proteins + enzymes Flashcards
1
Q
Describe the induced fit enzyme model
A
- enzyme substrate complex forms
- active site changes shape slightly due to change in charge distribution
- this places strain on the substrate bonds, causing activation energy to lower
2
Q
What join amino acids together?
A
Ribosomes
3
Q
Test for proteins
A
Add biurets reagant, purple is positive, blue is negative
4
Q
Why do high and low phs denature enzymes?
A
Hydrogen bonds form with OH- ions and H+ ions instead of within the protein, change in tertiary structure and active site shape