Hydrophobic AA’s
Glycine Alanine Phenylalanine Leucine Isoleucine Valine Methionine Proline Tryptophan
Polar AA’s
Serine Threonine Tyrosine Asparagine Glutamine Cysteine
Positive charges at pH 7
Arginine + Lysine
Histidine has an aromatic ring that can be positively charged
Negative charges at pH 7
Aspartate + Glutamate
Positive charge at pH 5
Histidine
Which R groups have thiol
Cysteine?
Carboxyl groups
Glutamate + Aspartate
Amuse groups
Asparagine + glutamine
Amine groups
Lysine + arginine
Imidazole groups
Histidine
Guanidinium group
Arginine