Amino Acid Structures: Quaternary Flashcards
1
Q
What are quaternary structures?
A
arrangements/interactions of subunits (polypeptides)
2
Q
What is hemoglobin an example of?
A
quaternary structure
3
Q
How many subunits does hemoglobin consist of?
A
4 (2 alpha, 2 beta)
4
Q
Hemoglobin involves several ______________ between ________.
A
ionic interactions, subunits
5
Q
Folding (higher level of structures) can occur spontaneously,
however, some proteins require ______________ to assist
with efficiently folding proteins.
A
chaperone proteins