# sources: https://www.premedhq.com/amino-acids-classification  -  https://en.wikipedia.org/wiki/Amino_acid - http://p53.iarc.fr/AAProperties.aspx
# Note that Tyr is noted hydrophobic on wikipedia but other references classify it as hydrophilic

aa_sidechain_chemical_properties = {
	'ALA': 'hydrophobic',
	'ARG': 'hydrophilic',
	'ASN': 'hydrophilic',
	'ASP': 'hydrophilic',
	'ASX': 'hydrophilic',
	'CYS': 'hydrophilic',
	'SEC': 'hydrophilic',  # Selenocysteine
	'GLU': 'hydrophilic',
	'GLN': 'hydrophilic',
	'GLX': 'hydrophilic',
	'GLY': 'hydrophilic',
	'HIS': 'hydrophilic',
	'ILE': 'hydrophobic',
	'LEU': 'hydrophobic',
	'LYS': 'hydrophilic',
	'MET': 'hydrophobic',
	'PHE': 'hydrophobic',
	'PRO': 'hydrophobic',
	'GLN': 'hydrophilic',
	'SER': 'hydrophilic',
	'THR': 'hydrophilic',
	'TRP': 'hydrophobic',
	'TYR': 'hydrophilic',
	'VAL': 'hydrophobic',
	'UNK': 'NaN'
	}
