HO. но- он 27. Since the substrate is a saccharide, what can be inferred about the active site of the enzyme? A. The active site has several hydrogen-bond forming residues. B. There are exposed amino groups in the active site. C. The covalent bonds in the active site are temporary. D. Protein folding is caused by the interaction with the substrate.

Biochemistry
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Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
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8.1

HO.
но-
Он
O-R
27. Since the substrate is a saccharide, what can be inferred about the active site of the enzyme?
A. The active site has several hydrogen-bond forming residues.
B. There are exposed amino groups in the active site.
C. The covalent bonds in the active site are temporary.
D. Protein folding is caused by the interaction with the substrate.
28. Which of the following statement is TRUE about this transition state?
A. The anomeric carbon became a sp2-hybridized carbon.
B. Bond lengthening occurred due to nucleophilic attack.
C. Hydrogen bonds were formed with the anomeric carbon.
D. The anomeric carbon became oxidized efficiently.
29. The active site of amylase can also be filled up by maltose, which can be cleaved into glucose molecules. How do you
classify maltose?
A. Competitive inhibitor
B. Substrate
C. Non-competitive inhibitor
D. Allosteric inhibitor
Transcribed Image Text:HO. но- Он O-R 27. Since the substrate is a saccharide, what can be inferred about the active site of the enzyme? A. The active site has several hydrogen-bond forming residues. B. There are exposed amino groups in the active site. C. The covalent bonds in the active site are temporary. D. Protein folding is caused by the interaction with the substrate. 28. Which of the following statement is TRUE about this transition state? A. The anomeric carbon became a sp2-hybridized carbon. B. Bond lengthening occurred due to nucleophilic attack. C. Hydrogen bonds were formed with the anomeric carbon. D. The anomeric carbon became oxidized efficiently. 29. The active site of amylase can also be filled up by maltose, which can be cleaved into glucose molecules. How do you classify maltose? A. Competitive inhibitor B. Substrate C. Non-competitive inhibitor D. Allosteric inhibitor
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