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Protein folding is the process by which a linear chain of amino acids, synthesized during protein synthesis, acquires its functional three-dimensional structure. This folding is crucial, as the specific shape of a protein determines its function in biological processes. Proper folding can be influenced by various factors, including the amino acid sequence, environmental conditions, and the presence of molecular chaperones that assist in achieving the correct conformation. Misfolding can lead to dysfunctional proteins and is associated with various diseases.
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What is the function of endoplasmic reticulunm?
The endoplasmic reticulum (ER) is responsible for protein and lipid synthesis, as well as for the transport of these molecules within the cell. It plays a crucial role in the synthesis, folding, and modification of proteins before they are transported to their final destination within or outside the cell.
What are the 6 steps in protein synthesis simplied?
The steps in protein synthesis are: transcription, where DNA is copied into mRNA; mRNA processing, where the mRNA transcript is modified; translation, where the mRNA is read by ribosomes to synthesize a polypeptide; and post-translational modifications, folding, and transport of the protein to its functional location.
Are macromolecules necessary for the production of Proteins?
Yes, macromolecules such as carbohydrates, lipids, and nucleic acids are necessary for the synthesis of proteins. Carbohydrates provide energy, lipids help in protein folding and stability, and nucleic acids carry the genetic information needed for protein synthesis.
Is the conveyor belt of the cell?
The endoplasmic reticulum (ER) is often referred to as the "conveyor belt" of the cell. It is a network of membranes responsible for protein and lipid synthesis, transportation, and folding. The rough ER has ribosomes attached to its surface, giving it a bumpy appearance and allowing for protein synthesis.
Where i the cell does protein synthesis occur?
Protein synthesis occurs primarily in the ribosomes, which can be found either floating freely in the cytoplasm or attached to the endoplasmic reticulum (specifically the rough ER). The process begins in the nucleus, where DNA is transcribed into messenger RNA (mRNA). This mRNA then travels to the ribosomes, where it is translated into a polypeptide chain, ultimately folding into a functional protein.
What is the function of endoplasm?
The rough ER is the site of protein modification and folding of proteins, if they need folding. The smooth ER is the site of lipid and steroid synthesis.
What is the endoplasm function?
The rough ER is the site of protein modification and folding of proteins, if they need folding. The smooth ER is the site of lipid and steroid synthesis.
What is the function of endoplasmic reticulunm?
The endoplasmic reticulum (ER) is responsible for protein and lipid synthesis, as well as for the transport of these molecules within the cell. It plays a crucial role in the synthesis, folding, and modification of proteins before they are transported to their final destination within or outside the cell.
What is the significance of the amino acid "asparagine" in protein synthesis?
Asparagine is important in protein synthesis because it helps in the folding and stability of proteins. It is also involved in the formation of peptide bonds between amino acids, which are essential for building proteins.
Which organelle is most prominent in cells that make amount of protein?
Since keratin is a protein, the endoplasmic reticulum would be prominent.
Are macromolecules necessary for the production of Proteins?
Yes, macromolecules such as carbohydrates, lipids, and nucleic acids are necessary for the synthesis of proteins. Carbohydrates provide energy, lipids help in protein folding and stability, and nucleic acids carry the genetic information needed for protein synthesis.
What are the 6 steps in protein synthesis simplied?
The steps in protein synthesis are: transcription, where DNA is copied into mRNA; mRNA processing, where the mRNA transcript is modified; translation, where the mRNA is read by ribosomes to synthesize a polypeptide; and post-translational modifications, folding, and transport of the protein to its functional location.
Is hemoglobin a protein that exhibits the quaternary structure of protein folding?
The tertiary structure is the folding
What is the product of protein synthesis?
A protein. That's what protein synthesis means.
What is the function of the endoplasmic reticulum in a cell?
The endoplasmic reticulum (ER) is a cell organelle that plays a crucial role in protein synthesis, folding, and transport within the cell. It also helps in the synthesis of lipids and detoxification of harmful substances.
Is the conveyor belt of the cell?
The endoplasmic reticulum (ER) is often referred to as the "conveyor belt" of the cell. It is a network of membranes responsible for protein and lipid synthesis, transportation, and folding. The rough ER has ribosomes attached to its surface, giving it a bumpy appearance and allowing for protein synthesis.
3 steps of protein synthesis?
Transcription: DNA is used as a template to make a complementary RNA molecule. Translation: The mRNA produced during transcription is used to synthesize a specific protein by ribosomes. Protein folding and modification: The newly synthesized protein undergoes folding and post-translational modifications to become functional.
