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Biochemical reactions often look more complex than they really are. In the pentose phosphate pathway, sedoheptulose 7-phosphate and glyceraldchyde 3-phosphate react to form erythrose 4-phosphate and fructose 6-phosphate in a reaction catalyzed by transaldolase. 重一 CH,OH C=0 HO-C-H CH,OH C=0 но-с-н H-C-OH н-с-он ČH,OPO H H-C-OH но-5-н H-C-OH H-C-OH н-с-он CH,OPO; transaldolase H-C-OH ČH,OPO CH,OPO Sedoheptulose Glyceraldehyde 7-phosphate Erythrose 4-phosphate Fructose 6-phosphate 3-phosphate Draw the mechanisms for the two steps of this reaction using curved double-barbed arrows to show the movement of electrons. Do not delete any of the existing bonds, charges, or lone pairs. Draw the first step of the reaction.: B represents a deprotonated base in the enzyme's active site. Select Draw Rings Groups More Erase P Draw the first step of the rcaction.: B represents a deprotonated base in the enzyme's active site. Select Draw Rings Groups More Erase CH,OH ÇH,OH HO-C-H H-C-OH H-C-OH CH,OPO; Erythrose 4-phosphate C - OH OPo,

Biochemical reactions often look more complex than they really are. In the pentose phosphate pathway, sedoheptulose 7-phosphate and glyceraldchyde 3-phosphate react to form erythrose 4-phosphate and fructose 6-phosphate in a reaction catalyzed by transaldolase. 重一 CH,OH C=0 HO-C-H CH,OH C=0 но-с-н H-C-OH н-с-он ČH,OPO H H-C-OH но-5-н H-C-OH H-C-OH н-с-он CH,OPO; transaldolase H-C-OH ČH,OPO CH,OPO Sedoheptulose Glyceraldehyde 7-phosphate Erythrose 4-phosphate Fructose 6-phosphate 3-phosphate Draw the mechanisms for the two steps of this reaction using curved double-barbed arrows to show the movement of electrons. Do not delete any of the existing bonds, charges, or lone pairs. Draw the first step of the reaction.: B represents a deprotonated base in the enzyme's active site. Select Draw Rings Groups More Erase P Draw the first step of the rcaction.: B represents a deprotonated base in the enzyme's active site. Select Draw Rings Groups More Erase CH,OH ÇH,OH HO-C-H H-C-OH H-C-OH CH,OPO; Erythrose 4-phosphate C - OH OPo,

Biochemistry
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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Biochemical reactions often look more complex than they really are. In the pentose phosphate pathway, sedoheptulose 7-phosphate and glyceraldchyde 3-phosphate react to form erythrose 4-phosphate and fructose 6-phosphate in a reaction catalyzed by transaldolase. CH,OH C=0 но-с-н H-C-OH 一進 ÇH,OH но-с-н H-C-OH H-C-OH CH,OPO; H-C-OH H-C-OH H-C-OH ČH,OPO H-C-OH transaldolase H-C-OH ČH,OPO CH,OPO; Sedoheptulose Glyceraldehyde 7-phosphate Erythrose 4-phosphate Fructose 6-phosphate 3-phosphate Draw the mechanisms for the two steps of this reaction using curved double-barbed arrows to show the movement of electrons. Do not delete any of the existing bonds, charges., or lone pairs. Draw the first step of the reaction. : B represents a deprotonated base in the enzyme's active site. Select Draw Rings Groups More Erase H. Draw the first step of the rcaction. : B represents a deprotonated base in the enzyme's active site. Select Draw Rings Groups More Erase CH,OH CH,OH HO-C-H H-C-OH H-C-OH CH,OPO; Erythrose 4phosphate -OH H,C - OPo,
Transcribed Image Text:Biochemical reactions often look more complex than they really are. In the pentose phosphate pathway, sedoheptulose 7-phosphate and glyceraldchyde 3-phosphate react to form erythrose 4-phosphate and fructose 6-phosphate in a reaction catalyzed by transaldolase. CH,OH C=0 но-с-н H-C-OH 一進 ÇH,OH но-с-н H-C-OH H-C-OH CH,OPO; H-C-OH H-C-OH H-C-OH ČH,OPO H-C-OH transaldolase H-C-OH ČH,OPO CH,OPO; Sedoheptulose Glyceraldehyde 7-phosphate Erythrose 4-phosphate Fructose 6-phosphate 3-phosphate Draw the mechanisms for the two steps of this reaction using curved double-barbed arrows to show the movement of electrons. Do not delete any of the existing bonds, charges., or lone pairs. Draw the first step of the reaction. : B represents a deprotonated base in the enzyme's active site. Select Draw Rings Groups More Erase H. Draw the first step of the rcaction. : B represents a deprotonated base in the enzyme's active site. Select Draw Rings Groups More Erase CH,OH CH,OH HO-C-H H-C-OH H-C-OH CH,OPO; Erythrose 4phosphate -OH H,C - OPo,
Draw the second step of the reaction. Select Draw Rings Groups More Erase H N CI CH,OH C=0 CH,OH но-с-н H-C-OH H-C-OH HO - C -H CH,OPO Fructose 6-phosphate H - C OH H,C - OPO,"
Transcribed Image Text:Draw the second step of the reaction. Select Draw Rings Groups More Erase H N CI CH,OH C=0 CH,OH но-с-н H-C-OH H-C-OH HO - C -H CH,OPO Fructose 6-phosphate H - C OH H,C - OPO,"
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