \((\text{Leucine})\), G \((\text{Glycine})\)
Hydroxyl containing T \((\text{Threonine})\), S \((\text{Serine})\)
Cyclic P (Proline)
Sulfur containing C \((\text{Cysteine})\), M \((\text{Methionine})\)