Sage-Tips

Which amino acid would most likely be found in the interior of a water-soluble protein?

Which of the following series of amino acids is most likely to be buried in the center of a water-soluble globular protein? YES, THIS IS THE MOST LIKELY SEQUENCE. Ala, Leu and Phe all have nonpolar side chains and so this series is highly likely to be buried in the hydrophobic core of a water-soluble globular protein.

Which of the following amino acid is likely to be found on inside of a protein?

Six amino acids have side chains that are polar but not charged. These are serine (Ser), threonine (Thr), cysteine (Cys), asparagine (Asn), glutamine (Gln), and tyrosine (Tyr). These amino acids are usually found at the surface of proteins, as discussed in the Proteins 2 module.

Which amino acid side chain is most likely to be found on the inside of a globular protein?

hydrophobic amino acid
Most often, the hydrophobic amino acid side chains are buried, closely packed, in the interior of a globular protein, out of contact with water. Hydrophilic amino acid side chains lie on the surface of the globular proteins exposed to the water.

What amino acids are soluble in water?

Amino Acid Solubility in Water As presented in Figures 1–3, amino acid solubilities in water are modeled, including l-tyrosine, l-leucine, l-aspartic acid, l-tryptophan, l-glutamic acid, l-alanine, dl-alanine, dl-valine, l-phenylalanine, dl-serine, l-proline, l-serine, and glycine.

Which amino acid is most likely to be found within the cell membrane?

The amino acids that have hydrophobic side chains, glycine (Gly), alanine (Ala), valine (Val), leucine (Leu), isoleucine (Ile), proline (Pro), phenylalanine (Phe), methionine (Met) and tryptophan (Trp), are most likely to be tucked away on the inside of proteins where they don’t come into contact with the solvent.

What type of amino acid would you expect to find in the interior of a protein give one example of such an amino acid?

Amino acids with polar side chains (i.e., serine, threonine, asparagine, glutamine, histidine, etc.) will be located on the surface of a soluble protein whereas amino acids with non-polar side chains (i.e., valine, leucine, isoleucine, alanine, proline, phenylalanine, tryptophan, etc.) will be located inside the …

Which amino acid sequence is likely to be found on the exterior of a soluble protein?

Polar and charged amino acid residues (the remainder after peptide bond formation) are more likely to be found on the surface of soluble proteins where they can interact with water, and nonpolar (e.g., amino acid side chains) are more likely to be found in the interior where they are sequestered from water.

Which of the following amino acids would most likely be found on the exterior of a protein molecule interacting with an aqueous environment?

Which of the following is most likely to be found on the exterior of a protein? Hydrophilic amino acids are most likely to be found on protein surfaces because the surface will interact with the aqueous environment. Serine, or Ser, is hydrophilic.

Which amino acids are likely to be found in the active site of chymotrypsin?

Mechanism of action and kinetics The main substrates of chymotrypsin are peptide bonds in which the amino acid N-terminal to the bond is a tryptophan, tyrosine, phenylalanine, or leucine.

Is fatty acid soluble in water?

Fatty acids made up of ten or more carbon atoms are nearly insoluble in water, and because of their lower density, float on the surface when mixed with water.

Why most amino acids are water soluble?

Amino acids are generally soluble in water and insoluble in non-polar organic solvents such as hydrocarbons. This again reflects the presence of the zwitterions. In water, the ionic attractions between the ions in the solid amino acid are replaced by strong attractions between polar water molecules and the zwitterions.

What amino acids are on the inside of a water soluble protein?

The inside of water soluble proteins will contain hydrophobic residues (Val, Leu, Trp etc.). The hydrophilic or polar residues (Asp, Ser, His, Lys, Arg…) will be on the protein surface, interacting with the water outside. What amino acids are most likely to be found on the inside of a globular protein?

What is the difference between hydrophobic and hydrophilic amino acids?

As u r talking about water soluble protein so amino acids having hydrophobic chain would tend to minimize their contact with water while hydrophilic amino acids which have an open functional group will be outside of the protein.. So hydrophobic amino acids would be found on the inside…

Which amino acids have polar side chains but not charged?

Six amino acids have side chains that are polar but not charged. These are serine (Ser), threonine (Thr), cysteine (Cys), asparagine (Asn), glutamine (Gln), and tyrosine (Tyr). These amino acids are usually found at the surface of proteins, as discussed in the Proteins 2 module.

What are amino acids?

Amino acids are a set of molecules that are best known to humans as making up the peptide chains or “polypeptides” that are proteins. This is the same protein that you see on nutritional panels on your food. Our body can break them down for energy.