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The tertiary structure of DNA refers to how the double helix is further organized and folded into complex three-dimensional shapes. It includes interactions between distant parts of the DNA molecule, such as bending, looping, and twisting, which are important for regulating gene expression and DNA packaging. Tertiary structure is crucial for DNA to function properly within the cell.
What else can I help you with?
What is the DNA called when it is found loose in the nucleus and is wrapped around histones?
The DNA found wrapped around histones in the nucleus is called chromatin. Chromatin consists of DNA and proteins, including histones, which help to package and organize the DNA in the cell. This compact structure allows for efficient storage and regulation of gene expression.
What is the definition of circular DNA?
Circular DNA is a type of DNA molecule that forms a closed loop structure, as opposed to the linear structure found in most organisms. It is often found in prokaryotic cells such as bacteria and archaea, and can exist as plasmids or as part of the bacterial chromosome. Circular DNA is known for its stability and resistance to degradation.
Differentiate the four types of protein structure?
Primary structure: The linear sequence of amino acids in a protein. Secondary structure: Local folding patterns such as alpha helices and beta sheets. Tertiary structure: Overall 3D shape of a single protein molecule. Quaternary structure: Arrangement of multiple protein subunits in a complex.
What are the four structure levels of a protein?
The four levels of protein are: 1) Primary Structure 2) Secondary Structure 3) Tertiary Structure 4) Quaternary Structure The primary structure is just the amino acids bonded to each other in a linear fashion. Secondary structure is where the alpha-helices, beta-sheets, and b-turns come into play. The tertiary structure is when a single amino acid chain forms a 3D structure. And lastly, the quaternary stuture is when 2 or more tertiary structures complex.
Is mitochondrial DNA linear or circular in structure?
Mitochondrial DNA is circular in structure.
Why DNA molecules don't have tertiary and quaternary structure?
Tertiary and Quaternary structures are generally used to create complex shapes such as in enzymes where the specific shape is used as a catalyst. DNA can be likened to a line of text. if it were organised in more complex shapes than it is found in it's diffuse form during interphase then there would be added difficulties involved in processes such as transcription.
How does a DNA molecule determined the structure of a protein?
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
Tertiary structure of a protein is not directly dependent on?
The tertiary structure of a protein is not directly dependent on the genetic information stored in the DNA sequence; rather, it is influenced by the interactions between the amino acid side chains within the polypeptide chain. Other factors such as the environment (pH, temperature, etc.) and interactions with other molecules can also impact the tertiary structure of a protein.
A DNA molecule has a unique design that resembles a spiral staircasescientists call this design?
A DNA molecule that resembles a spiral staircase is called a double helix. The double helix is formed as a consequence of its secondary structure. This is an important component in helping determine its tertiary structure.
Can you give a hard science question?
What is the DNA structure of a brontosaurus.What is the DNA structure of a brontosaurus.What is the DNA structure of a brontosaurus.What is the DNA structure of a brontosaurus.What is the DNA structure of a brontosaurus.What is the DNA structure of a brontosaurus.
What is it called when a protein folds back onto itself?
a. tertiary structure b. primary structure c. secondary structure d. tertiary structure pick your best answer
What is the DNA called when it is found loose in the nucleus and is wrapped around histones?
The DNA found wrapped around histones in the nucleus is called chromatin. Chromatin consists of DNA and proteins, including histones, which help to package and organize the DNA in the cell. This compact structure allows for efficient storage and regulation of gene expression.
Is insulin a tertiary protein structure?
The active form of insulin, in the body, is a tertiary protein structure. However, when stored in the body, several insulin molecules are bound together in a hexamer (a six-protein quaternary structure).
What is 'tertiary'?
Tertiary means the third in order ,hierarchy or level in sequence in structure , event or activity.
What is the teritary structure of a protein?
The tertiary structure of a protein is just how a polypeptide folds up into a "glob" or a "pretzel-like" shape. Primary structure determines secondary and tertiary structure of a protein. Usually a tertiary protein is held together Disulfide bonds like those found in a Cysteine residue.
How does a DNA molecule determine structures of a specific protein?
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
The final three dimentional shape of a protein is?
The final three-dimensional shape of a protein is known as its tertiary structure. This structure is determined by the interactions between amino acid side chains, such as hydrogen bonding, disulfide bonds, hydrophobic interactions, and electrostatic interactions. The tertiary structure is crucial for the protein's function and determines how it interacts with other molecules.
