Metabolism 1 Flashcards
1
Q
How many amino acids can make up a particular protein?
A
20
2
Q
What form are all amino acids found in?
A
L form
3
Q
How are disulphide bridges formed?
A
When cysteine side chains in a protein are oxidised resulting in a covalent link between the 2 amino acids.
4
Q
Which bonds stabilise helices and beta-pleated sheets?
A
Hydrogen bonds.
5
Q
Name 2 denaturants used?
A
- Urea (breaks hydrogen bonds)
2. 2-mercaptoethanol (breaks disulphide bonds)
