Give the product of this reaction sequence:NH₂*SHAdenosyl-SBg-CH3 Bg(cobalamin)H₂C-NH OHAintermediateAdenosyl-OOHN-CH₂HSAdenosyl-NH O-CH₂SHATP PPP₁BAdenosylH₂C-S+H₂NEAdenosyl-OproductOHCNH₂S-CH₂

The reactant in the first step is Homocysteine. N5-methyl Tetrahydrofolate (represented as B9-CH3)…

Answered: Give the product of this reaction…

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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Which cytochrome P450-catalyzed reaction is shown below? R-CH2NH2 [R-CH=NH] Oxidation of aromatic amines Oxidative deamination Oxidative O-dealkylation Oxidative N-dealkylation para-hydroxylation R-CHO + NH3
We have seen one of the four possible isomers of isocitrate, the one produced in the aconitase reaction. Draw the configurations of the other three.
His388 Glu357 His388 Glu357 Ring opening Proton HO HO abstraction HO но- G6P He NH- NH His388 His388 His388 Glu357 Glu357 Glu357 HO но HO но- но OH cis-enediol F6P Ring closure intermediate OH Describe the mechanism shown above for phosphoglucose isomerase. Describe the chemistry of each step • How the enzyme appears or might facilitate the chemistry How the enzyme increases the reaction rate.
Write the coupled reaction that would occur spontaneously for the following pairs of molecules under standard condition: Oxaloaxcetate and NAD+
the reaction catalyzed by glyceradehyde 3-phosphate dehydrigenase is based on NAD+ and a active site cysteine. Also another phosphate group is added. what is the reason for that? a) because one ATP is consumed b) an inorganic phosphate is activated for ATP synthesis C) NADH can be recycld and than converted back to NAD+ for glycolysis d) because one ATP is generated
I don't understand it. Can u help me? Can u help me to explain this to me, please
Under standard conditions, will the following reaction proceed spontaneously as written?
One of the steps in psilocybin biosynthesis is the phosphorylation of 4-hydroxytryptamine By the enzyme Psik as shown below, that involves the hydrolysis of ATP. NH₂ OH HO Psik HO of A& ADP 4-hydroxytryptamine ATP norbaeocystin The standard free energy changes for each reaction is shown in the Table below. J reaction 4-hydroxytryptamine + P₁ → norbaeocystin ATP → ADP+ Pi (b) What is the equilibrium constant at 37 °C? AG 27.7 kJ/mol -32.2 kJ/mol (a) Write the net reaction. What is the standard free energy change for the net reaction? (c) In the cell, the concentration of ATP is 3.1 mM, the concentration of P; Is 5.90 mM, and the Concentration of ADP is 220 μM. What will AG Be if the concentration of norbaeocystin Is always kept at 1/100 of the concentration of 4-hydroxytryptamine?
which of the following functions matches with the coenzyme functions: a.) facilitate redox reaction in the anabolic pathway b.) carry acyl group via a thioester bond c.) facilitate redox reaction involving C=O in the catabolic pathway d.) facilitate redox reaction involving C=C CoEnzymes to pair the functions from: NAD+ FAD NADP+ Coenzyme A
Glucose-6- phosphatase catalyzes the following reaction: glucose – 6-phosphate + H2O = glucose + phosphate. Glucose-6- phosphatase would be classified as a(n) a) kinase b) hydrolase c) lyase d) oxidoreductase If ∆G for a biochemical reaction has a positive value, this means: a) the reaction will proceed very rapidly b) the reaction will proceed very slowly c) the reaction will generate heat d) The reaction requires energy input to proceed. Which thermodynamic parameter do enzymes change? A) entropy b) activation energy c) enthalpy d) all of these Enzymes have which effect on the chemical equilibrium of a biochemical reaction? A) the equilibrium shifts to favor products b) the equilibrium shifts to favor reactants c) The equilibrium does not shift, but gets there faster d) a new equilibrium is formed
for the coenzyme structures below label the following: a.) label the coenzymes b.) identify the reactive components of both coenzymes c.) identify the component that differs between NAD+ and NADP+ d.) how come these coenzymes are known as dinucleotides?
What if C-1 of the oxaloacetate were labeled instead, when would the label be released as CO2?

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Give the product of this reaction sequence: NH₂* Bg-CH3 Bg SH Adenosyl-S (cobalamin) H₂C-NH OH Adenosyl-O intermediate D HN-CH₂ HS Adenosyl-NH O-CH₂ SH ATP PPP₁ U B Adenosyl H₂C-S+ H₂N E Adenosyl-O product OH C NH₂ S-CH₂