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There are 20 essential amino acids that a human needs in their diet to support various bodily functions. These amino acids are the building blocks of proteins and are essential for growth, repair, and maintenance of tissues in the body.
There are a total of 16 possible dipeptides that can be formed from combining the four amino acids (4 amino acids * 4 amino acids = 16 dipeptides).
Amino acids are chemicals, it doesnt matter from which organism it is, they are chemically the same (for example Glycine is an amino acid, it is the same in any species).What will iffer is, the sequence of amino acids that make proteins (such as Glycine alanine valine tyrosine is a sequence may not be same like phenylalanine serine glutamine aspartate)
The DNA sequence TCAGCCACCTATGGA codes for the mRNA sequence UCAGCCACCUAUGGA, which translates to the amino acids Serine-Alanine-Threonine-Tryptophan. Therefore, this DNA sequence codes for 4 amino acids.
There are six dispensable amino acids, also known as non-essential amino acids, that can be synthesized by the body and do not need to be obtained through the diet. These include alanine, asparagine, aspartic acid, glutamic acid, serine, and proline.
These are known as non-essential amino acids because they can be produced by the organism. As for which amino acids are essential and non-essential varies per organism. Many bacteria can synthesize all amino acids and therefore all are non-essential.
100 amino acids long
Amino acidsAmino acids, of which there are about 20 basic types make up proteins. Some different amino acids are cysteine, alanine, lysine, leucine, phenylalanine, valine, methionine and isoleucine, histidine, proline, serine, tryptophan, aspartic acid and glycine. Amino acids are composed of a carboxyl group (COOH group), a NH2 group or amine group, a hydrogen, and an R-group (all around a central carbon).Amino acids string themselves into chains to form polypeptides. Polypeptides react with one another to form structures (many globular) called proteins.The seqence of amino acids is essential to the type of protein formed. For example one protein that has its amino acid chain starting alanine-alanine-lysine is a completely different protein to one that begins alanine-lysine-alanine for example.amino acids
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Amino acids are the basic building blocks (monomers) of proteins. Two amino acids joined together by peptide bonds forms a dipeptide. Many amino acids in a chain form a polypeptide. One or many polypeptides folded/folded together form/s a protein. There are twenty common amino acids (examples are alanine, tryptophan, methionine and valine). They all consist of a central carbon atom linked to an R group (also called a side chain), a hydrogen atom, an amino (NH2) group and a carboxylic acid (COOH) group. The different amino acids (like the 4 examples above) differ in the structure of their R groups. Glycine's R group is a single H atom. Phenylalanine's R group differs from alanine's R group by a phenyl group. Alanine's R group is simply CH3 (a methyl group).
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amino acids?? 20 amino acids