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The enzyme loctate dehydrogenase (LDH) is present in all tissues as a catalyst of the anaerobic glycolysis. It has 5 isoforms, explain these isoforms and how they can be used in the differential dia
Describe how many different primary sequences are possible for a pentapeptide made from naturally occurring amino acids?
Suppose that each and every helix is perpendicular to the plane of the membrane and goes precisely from side of the membrane to the other. As well suppose that each helix is linked to the next by a
Biochemists usually like to study and characterize proteins as pure substances isolated from their native environment. Describe the single most important process or procedure which must be available
Describe the ionization state (protonated or deprotonated) of each residue at pH5.2? Determine the pH optimum of lysozyme?
Consider the isomerization reaction between glucose-6-phosphate and fructose-6-phosphate. a) Describe the ratio of fructose-6-phosphate to glucose-6-phosphate under standard conditions?
Methotrexate, a potent cancer chemotherapeutic agent, is a strong competitive inhibitor of the dihydrofolate reductase. Explain why this compound is an efficient inhibitor of the de novo synthesis o
What does molecular weight of a protein encompass to do with the allergenic potential? This solution explains the relationship between the molecular weight of a protein and its potential to be an al
Compute the total number of ATP molecules produced from one molecule of maltose. You will require considering that first maltose will hydrolyze, and then resulting glucose molecules will enter into
Though the enzyme Trypsin was capable to hydrolyze both TAME and BTEE substrates and I was wondering why? And why/ what makes chymotrypsin so much more precise??
Over 200 word essay in regards to the sources of antioxidants and how free radicals influence the human body. In addition, the optimal delivery of vitamin C with the human body.
1) Write down some similarities and differences between the macro and micronutrients? 2) Explain why it is significant to understand what macro and micronutrients are and how they work in the body?
Can anyone explain to me the relationship of T-cell receptors, MHC (class I and II), their antigen presenting cells and their roles in the adaptive immune response?
Describe the selective benefit of keeping the surface to volume ratio high in a cell? a) It gives more volume to store more nutrients. b) This maximizes the relative surface area for cooling.
Electrolyte balance is much significant in our body. This balance can even greatly affect our heart functions - causing arrhythmia or even a heart attack.
If p-nitro phenyl phosphate had been employed as a substrate, would the same Km have been obtained? Describe.
Exhibit how a peptide bond forms between the two amino acids, glycine and valine. Draw the structural formulas for the reactants and the product. Label the functional groups and linkages present.
Explain how would you expect a nonhydrolyzable GTP analogue to influence signaling events which take place during the stimulation of a liver cell by glucagon?
Compare and contrast the signaling by neurons which secret neurotransmitters at synapses to signaling carried out by endocrine cells, which secretes hormones to the blood, describe the relative ben
If cell surface receptors can quickly signal to the nucleus by activating latent gene regulatory proteins like STAT's at the plasma membrane, explain why do most cell surface receptors use long, ind
The external faces of some of the proteins in the plasma membrane encompass carbohydrate groups attached to them. What role do such "sugar-coated" proteins play in the life of the cell?
The solution details how such signaling defects associate to the immunosuppression see in these conditions, and the differences between such diseases.
A B-cell has internalized a toxin which comprises the epitope recognized by its surface Ig. Explain how this cell would be activated, the cellular and molecular interaction(s), and the different ste
Paracrine signaling molecules should be prevented from straying too far from their points of origin in order to remain localized. Explain how can this be accomplished?
Where 273 = standard temperature in K. and 760 is standard pressure in mmHg (Torr), compute the rate of O2 consumption for normal and freeze-thawed lentils (consumption rate = slope of the line) at r