Alpha-Melanotropin has the following sequence: Ser Tyr Met Glu His Phe Arg Trp Gly Lys Pro Val
(a) Calculate its molecular weight (show work)
(b) What charge would you expect at pH 11, 5, 1? (explain)
(c) Estimate isoelectric point of alpha-melanotopin.
(d) Write its sequence using one-letter abbreviations.