.... COSY-Peak Name Abbr. Linear structure formula ====================================================== Alanine Ala A CH3-CH(NH2)-COOH Arginine Arg R HN=C(NH2)-NH-(CH2)3-CH(NH2)-COOH Asparagine Asn N H2N-CO-CH2-CH(NH2)-COOH Aspartic acid Asp D HOOC-CH2-CH(NH2)-COOH Cysteine Cys C HS-CH2-CH(NH2)-COOH Glutamine Gln Q H2N-CO-(CH2)2-CH(NH2)-COOH Glutamic acid Glu E HOOC-(CH2)2-CH(NH2)-COOH Glycine Gly G NH2-CH2-COOH Histidine His H N=C-NH-C=C-CH2-CH(NH2)-COOH |________| Isoleucine Ile I CH3-CH2-CH(CH3)-CH(NH2)-COOH Leucine Leu L (CH3)2-CH-CH2-CH(NH2)-COOH Lysine Lys K H2N-(CH2)4-CH(NH2)-COOH Methionine Met M CH3-S-(CH2)2-CH(NH2)-COOH Phenylalanine Phe F Ph-CH2-CH(NH2)-COOH Proline Pro P NH-(CH2)3-CH-COOH |_________| Serine Ser S HO-CH2-CH(NH2)-COOH Threonine Thr T CH3-CH(OH)-CH(NH2)-COOH Tryptophan Trp W Ph-NH-CH=C-CH2-CH(NH2)-COOH |_______| Tyrosine Tyr Y HO-p-Ph-CH2-CH(NH2)-COOH Valine Val V CH3-CH(CH2)-CH(NH2)-COOH
.... COSY-Peak
.... TOCSY-Peak
