The mutation of Ala (Alanine) to Val (Valine) in a protein can potentially introduce steric interactions. This is because Valine has a larger side chain compared to Alanine. If the hydrophobic residues in the protein are loosely packed, the introduction of Valine could lead to tighter packing due to its larger size. However, this could also lead to steric hindrance, which is a form of interference caused by the physical size of the groups becoming closer than their van der Waals radii.

This mutation would not form extra hydrogen bonds because both Alanine and Valine are hydrophobic and do not have a hydrogen bonding group.

So, the mutation of Ala to Val in a protein with loosely packed hydrophobic residues could potentially enhance hydrophobic packing and introduce steric interactions, but it would not form extra hydrogen bonds or leave the structure unchanged.

Question

The mutation of Ala (Alanine) to Val (Valine) in a protein can potentially introduce steric interactions. This is because Valine has a larger side chain compared to Alanine. If the hydrophobic residues in the protein are loosely packed, the introduction of Valine could lead to tighter packing due to its larger size. However, this could also lead to steric hindrance, which is a form of interference caused by the physical size of the groups becoming closer than their van der Waals radii.

This mutation would not form extra hydrogen bonds because both Alanine and Valine are hydrophobic and do not have a hydrogen bonding group.

So, the mutation of Ala to Val in a protein with loosely packed hydrophobic residues could potentially enhance hydrophobic packing and introduce steric interactions, but it would not form extra hydrogen bonds or leave the structure unchanged.

Knowee AI · Accepted Answer

The mutation of Ala (Alanine) to Val (Valine) in a protein can potentially introduce steric interactions. This is because Valine has a larger side chain compared to Alanine. If the hydrophobic residues in the protein are loosely packed, the introduction of Valine could lead to tighter packing due to its larger size. However, this could also lead to steric hindrance, which is a form of interference caused by the physical size of the groups becoming closer than their van der Waals radii.

This mutation would not form extra hydrogen bonds because both Alanine and Valine are hydrophobic and do not have a hydrogen bonding group.

So, the mutation of Ala to Val in a protein with loosely packed hydrophobic residues could potentially enhance hydrophobic packing and introduce steric interactions, but it would not form extra hydrogen bonds or leave the structure unchanged.

In a protein, if the hydrophobic residues are loosely packed and Ala is mutated to Val, what will happen to the structure? Enhance hydrophobic packing Introduce steric interactions No change in the structure Form extra hydrogen bonds

Question

Solution

Similar Questions

Upgrade your grade with Knowee