What are the 3 groups that make up an amino acid?

What are the 3 groups that make up an amino acid?

An amino acid is an organic molecule that is made up of a basic amino group (−NH2), an acidic carboxyl group (−COOH), and an organic R group (or side chain) that is unique to each amino acid.

What are functional groups of amino acids?

Amino acids are natural compounds composed of amine (–NH2) and carboxylic acid (–COOH) functional groups, linked to the same carbon atom.

What 4 groups are attached in an amino acid?

The general structure of an amino acid is: Note the central carbon atom, to which 4 different groups are attached: an amino group (drawn by convention at the left), a carboxylic acid group (put at the right side), a hydrogen, and a side chain, or R-group. Only the R-group varies among the 20 different amino acids.

What two functional groups make up amino acids?

Carboxyl and amino groups are always found in amino acids.

What are the classification of amino acids?

Amino acids are classified as basic, acidic, aromatic, aliphatic, or sulfur- containing based on the composition and properties of their R groups.

Which of the group in amino acids makes them unique?

The side groups are what make each amino acid different from the others. Of the 20 side groups used to make proteins, there are two main groups: polar and non-polar. These names refer to the way the side groups, sometimes called “R” groups, interact with the environment.

What are the 5 groups of amino acids?

There are five main classes of amino acids, those whose R groups are: nonpolar and aliphatic; aromatic (generally nonpolar); polar but uncharged; negatively charged; and positively charged. Within each class there are gradations of polarity, size, and shape of the R groups.

How are amino acids organized?

They are all, however, polymers of amino acids, arranged in a linear sequence. Amino acids have a central asymmetric carbon to which an amino group, a carboxyl group, a hydrogen atom, and a side chain (R group) are attached. Amino acids are the monomers that make up proteins.