Inside cells, the AG value for the hydrolysis of ATP to ADP + Pi is approximately -50 kJ/mol (-12 kcal/mol). Calculate the approximate ratio of [ATP] to [ADP][PI ] in cells at 37°C. AG = AG + RT InK R= 8.315 x 10 kJ mol" deg T= 298 K Table 15.1 Standard free energies of hydrolysis of some phosphorylated compounds Compound k mol kcal mol Phosphoenolpyruvate 1,3-Bisphosphoglycerate Creatine phosphate -61.9 -14.8 -49.4 -11.8 -43.1 -10.3 ATP (to ADP) Glucose 1-phosphate Pyrophosphate Glucose 6-phosphate -30.5 7.3 -20.9 - 5.0 -19.3 4.6 -13.8 3.3 Glycerol 3-phosphate - 9.2 - 2.2
Inside cells, the AG value for the hydrolysis of ATP to ADP + Pi is approximately -50 kJ/mol (-12 kcal/mol). Calculate the approximate ratio of [ATP] to [ADP][PI ] in cells at 37°C. AG = AG + RT InK R= 8.315 x 10 kJ mol" deg T= 298 K Table 15.1 Standard free energies of hydrolysis of some phosphorylated compounds Compound k mol kcal mol Phosphoenolpyruvate 1,3-Bisphosphoglycerate Creatine phosphate -61.9 -14.8 -49.4 -11.8 -43.1 -10.3 ATP (to ADP) Glucose 1-phosphate Pyrophosphate Glucose 6-phosphate -30.5 7.3 -20.9 - 5.0 -19.3 4.6 -13.8 3.3 Glycerol 3-phosphate - 9.2 - 2.2
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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![Inside cells, the AG value for the hydrolysis of ATP to ADP + Pi is approximately -50 kJ/mol (-12 kcal/mol). Calculate
the approximate ratio of [ATP] to [ADP][Pi ] in cells at 37°C.
AG = AG + RT InKe
R= 8.315 x 10³ kJ mol deg
T= 298 K
Table 15.1 Standard free energies of hydrolysis of some phosphorylated
compounds
Compound
kJ mol-
kcal mol-
Phosphoenolpyruvate
1,3-Bisphosphoglycerate
Creatine phosphate
ATP (to ADP)
-61.9
-14.8
-49.4
-11.8
-43.1
-10.3
-30.5
- 7.3
- 5.0
Glucose 1-phosphate
Pyrophosphate
Glucose 6-phosphate
-20.9
-19.3
-4.6
-13.8
3.3
Glycerol 3-phosphate
- 9.2
2.2
biochemistry](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb5da8c8b-8a62-40ff-bbc1-f3cacd36cf3f%2F7ba783a5-dea0-4061-b425-fc7808702e9a%2F5pci5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Inside cells, the AG value for the hydrolysis of ATP to ADP + Pi is approximately -50 kJ/mol (-12 kcal/mol). Calculate
the approximate ratio of [ATP] to [ADP][Pi ] in cells at 37°C.
AG = AG + RT InKe
R= 8.315 x 10³ kJ mol deg
T= 298 K
Table 15.1 Standard free energies of hydrolysis of some phosphorylated
compounds
Compound
kJ mol-
kcal mol-
Phosphoenolpyruvate
1,3-Bisphosphoglycerate
Creatine phosphate
ATP (to ADP)
-61.9
-14.8
-49.4
-11.8
-43.1
-10.3
-30.5
- 7.3
- 5.0
Glucose 1-phosphate
Pyrophosphate
Glucose 6-phosphate
-20.9
-19.3
-4.6
-13.8
3.3
Glycerol 3-phosphate
- 9.2
2.2
biochemistry
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