H2N. ОН ОН NH2 N- NH2 н lysine tryptophan

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter22: Organic Chemistry And Biochemistry
Section: Chapter Questions
Problem 87QE
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Lysine and tryptophan are two amino acids that contain an additional N atom in the R group bonded to the a carbon. While lysine is classified as a basic amino acid because it contains an additional basic N atom, tryptophan is classified as a neutral amino acid. Explain why this difference in classification occurs.

H2N.
ОН
ОН
NH2
N-
NH2
н
lysine
tryptophan
Transcribed Image Text:H2N. ОН ОН NH2 N- NH2 н lysine tryptophan
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