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2021-05-17

In which organelle are polypeptides folded into proteins?

In which organelle are polypeptides folded into proteins?

4.7 Protein Folding and Associated Diseases. Proteins are synthesized on ribosomes as nascent polypeptides in the lumen of the endoplasmic reticulum (ER).

What level of protein folding is a polypeptide chain considered?

Tertiary Structure

What parts of a polypeptide participate in the bonds that hold together secondary structure?

What parts of a polypeptide participate in the bonds that hold together secondary structure? and tertiary? Secondary structure involves hydrogen bonds between atoms of the polypeptide backbone. -Tertiary structure involves interactions between atoms of the side chains of the amino acid subunits.

What bonds are involved in protein folding?

Important types of bonds involved in protein structure and conformation are Peptide bonds, Ionic bonds, Disulfide bonds, Hydrogen bonds and Hydrophobic Interactions. The current post describes the importance of each of these bonds and their role in the functional conformation of the protein.

What is the problem of protein folding?

The protein folding problem is the question of how a protein’s amino acid sequence dictates its three-dimensional atomic structure. The notion of a folding “problem” first emerged around 1960, with the appearance of the first atomic-resolution protein structures.

Which of the following diseases is based on abnormal protein folding?

Protein misfolding is believed to be the primary cause of Alzheimer’s disease, Parkinson’s disease, Huntington’s disease, Creutzfeldt-Jakob disease, cystic fibrosis, Gaucher’s disease and many other degenerative and neurodegenerative disorders.

What is a misfolded protein called?

The proteopathies (also known as proteinopathies, protein conformational disorders, or protein misfolding diseases) include such diseases as Creutzfeldt–Jakob disease and other prion diseases, Alzheimer’s disease, Parkinson’s disease, amyloidosis, multiple system atrophy, and a wide range of other disorders.

Is 60g of protein enough to build muscle?

The recommended dietary allowance (RDA) for protein is . 8 grams per kilogram body weight (about 60 grams protein for a 150-pound adults), but that’s the minimum amount needed for sedentary adults to prevent a deficiency not the amount considered an optimal for maintaining a lean body mass. Successfully Subscribed!2014年6月10日

Is 90g of protein enough?

If you weigh 150 pounds, for example, eat between 75 and 112 grams of protein per day. To lose weight, diets with higher amounts of protein—between 90 and 150 grams a day—are effective and help keep you from losing muscle along with fat