Biochemistry

Continuation of table 2.3 8. L-Methionine (а-атіпо-ү- methylthiobutyric acid) “ Тон H 3 C CH 2 ° nh 2 Met 11. Polar (hydrophilic) uncharged amino acids 9. Glycine (aminoacetic acid) CH2-COOH 1 NH 2 Gly 10. L-Serine (a-amino-0-hydroxy- propionic acid) CHz-CH-COOH 1 1 OH NHz Ser 11. L-Threonine (a-amino-0- hydroxybutyric acid) CH 3 - CH - CH - COOH 1 1 OH NHz (Thr 12. L-Cysteine (a-amino-0- thiopropionic acid) CHz-CH-COOH 1 1 SH NHz Cys 13. L-tyrosine (a-amino-0-para- siphenylpropionic acid) HO-^~~^- CH _ CH — COOH nh 2 Tyr 14. L-Asparagine (aspartic acid amide) O = C-CHz-CH-COOH 1 1 NHz NHz Asn 15. L-Glutamine (glutamic acid amide) 0 = C - CHz -CHz - CH - COOH 1 1 NHz NHz Gin III. Negatively charged (acidic) amino acids 16. L-Aspartic Acid (a- Aminosuccinic Acid) HOOC - CHz - CH - COOH 1 NHz Asp 17. L-Glutamic acid (a- aminoglutaric acid) HOOC - CHz - CHz - CH - COOH 1 NHz Glu IV. Positively charged (basic) amino acids 18. L-Lysine (a, c-diaminocaproic acid) CHt-fCH.h-CH-COOH NH, NH t Lys 19. L-Arginine (a-amino-p- guanidinovaleric acid) HN = C - NH - CH 2 - CH 2 - CH 2 - CH -- COOH 1 1 NHz NHz Arg 20. L-Histidine (a-amino-P- imidazolylpropionic acid) Қ ------- т -CH, CH-COOH У к NH His 41