Using this information, offer some observation of the relevance of phosphorylation to the function of each of ZIP5, ZIP6 and ZIP10 and compare it to that which is already known for ZIP7.
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Predict the phosphorilation sites
b)Using this information, offer some observation of the relevance of phosphorylation to the function of each of ZIP5, ZIP6 and ZIP10 and compare it to that which is already known for ZIP7.
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- Using the ActiveModel for phosphofructokinase (Trypanosoma), describe the difference between the APO1, AP02, and holoenzyme conformations.Explain activation-induced deaminase (AID) induced mutation in the DNA arose by deamination of Cytosine (C) to Uracil (U) in the DNA.Predict the effect of mutating Asp 102 of trypsin to Asn (a) on substratebinding and (b) on catalysis.
- Calculate the cost, in ATP equivalents, of synthesizing de novo (a) IMP, (b) AMP, and (c) CTP. Assume all substrates (e.g., ribose-5-phosphate and glutamine) and cofactors are available.A7. Consider what can be concluded about the catalytic site (substrate binding site) of phosphatase and the binding site of NaF from the type of inhibition shown by NaF for phosphatase and illustrate it schematically. The inhibition typre is pure noncompetitive inhibition.Explain the general steps in the pathway (use figure 8.53). Make sure to include an explanation of the proteolytic and phosphorylation cascades. What advantage is there in having a cascade part of these pathways? What purpose does it serve?Please when explaining the general steps, please explain them as thoroughly and detailed as you can possibly be.
- Draw the structures of the activated carbon groups bound to thiamine pyrophosphate in three enzymes that contain this coenzyme. Hint: Keto–enol tautomerism may enter into the picture.(a) A simplistic interpretation of the Q cycle would predict that the proton pumping efficiency of cytochrome bc1 would be reduced by no more than 50% in the presence of saturating amounts of antimycin A. Explain. (b) Indicate why cytochrome bc1 is nearly 100% inhibited by antimycin A.Pls help ASAP, thanks! "Yeast yields ethanol from pyruvate in two steps. Step one requires the co-enzyme __ , which is necessary for the substrate to undergo oxidative decarboxylation."
- Identify the effect of lowering the KM of phosphoglucoseisomerase on Phosphofructokinase activity. Group of answer choices Increased Activity Decreased Activity Activity Levels are not ChangedSuppose a human cell is about to undergo cell division and needs to replicate its nucleic acid. Based on this statement a. Does the cell require more ribose 5-phosphate or more NADPH? Give reason. b. Will the cell use oxidative or non-oxidative phase of pentose phosphate pathway. Give reason. c. Explain in detail the mechanism of the pathway through which the cell fulfills its need.Suppose a brief pulse of 14CO2 is taken up by a green plant.(a) Trace the 14C label through the steps leading to fructose-1, 6-bisphosphate synthesis, showing which carbon atoms in each compound should carry the label during the first cycle.(b) Will all molecules of fructose-1,6-bisphosphate carry two 14C atoms?Explain.