answersLogoWhite

0

There are three and they are called aromatic amino acids: tryptophan phenylalanine tyrosine. Proline also contains a ring but is not an aromatic compound

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

Is histidine a pyrimidine?

no .....it is a amino acid .though it has imidizole ring it is considered as amino acid.


What amino acid is technically not an amino acid?

proline is not an amino acid it is an imino acid


What is the only amino acid with a double ring?

Tryptophan has a double ring.


Which amino acid has its alpha nitrogen in a ring?

Proline has an alpha nitrogen in a ring.


Can tryosine is a aliphatic amino acid?

No, tyrosine is not an aliphatic amino acid. It is actually classified as an aromatic amino acid due to its aromatic ring structure. Aliphatic amino acids do not contain aromatic rings in their side chains.


What amino acid has a phenyl group as its R group?

The R-group in the phenylalanine amino acid is: CH2-benzene ring


Why do you like jeans?

determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences? determine amino acid sequences?


What is the amino acid responsible for the Hopkins-cole reaction?

The amino acid responsible for the Hopkins-Cole reaction is the tryptophan because of its indole ring that in the reaction forms a violet color upon treatment of the sample with glyoxylic acid and sulfuric acid.


Which amino acids in protein contain a phenolic group?

Tyrosine is the amino acid in proteins that contains a phenolic group. Phenolic groups are characterized by a hydroxyl group attached directly to an aromatic ring. Tyrosine has an aromatic ring with a hydroxyl group attached to it, making it a phenolic amino acid.


What is an aminobenzoic acid?

Aminobenzoic acid is a compound that consists of a benzene ring with an amino group attached to one position and a carboxylic acid group attached to another position. It is used in some sunscreen formulations due to its ability to absorb UV radiation.


Why anthranilic acid is not a amino acid?

Anthranilic acid is not an amino acid because it lacks an amino group (-NH2) within its molecular structure, which is a defining feature of amino acids. Despite its name containing "acid," anthranilic acid is actually a precursor to various amino acids but is not classified as an amino acid itself.


True or False A peptide bond joins the amino group of one amino acid to the amino group of another amino acid?

False. A peptide bond joins the carboxyl group of one amino acid to the amino group of another amino acid.