4. Now returning to the topic of endogenous peptides, the sequence for a-endorphin is: YGGFMTSEKSQTPLVT a) Convert the one-letter code sequence for a-endorphin into the corresponding three-letter code sequence. For example, IKEA will be lle-Lys-Glu-Ala C-term: b) Which amino acid is at each terminus of a-endorphin? N-term: c) Which amino acid in a-endorphin has a sidechain that is positively charged at pH 7.4? d) Which amino acid in a-endorphin has a sidechain that is negatively charged at pH 7.4? e) How many amino acids in a-endorphin contain a hydroxyl group?
4. Now returning to the topic of endogenous peptides, the sequence for a-endorphin is: YGGFMTSEKSQTPLVT a) Convert the one-letter code sequence for a-endorphin into the corresponding three-letter code sequence. For example, IKEA will be lle-Lys-Glu-Ala C-term: b) Which amino acid is at each terminus of a-endorphin? N-term: c) Which amino acid in a-endorphin has a sidechain that is positively charged at pH 7.4? d) Which amino acid in a-endorphin has a sidechain that is negatively charged at pH 7.4? e) How many amino acids in a-endorphin contain a hydroxyl group?
Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN:9781337408332
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Chapter9: From Dna To Protein
Section: Chapter Questions
Problem 5SQ: The main function of a DNA molecule is to ________ . a. store heritable information b. carry a...
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