Amino acids are composed of three parts:
1) an amino group (NH2)
2) a linking carbon atom with side chain (C-R)
3) a carboxyl group (COOH)
Please form your question in the form of a question.
protein
peace.love.happiness
carbohydrates
It consists of a central carbon atom
proteins
Protein
There is none. DNA is a nucleic acid composed of nucleotides. There are no amino acids in DNA.
All tRNAs have an amino acid (or acceptor) stem - which is the 3' end and is composed of CCA. The amino acid stem is where the link between the tRNA and the amino acid occurs.
That strand should have 3 amino acids, because one amino acid is composed of three nucleotide bases.
I screwed up-- the first person had it right. Here's their answer: "A protein is composed of several amino acids chained together - so no melanin is not a protein. Melanin is formed from the amino acid Tyrosine and is NOT a chain of amino acids thus it is not a protein nor is it a amino acid."
Proteins are composed of polypeptides which are in turn composed of amino acids which are organic molecules and are composed of: Carbon Hydrogen Oxygen Nitrogen And a variable group (Can be a carbon, hydrogen, or sometimes a sulfur) All amino acids share a common structure, where an amino group is bonded to a carbon atom (designated the alpha carbon) which is in turn bonded to carboxylate (carboxyllic acid), a hydrogen and the variable group often denoted as the R group (except glycine which has a H for an R group). Amino acids combine through a dehydration mechanism which removes a hydroxyl group from the carboxyllic acid of one amino acid and the proton from another amino acid's amino group: the resultant bond is referred to as a peptide bond and is very stable and rigid (planar) due to delocalisation of the double bond of the carbonyl over to the N atom
amino acid chains
There is none. DNA is a nucleic acid composed of nucleotides. There are no amino acids in DNA.
amino acids
All tRNAs have an amino acid (or acceptor) stem - which is the 3' end and is composed of CCA. The amino acid stem is where the link between the tRNA and the amino acid occurs.
The protein molecule is composed of amino acid subunits.
Hemoglobin is a protein, which is composed of linked amino acids.
a peptide composed of two amino-acid residues.
No, DNA is not an amino acid. DNA is a nucleic acid composed of two chains of nucleotides. The sequence of nucleotides encodes for amino acids (almost every triplet of nucleotides encodes for some amino acid). The amino acids in turn build proteins. Please see the related link for more information.
Peptides are constructed from amino acids. Proteins are constructed from peptide subunits.
Amino Acids are composed of three primary parts. Every amino acid has an amine and a carboxylic acid, but each amino acid has a side-chain specific to that acid.
yes
a peptide composed of two amino-acid residues.