. Intracellular concentrations in resting muscle are as follows: fructose-6-phosphate, 1.0 mM; fructose-1,6-bisphosphate, 10 mM; AMP, 0.1mM; ADP, 0.5 mM; ATP, 5 mM; and P;, 10 mM. Is the phosphofruc-tokinase reaction in muscle more or less exergonic than under stan-dard conditions? By how much?

Phosphofructokinase-1 is a glycolytic enzyme which catalyzes transfer of a phosphate group from ATP…

Answered: . Intracellular concentrations in…

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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n your own words and with your own diagrams, describe the catalytic reaction mechanism of the enzyme acetylcholinesterase. Discuss the functional roles of each member of the catalytic triad plus whatever other residues that you find important. Describe the actual movements of protons, and the making and breaking of bonds. What types of chemistries is the enzyme using? (what is the enzyme doing, in term of reaction
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Camels survive in the desert because they derive water from the large deposit of triglyceridesstored in their humps. How many net moles of water and ATP can be produced from the breakdown ofone mole of the triglyceride, tripalmitoylglycerol, to glycerol and CO2 ? [Don’t forget that ADP + Pi ATP + H2O
Which of the following statements is true O Sphingomyelin posses phosphoryl serine in addition to two long hydrocarbon chains, one contributed by a fatty acid and the other by sphingosine OLipid compositions of membrane mono-layers are symmetrical O Unsaturated fatty acids have double bond(s) in the cis configuration In ABO blood typing, lack of glycosyltransferase and galactosyltransferase produces AB blood group
84
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1. Assuming that everything that’s needed to make tripalmitin comes from glucose, how many glucose would be used by adipose tissue in the synthesis of 1 mol tripalmitin? 2. How many ATP would be used (net of produced and used)? 3. If an animal absorbs 35 g glucose (MW = 180 g/mol) from drinking a can of pop, how many grams of tripalmitin (MW = 807 g/mol) can be produced from it in adipose tissue? Please provide only typed answer solution no handwritten solution needed allowed

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. Intracellular concentrations in resting muscle are as follows: fructose- 6-phosphate, 1.0 mM; fructose-1,6-bisphosphate, 10 mM; AMP, 0.1 mM; ADP, 0.5 mM; ATP, 5 mM; and P;, 10 mM. Is the phosphofruc- tokinase reaction in muscle more or less exergonic than under stan- dard conditions? By how much?