What type of interaction is crucial for the tertiary structure of proteins?
Practice Questions
1 question
Q1
What type of interaction is crucial for the tertiary structure of proteins?
Hydrophobic interactions
Covalent bonds
Ionic interactions
All of the above
The tertiary structure of proteins is stabilized by a combination of hydrophobic interactions, ionic interactions, hydrogen bonds, and sometimes covalent bonds.
Questions & Step-by-step Solutions
1 item
Q
Q: What type of interaction is crucial for the tertiary structure of proteins?
Solution: The tertiary structure of proteins is stabilized by a combination of hydrophobic interactions, ionic interactions, hydrogen bonds, and sometimes covalent bonds.
Steps: 9
Step 1: Understand that proteins are made of long chains of amino acids.
Step 2: Know that the tertiary structure is the overall 3D shape of a protein.
Step 3: Learn that this shape is important for the protein's function.
Step 4: Identify the types of interactions that help stabilize this shape.
Step 5: Recognize that hydrophobic interactions occur when non-polar parts of amino acids avoid water.
Step 6: Understand that ionic interactions happen between positively and negatively charged parts of amino acids.
Step 7: Realize that hydrogen bonds form between hydrogen and electronegative atoms (like oxygen or nitrogen).
Step 8: Acknowledge that sometimes covalent bonds (like disulfide bridges) can also help stabilize the structure.
Step 9: Conclude that all these interactions work together to maintain the protein's tertiary structure.
