Explain why lysozyme cleaves the artifi cial substrate (NAG)4 ~4000 times more slowly than it cleaves (NAG)6.
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Explain why lysozyme cleaves the artifi cial substrate (NAG)4 ~4000 times more slowly than it cleaves (NAG)6.
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- Using the ActiveModel for phosphofructokinase (Trypanosoma), describe the difference between the APO1, AP02, and holoenzyme conformations.I have this strain of e coli. Is P+ o+ Z+ Y+ / I- P+ oC Z- Y+ Will beta-galactosidase and permease be expressed? If they are will they be inducible or constitutive?Why ammonium chloride an inhibitor for lysosome?
- During SDS-PAGE, glycoproteins migrate as relatively diffuse bands, whereas nonglycosylated proteins typically migrate as narrow, well-defined bands. Explain the reason for this difference in electrophoretic behavior.Describe the molecule shown in the image. Evaluation at Atomic Resolution of the Role of Strain in Destabilizing the Temperature Sensitive T4 Lysozyme Mutant Arg96-->Hisdescribe how the fluorescence spectrum is changed when acid and BME are added to BSA and lysozyme, respectively.?
- Explain how lysyl-tRNA synthetase protein in bacterial cells typically undergoes folding with necessary structures and steps, any ATP hydrolysis, cap structure, etc.Describe the two sequential reactions that occur in the activesite of aminoacyl-tRNA synthetases.Using the pKa data in as shown and the Henderson-Hasselbalch equation,calculate the approximate net charge on each of the four common ribonucleoside 5′-monophosphates (rNMPs) at pH 3.8. If a mixture of these rNMPs was placed in an electrophoresis apparatus, as shown, draw four bands to predict the direction and relative migration rate of each.