Please help fill out the metabolic Pathway table of Glycolysis and Pentose-Phosphate Pathway
Please help fill out the metabolic Pathway table of Glycolysis and Pentose-Phosphate Pathway
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
Related questions
Question
Please help fill out the
![Pentose-Phosphate Pathway
EC
Reaction
Glucose-6-phosphate dehydrogenase 1.1.1.49 Glucose-6-phosphate →
6-Phosphogluconolactone
Enzyme
gluconoactonase
ribulose-5-phosphate isomerase
ribulose-5-phosphate 3-epimerase
Transketolase
Transaldolase
3.1.1.17
5.3.1.6
5.1.3.1
2.2.1.1
2.2.1.2
AG
(kJ/mol)
-24.77
NADP
Cofactors
Regulation
G6PD is affected by the ratio
NADPH + H
Notes
G6PD is the only source of NADPH
in erythrocytes/
G6PD deficiency leads to hemolysis
/NADP*. With low [NADPH + H]
the enzyme activity increases.
Positive regulators: Insulin, Vit D,
PI3-kinase, etc.
Negative regulators: Aldosterone,
arachidonic acid, CAMP, p53, etc.
when the body is exposed to certain
foods, drugs, infections, or stress.
Symptoms may include dark urine,
fatigue, paleness, rapid heart rate,
and jaundice.
G6PD deficiency is inherited in an
X-linked recessive (Stanton, 2012)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F74bd7c97-b14c-43b6-a405-6d68de03e70c%2Fbd484bea-df67-43a4-a1fc-0481bd61a70c%2Fta8c5s7_processed.png&w=3840&q=75)
Transcribed Image Text:Pentose-Phosphate Pathway
EC
Reaction
Glucose-6-phosphate dehydrogenase 1.1.1.49 Glucose-6-phosphate →
6-Phosphogluconolactone
Enzyme
gluconoactonase
ribulose-5-phosphate isomerase
ribulose-5-phosphate 3-epimerase
Transketolase
Transaldolase
3.1.1.17
5.3.1.6
5.1.3.1
2.2.1.1
2.2.1.2
AG
(kJ/mol)
-24.77
NADP
Cofactors
Regulation
G6PD is affected by the ratio
NADPH + H
Notes
G6PD is the only source of NADPH
in erythrocytes/
G6PD deficiency leads to hemolysis
/NADP*. With low [NADPH + H]
the enzyme activity increases.
Positive regulators: Insulin, Vit D,
PI3-kinase, etc.
Negative regulators: Aldosterone,
arachidonic acid, CAMP, p53, etc.
when the body is exposed to certain
foods, drugs, infections, or stress.
Symptoms may include dark urine,
fatigue, paleness, rapid heart rate,
and jaundice.
G6PD deficiency is inherited in an
X-linked recessive (Stanton, 2012)

Transcribed Image Text:isent rows il necessary
Glycolysis
Hexokinase
Phosphoglucose Isomerase
Phosphofructokinase-1
Aldlase
Enzyme
Triosephosphate kinase
Glyceraldehyde 3- phosphate
dehydrogenase
Phosphoglyceromutase
Enolase
Phosphoglyceromutase
Pyruvaate kinase
EC
2.7.1.1
5.3.1.9
1.11
2.13
5.3.1.1
1.2.1.12
5.4.2.11
4.2.1.11
5.4.2.12
2.7.1.40
Reaction
Glucose + ATP- G6P + ADP 16.6
D-Glucose+ 6 phosphate - D 1.7
fructose 6 phosphate
ΔG"
(kJ/mol)
fructose-6-phosphate -
ADP + fructose
dihydroxyaceton
fructose 1,6 -biphosphate - 22.8
phosphate and
glyceraldehyde 3-phosphate
Dihydroxyaceton phosphate 7.9
-glyceraldehyde 3-
phosphate.
3-phosphoglycerate-2-
phosphoglycerate
-13.7
glyceraldehyde-1,3 bis 6.3
phosphoglycerate 3
phosphate
glucose two 3-carbon
molecules
-18.8
+/- 10
3-phosphoglycerate-2-
phosphoglycerate
Phosphoenolpyruvate + ADP-31.7
→ Pyruvate + ATP
4.8
Cofactors
Magnesium
Mn2+
Callcium, Magnesium
Magnesium
don't require cofactors
NAD+, NADP+
Magnesium
Magnesium
Magnesium
K, Mg
Regulation
Allosteric effects (e.g. fructose-1,6-
bisphosphate), phosphorylation on
Ser12.
Notes
Pyruvate kinase deficiency (PKD) i
a rare genetic disorder
characterized by the premature
destruction of red bloods, which is
called hemolytic anemia.
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