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What organelle is responsible for identifying and digesting damaged or denatured proteins?
The proteasome is responsible for identifying and degrading damaged or denatured proteins within the cell. It recognizes specific signals on the proteins that mark them for degradation, and then breaks them down into smaller peptides.
Proteins cannot be denatured by?
Proteins cannot be denatured by freezing, as this process can stabilize proteins and prevent denaturation.
How are molecules such as proteins denatured?
Most commonly a protein can be denatured due to several factors. One of the most common ways of denaturing proteins is through heat. Proteins can also be denatured by exposure to alcohol.
Do denatured proteins have their shape changed?
Denatured proteins do not have any particular shape. A denatured protein is one that has broken amino acid interactions in the secondary and tertiary structures.
What bonds are disrupted when a protein is denatured?
Non-covalent bonds such as hydrogen bonds, van der Waals interactions, ionic bonds, and hydrophobic interactions are disrupted when a protein is denatured. These bonds are responsible for maintaining the protein's specific three-dimensional structure and functionality.
What digestive digests proteins?
The enzyme responsible for digesting proteins is called pepsin. It is produced in the stomach and helps break down proteins into smaller peptides for better absorption in the small intestine.
Do denatured proteins have nutritional value?
yes
Which organelle is responsible for breaking down and digesting things?
The organelle responsible for breaking down and digesting things is the lysosome. Lysosomes contain enzymes that can break down various molecules, such as proteins, nucleic acids, carbohydrates, and lipids, into smaller components that can be used by the cell.
Can proteins be be denatured or coagulated by heat or acidity?
Yes.
If a proteins shape is changed it has been?
If a proteins shape is changed it has likely been denatured. This is often a breakdown and rearrangement of the protein.
What is the difference between denatured and coagulated proteins?
In denatured proteins, a loss of function is experienced. It is also part of the process of coagulation. Coagulation is a non-reversible process, which is the opposite of denaturing.
How can high acid in blood damage proteins?
Yes. It causes the proteins to become denatured. They will not work as they should.
