Would you expect to Ser-Lys-Asp at the centre or at the surface of a globular protein and Why?

1. Would you expect to find this segment at the center or at the surface of a globular protein?
2. Which residue is likely to be found on the surface of globular protein?
3. What type of amino acids would you expect to find at the core of a water soluble globular protein?
4. Which amino acids are most likely to be found on the outside of a globular protein?
5. Where would you expect to find these amino acids in a globular protein?
6. Which amino acids would you expect to find more often in the center of a globular protein?
7. Which residues would most likely be found within the nonpolar core of a globular protein?
8. Which structural organization is most common in globular proteins?
9. How are globular proteins involved in the functioning of organisms?
10. Which type of amino acid would you expect to find in the middle of a protein?
11. Where are charged amino acids found?
12. Where would you expect to find the hydrophobic amino acids in a protein?
13. Which of the following amino acids is least likely to found in the middle of an α helix?
14. Which of the following is most likely to be found on the exterior of a protein?
15. Which amino acid is least likely to be found in the core of a protein?

Would you expect to find this segment at the center or at the surface of a globular protein?

Would you expect to find the segment Val-Ala-Leu at the center or the surface of a globular protein? and why? At the center-because, all 3 residues are hydrophobic.

Which residue is likely to be found on the surface of globular protein?

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 type of amino acids would you expect to find at the core of a water soluble globular protein?

What is typically found in the interior of a water-soluble globular protein? Answer: Hydrophobic amino acid residues cluster away from the surface in globular proteins, so much of the protein's interior is a tightly packed combination of hydrocarbon and aromatic ring R groups with very few water molecules.

Which amino acids are most likely to be found on the outside of a globular protein?

So one important thing to remember is that globular proteins, for the most part, are soluble in water s. So that means that the hydrophobic amino acids are typically pointing towards the proteins interior, whereas hydra filic amino acids are typically bound outwards.

Where would you expect to find these amino acids in a globular protein?

Where would you expect to find these amino acids in globular protein in aqueous solution? Serine would be in the interior, and alanine would be on the exterior of the globular protein.

Which amino acids would you expect to find more often in the center of a globular protein?

b) You would expect non-polar amino acids to be directed to the inside of a globular protein due to hydrophobic interactions. Examples of non-polar amino acids that might be found in the centre of a globular protein include phenylalanine, alanine, and methionine.

Which residues would most likely be found within the nonpolar core of a globular protein?

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 structural organization is most common in globular proteins?

As in all proteins, the primary structure of globular proteins consists of a polypeptide, or chain of amino acids joined via peptide bonds.

How are globular proteins involved in the functioning of organisms?

Unlike fibrous proteins which only play a structural function, globular proteins can act as: Enzymes, by catalyzing organic reactions taking place in the organism in mild conditions and with a great specificity. Different esterases fulfil this role. Messengers, by transmitting messages to regulate biological processes.

Which type of amino acid would you expect to find in the middle of a protein?

Leucine is a nonpolar amino acid, so it could be found in the middle. All other amino acids listed are either polar or charged.

Where are charged amino acids found?

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.

Where would you expect to find the hydrophobic amino acids in a protein?

Hydrophobic amino acids are those with side-chains that do not like to reside in an aqueous (i.e. water) environment. For this reason, one generally finds these amino acids buried within the hydrophobic core of the protein, or within the lipid portion of the membrane.

Which of the following amino acids is least likely to found in the middle of an α helix?

Which of the following amino acids is least likely to be found in the middle of an alpha helix? Explanation: Proline is bound to two alkyl groups thus giving it a planar configuration, giving the nitrogen only the ability to accept hydrogen bonds not donate them.

Which of the following is most likely to be found on the exterior of a protein?

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.

Which amino acid is least likely to be found in the core of a protein?

Question 17: Which one of the following amino acids is least likely to be in the core of a protein? Arginine (2-amino-5-guanidinovaleric acid) is one of the 20 amino acids that are coded for as part of ribosomal protein synthesis in humans and arginine is a charged amino acid which is generally found at surface.