Animo Group
Phosphate Group
Carbonyl Group
Sulfhydryl Group
CO
polar, forms hydrogen bonds
polar and forms hydrogen bonds
Hydroxyl Group
-OPO32-
-OH
Methyl Group
-CH3
-COOH
nonpolar, forms covalent bonds, is a “tagger” group
-SH
Carboxyl Group
polar, forms hydrogen and sometimes ionic bonds
nonpolar, forms disulfide bonds
-NH2
polar, forms hydrogen bonds and ionic bonds
polar, forms hydrogen and sometimes ionic bonds, acidic
