Super urgent: Explain why Histidine does not act as a basic acidic amino in general acid-base catalysis of lysozyme, which is at pH near 4.5? (His pka = 6.0)
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Super urgent: Explain why Histidine does not act as a basic acidic amino in general acid-base catalysis of lysozyme, which is at pH near 4.5? (His pka = 6.0)
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- (Formulation using Pearson Square Method) Using Pearson Square Method, formulate 50 kilograms of a ration with 18% CP using soybean meal and yellow corn. How much of each ingredient (in kg) should be used in order to satisfy the protein requirement of the animal?Please help Q. Give two advantages and two disadvantages to using the biuret reaction to measure protein concentration compared to measuring the protein absorbance directly at 280 nmMicrograph of red blood cell and the amonia acid composition of the relevent portion of beta chain of heomoglobin?
- Will rate ASAP Which of the following amino acid residues would not provide a side chain for acid-base catalysis at physiological pH? (Assume pK values of each amino acid are equal to the pK value for the free amino acid in solution.) I. leucine II. lysine III. aspartic acid IV. histidine A) I, II, III B) I, II C) I D) II E) I, IIIExplain the biochemical functions and deficiency manifestation ofVit A9. H. State if/how Aureliano's mutation changes the amino acid sequence and describe the effect that change has, if any, on the protein.
- a. State the importance of using following reagents in SDS-PAGE. 1. Acrylamide 2. Bisacrylamide 3. Tetramethylethylelediamine 4. Glycerol 5. Ammonium persulfate b. Briefly describe the importance of two dimensional electrophoresis in protein separation?Give typed full explanation Bradykinin is a plasma peptide and a potent vasodilator. It is derived from a large precursor called kininogen. Bradykinin has the following structure: Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg. Which amino acids in bradykinin have reactive functional groups in their side chains? What are these reactive functional groups? What does the name "kininogen" indicate?Need help, please. Draw an oxygen binding curve of Hb at a pH of 7.4 and another curve where all 2,3 BPG has been removed Draw an oxygen binding curve of Hb at a pH of 7.4 and another at pH. Draw an oxygen binding curve of Hb at a pH of 7.4 and another with a mutant Hb in which the predominant form of the protein is monomeric
- SIGNALS AND TARGETS. Listed below are sample polypeptides/proteins with their signal molecule/peptide. Answer the questions that follow. If you are asked to give the amino acid sequence, provide the sequence using the three-letter names of the amino acids (eg. ser-ala-met). Protease with mannose-6-phosphate Where is the receptor for this protein located? Where is the final destination of this polypeptide? What happens to the receptor after protein transport?flow chart of purification steps of Beta-fructofruanosidase (Invertase)Hi, help please. Discuss each method of regulating phosphofructokinase below as indicated by the circle. Discuss 1.) The type of regulation occurring, 2.) What compound or condition performs the regulation, 3.) How/why it influences the enzyme activity.
