Induced Fit Hypothesis Correct Ans-when a glucose molecule comes close to the
hexokinase active site it induces a conformational shift in the enzyme to better hold the
substrate glucose
Unstructured portion proteins Correct Ans-a protein that lacks a fixed or ordered three-
dimensional structure
- best for signaling, regulation, and control functions
, BIOS 255: Test 2 Questions and Answers
Why is there no free rotation in peptide bonds? Correct Ans-This is true because a peptide
bond is planar as are all atoms bonded to it & occur in the same plane
- restructs protein confirmation
How folding changes 3D confirmation Correct Ans-via orderly steps in a sequential way
-Steps:
First secondary, then structural motifs & assembly of complex domains, followed by tertiary
forces or quaternary shapes
Molecular Chaperons Correct Ans-Bind and stabilize newly made unfolded proteins
preventing these proteins from self aggregating and/or being denatured before folding
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