**Question 31***True/False Question:*Side chain of a serine residue in the active site of an enzyme can serve as a nucleophile during the catalysis.- ○ True- ○ False

The amino acids present in the active site play a vital role in the mode of enzyme catalysis. The…

Answered: True/False Question: Side chain of a…

Biochemistry

9th Edition

ISBN:9781319114671

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

Problem 1P

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Similar questions

Catalysis through proximity and orientation effects involves: (select all that applies) Group of answer choices binding of acidic and/or basic groups in the binding site facilitating chemical reactions by binding substrates close to specific groups binding of substrate in specific, restrictive orientations depending on metal ions for catalysis
Can you please help which answers if fitting for lowering the activation energy?
If you can clearly visualize the chymotrypsin mechanism of action, you should be able to picture the structure of the transition state right after the enzyme attacks the first substrate. Think hard about what we have covered, and visualize that transition state accurately:
Which of the following statements is false regarding an enzyme's ability to catalyse a reaction? an enzyme provides a reaction surface and a hydrophilic environment for the reaction to take place an enzyme binds reactants such that they are positioned correctly and can attain their transition-state configurations an enzyme allows the reaction to go through a more stable transition state than would normally be the case an enzyme can weaken bonds in reactants through the binding process
Associate the biochemical reaction in TSI agar to certain genera or species. Reaction Possible Organism(s) K/K K/A K/A, H2S* A/A A/A A/A, H2S*
What kind of catalysis is cysteine driving in this picture? S Los i fy R……—NHR N-H---S O. N-H H-N H-N. O Metal catalysis Covalent catalysis Base catalysis O Acid catalysis NHR²
true or false
Consider the following free energy diagram for an uncatalyzed and enzyme-catalyzed reaction. Select all the statements that are true. Without enzyme With enzyme A+B Time AB Oa. The reaction is now spontaneous due to the addition of enzyme b. The rate of the enzyme catalyzed reaction is faster than the uncatalyzed reaction O C. The reaction is exergonic O d. The change in free energy for the reaction is greater in the catalyzed reaction, compared to the uncatalyzed reaction e. The enzyme stabilizes the transition state for the reaction Released Energy pes
Why can’t an enzyme use an induced fit mechanism to achieve catalytic perfection?
Enzyme Urease Chymotrypsin Alcohol Dehydrogenase Lysozyme Enzyme Official Name (write N/A if not applicable) Enzyme Official Number (4 digits) Simple or Conjugated Enzyme (specify cofactor if applicable) Type of Reaction Catalyzed Substrate Optimum pH Optimum Temperature Function/s Disease (give 1 and describe briefly)
Most enzymes do not operate at their biochemical optima in sidea cell. Explain why.
Although we have introduced catalytic strategies separately, an enzyme typically employs more than one during a reaction. The catalytic strategies employed by serine protease include: Select one or more: O a. reduction of ASt b. transition state stabilization Oc. metal-assisted catalysis O d. acid/base catalysis O e. covalent catalysis

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True/False Question: Side chain of a serine residue in the active site of an enzyme can serve as a nucleophile during the catalysis. O True O False