Threonine Serine-threanine PLP dehydratase Isoleucine - NH3 CH, - CH,-C-coo- CH,-C-coo- Pyruvate a- Ketobutyrate CH,-CH-TPP Valine Leucine Isoleucine Valine Leucine

Q: Draw curved arrows to show the mechanism for the step of the HMG-synthase reaction shown below.…

A: Mechanism of the HMG- synthase reaction shown below

Q: 1. Draw out the mechanism for the coupling of two glucose molecules to make maltose. CH₂OH CH₂OH НО…

A:

Q: 2 4 3) Show a biological mechanism for this retro carbohydrate catabolism process. CH,OPO, 2-…

A: First Step ==> Proton abstraction Second step ====> Dehydration

Q: Propose a mechanism for the formation of fructose-1,6-bisphosphate from dihydroxyacetone phosphate…

A: Given: Formation of fructose-1,6-bisphosphate from dihydroxyacetone phosphate and…

Q: Draw the product of the following metabolic reaction. HCO3, ATP CH3CSCOA ADP + P + H+…

A:

Q: Draw the mechanism for the acid-catalyzed hydrolysis of β-maltose.

A:

Q: Draw the product formed by the reaction of acetyl CoA with glutamate in a reaction catalyzed by…

A: Given is reaction between acetyl CoA  and glutamate.This reaction is catalyzed by N-acetylglutamate…

Q: Draw the mechanism for the interconversion of a-D-glucose and B-D-glucose in dilute HCI.

A:

Q: Propose a mechanism for the conversion from ribulose5-5phosphate to ribose-5-phosphate using the…

A: The reaction given is,

Q: Draw the product formed by the condensation of citrulline with aspartate catalyzed by…

A: The given reaction is condensation of citrulline with aspartame.This reaction is catalyzed by…

Q: Dehydratase is a PLP-requiring enzyme that catalyzes an α,β-elimination reaction. Propose a…

A: An alpha, beta-elimination reaction is catalyzed by dehydratase, a PLP requiring enzyme. The given…

Q: Using the same format as below draw the ructure of compound X in the following metabolic reaction.…

A: Transamination reaction: A chemical reaction that transfers an amino group (NH2) to a keto acid to…

Q: The enzyme that catalyzes the Ca ¬ Cb bond cleavage reaction that converts serine to glycine removes…

A:

Q: What class of enzyme catalyzes each of the following reactions?

A: Enzymes are called biological catalysts which act on the substrates converting them into different…

Q: Acetolactate synthase is another TPP-requiring enzyme. It transfers the acyl group of pyruvate to…

A: The chemical reactions via which one organic compound converts into other are known as organic…

Q: Modify adenosine triphosphate (ATP) to give the remaining product of ATP hydrolysis.

A:

Q: Draw the mechanism for the formation of b-lactose from α-d-galactose and β-d-glucose in dilute HCl.

A:

Q: What type of reaction would a PLP-containing enzyme catalyze if the bond most perpendicular to PLP…

A: answer - option - D - Decarboxylation  Decarboxylation reaction would a PLP-containing enzyme…

Q: FADH2 reduces alpha,beta-unsaturated thioesters to saturated thioesters. The reaction is thought to…

A: The given reaction is shown below, The given substrate reacts with FADH2 and form corresponding…

Q: Aldolase shows no activity if it is incubated with iodoacetic acid before fructose-1,6-bisphosphate…

A: Thiol is a good nucleophile whereas iodine is considered as a good leaving group. So the residues of…

Q: If anisole is allowed to sit in D2O that contains a small amount of D2SO4, what products are formed?

A: Structure of anisole is as follows, The compound anisole is an organic compound that is colorless…

Q: 4. Draw a mechanism for the following reaction. Make sure to include all non-bonding electrons. a)…

A: ATP is Adenosine triphosphate. The structure is ADP is Adenosine diphosphate. AMP is adenosine…

Q: FAD is covalently bound to succinate dehydrogenase (the enzyme whose mechanism was shown on the…

A: FAD is covalently bound to succinate dehydrogenase as a result of a base removing a proton from C-8…

Q: Acetolactate synthase is another TPP-requiring enzyme. It transfers the acyl group of pyruvate to…

A: Acetolactase synthesis is the chemical reaction involving the conversion of pyruvate to…

Q: The standard free energy (AG') of the creatine kinase reaction is −12.6 kJ · mol¯¹. The AG value of…

A:

Q: The following figure shows the intermediate of the transketolase mechanism. Use arrow pushing to…

A: Given reaction is : We need to draw the arrows depicting the mechanism and the final product.

Q: Draw the following sugar derivatives.  methyl 2,3,4,6@tetra@O@methyl@b-d-galactopyranoside2

A: The given sugar derivatives can be drawn as, 2,3,4,6-tetra-O-methyl-β-d-galactopyranoside

Q: In Hb S, a residue is replaced by a residue. histidine lysine valine

A: given, in Hb S, a ___ residue is replaced by a __ residue.

Q: HN О A B A ос OD OE HN НО B transaminase C Product NH OH D НО NH

A: The explanation is given below-

Q: In the first step of aminoacyl group linkage to a tRNA, an amino acid reacts with ATP to yield an…

A: The difference between anhydride and mixed anhydride bonds is given in the table below:

Q: Aconitase catalyzes a to reposition a hydroxyl group, which sets up a decarboxylation in the next…

A: The question is asking to identify the type of reaction that is catalyzed by the enzyme aconitase in…

Q: Show the products of the following three transformations using fructose (1) an acetylation reaction,…

A:

Q: TPP is a coenzyme for transketolase, the enzyme that catalyzes the conversion of a ketopentose…

A: TPP is the co-enzyme of this reaction where the enzyme is transketolase. The products that are…

Q: The anti-obesity drug orlistat works by irreversibly inhibiting pancreatic lipase, an enzyme…

A: Catalytic mechanism of orlistat hydrolysis by FASN TE. The active site Ser2308  of TE…

Q: This reaction is an example of conjugate addition of a nucleophile to an a.B-unsaturated carbonyl.…

A: conjugate 1,4 addition is called Michael addition

Q: Galactose can enter the glycolytic cycle but it must first react with ATP to form…

A: The mechanism shown below by which Galactose can enter the glycolytic cycle but it must first react…

Q: Draw curved arrows to show the mechanism for the step of the B-ketoacyl-ACP synthase reaction shown…

A: In given reaction release of CO2 takes place.

Q: The enzyme that catalyzes the C-Cg bond cleavage reaction that converts serine to glycine removes…

A: The chemical structure for PLP, serine, and glycine is shown below.

Q: Match each enzyme with the correct substrate. Enzyme Substrate lactose maltose fumarate lactate…

A: Enzyme reaction with substrate are as follow.

Q: Draw the compound that is formed when the aldose is treated with H2 in the presence of a Pd…

A:

Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.