The DNA sequence will determine the amino acid sequence known as the protein's primary structure. As the protein is folded into the secondary, tertiary and quatranary structures, the amino acid molecules will determine the shape
DNA inside the nucleus of the cell.
Biomolecular structure is the intricate folded, three-dimensional shape that is formed by a molecule of protein, DNA, or RNA, and that is important to its function.
The primary structure of a protein is the sequence of amino acids in the protein. This is determined by the sequence of bases in the DNA ie by the genetic code. Each group of three bases in DNA codes for one amino acid in the protein ie it is a triplet code.
DNA contains deoxyribose sugar. This sugar contributes to the structure of the DNA molecule by forming the backbone of the double helix structure. It also plays a role in stabilizing the molecule and facilitating the pairing of complementary nucleotide bases, which is essential for DNA replication and protein synthesis.
Protein Molecules. "Dna coild around protein molecules called histones."
The sequence of nucleotides in DNA molecule is equivalent and is closely related to an amino acid sequence in the protein molecule. If for any reason the sequence of DNA nucleotides changes it will be reflected in amino acid sequence in the protein. Moreover, the correct sequence of amino acid in the protein will form the correct three-dimensional structure, or tertiary structure, that will confer the biological activity to protein. If a wrong amino acid is translated from a mutated gene in the DNA could change the spatial structure of the protein and therefore modify or erase its biological function.
Such a structure is called a Nucleosome
It could change the type of protein that would be produced hence change the structure and function of that protein.
Well, isn't that just a happy little question! One characteristic of a DNA molecule that sets it apart from a protein molecule is its ability to store genetic information and pass it down through generations. DNA is like a beautiful, intricate blueprint for life, while proteins are like the talented workers that bring that blueprint to life in our bodies. Just remember, every molecule has its own special role to play in the wonderful world of science!
The presence of ribose sugar in DNA helps form the backbone of the DNA molecule, providing stability and structure. It also plays a role in the function of DNA by participating in the formation of the genetic code and facilitating the process of protein synthesis.
In a DNA molecule, the end with the 3' designation has a free hydroxyl group on the third carbon of the sugar molecule, while the end with the 5' designation has a free phosphate group on the fifth carbon of the sugar molecule. This can be determined by examining the structure of the DNA molecule.
The instructions for building a protein come from the DNA molecule. DNA contains the genetic code that is transcribed into messenger RNA (mRNA). The mRNA is then translated into a sequence of amino acids, which determine the structure and function of the protein.