13C Chemical
shifts
in lineal tetra- or pentapeptides with respec to TMS
RESIDUE TYPE CO CA CB CG CD CE Others
Glycine Gly G 172.7 43.5(CH2)
Alanine Ala A 175.8 50.8 17.7(Me)
Valine Val V 174.9 60.7 30.8(CH) 19.3-18.5(Me)
Leucine Leu L 175.9 53.6 40.5(CH2) 25.2(CH) 23.1-21.6(Me)
Isoleucine Ile I 174.8 59.6 36.9(CH) 25.4(CH2),15.7(Me) 11.3(Me)
Phenylalanine Phe F 176.0 57.4 37.0(CH2) 136.2(C1),130.3(C2),130.3(C3),128.6(C4)
Asparagine Asn N 173.1 51.5 37.7(CH2) 175.6(CONH2)
Glutamine Gln Q 174.0 54.1 28.1(CH2) 32.2(CH2) 179.0(CONH2)
Tryptophan Trp W 176.7 56.7 27.4(CH2) 126.0(C2),108.4(C3),120.3(C4),122.9(C5),119.3(C6),112.8(C7),137.3(C8),127.5(C9)
Proline Pro P 175.2 61.6 30.6(CH2) 25.5(CH2) 48.2(CH2)
Serine Ser S 172.6 56.6 62.3(CH2)
Threonine Thr T 172.7 60.2 68.3(CH) 20.0(Me)
Tyrosine Tyr Y 176.0 57.4 37.0(CH2) 128.0(C1),130.0(C2),117.0(C3),156.0(C4)
Cysteine Cys C 175.7 57.9 26.0(CH2)
Methionie Met M 175.0 53.9 31.0(CH2) 30.7(CH2) 15.0(Me)
Aspartic Acid Asp D 174.2 52.7 39.8(CH2) 178.4(CO2H)
Glutamic Acid Glu E 174.8 54.9 28.9(CH2) 34.6(CH2) 182.8(CO2H)
Lysine Lys K 174.7 54.4 27.5(CH2) 23.1(CH2) 31.8(CH2) 40.5(CH2)
Arginine Arg R 175.0 54.6 28.8(CH2) 25.7(CH2) 41.7(CH2) 157.6(NHCNHNH2)
Histidine His H 172.6 53.7 28.0(CH2) 135.2(C2),118.7(C4),130.3(C5)