Given the following sequence: LHYEAIAKAWNDAF a. Classify each amino acid into polar, non-polar, & charged (at pH...

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Chemistry

Given the following sequence: LHYEAIAKAWNDAF
a. Classify each amino acid into polar, non-polar, & charged(at pH 7.0)â€“put a letter above each to show if polar (p), non-polar(n), or charged (c).
b.What are the ionizable groups?
c.What is the order of the pKaÊ¼s going from low to high pH
d.What is the isoelectric point (pl) of this peptide?
e.At the pHÊ¼s of 3, 6, & 9, what is the charge state?
f.What type of secondary structure would this peptide take andwhy?
g.How long would it be?
h.How many hydrogen bonds, at maximum

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4.1 Ratings (850 Votes)

a The following table classify each of the aminoacids in to polar nonpolar or charged Type Name Nonpolar Leucine Leu L Isoleucine Ile I Valine Val V Alanine Ala A Methionine Met M Phenylalanine Phe F Tryptophan Trp W Proline Pro P Glycine Gly G note sometimes included in polar group Polar uncharged Serine Ser S Asparagine Asn N Glutamine Gln Q Threonine Thr T Cysteine Cys C Tyrosine Tyr Y Acidic Aspartic acid Asp D Glutamic acid Glu E Basic Lysine Lys K Arginine Arg R Histidine His H b If you look again at the general structure of an amino acid you will See Answer

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