20 20Aminosäuren Aminosäuren geordnet nach ihrer Funktion in Proteinen Hydrophile Aminosäuren Neutrale AS Basische AS CH2 C OH H2N CH2 CH2 CH2 CH2 C C CH OH C HN CH2 NH CH2 CH2 HO C CH OH Arginin (Arg, R) Threonin (Thr, T) H N C CH OH CH2 CH2 CH2 CH 2 C C CH O NH 2 OH H 3C C CH Asparaginsäure(Asp D) HC CH2 CH CH NH2 O O CH C CH CH2 C C CH HC C CH NH2 CH Valin (Val, V) CH2 CH CH3 NH2 OH Tryptophan (Trp, W) O H N OH CH2 OH CH2 Prolin (Pro, P) O O CH CH 2 C CH H2C Leucin (Leu, L) H 3C OH NH C CH C HC OH NH2 CH3 C OH Phenylalanin (Phe, F) NH2 OH C C CH CH OH O NH 2 HC OH CH 3 H3C CH CH C NH 2 NH2 Cystein (Cys, C) NH2 CH Tyrosin (Tyr, Y) Alanin (Ala, A) Glutamin (Gln, Q) CH CH OH O CH H3C C C CH O CH CH 2 HO CH2 C O O C HS C NH2 Histidin (His, H) Asparagin (Asn, N) HC OH Glycin (Gly, G) C HC N NH2 CH C HC O O NH2 H OH O O C OH NH 2 O C CH NH2 NH2 O CH2 CH2 O NH 2 CH2 O Glutaminsäure(Glu, E) Lysin (Lys, K) CH C HO O CH H2N O NH2 NH 2 Serin (Ser, S) HO Unpolare AS O CH CH 3 Saure AS O O HO Hydrophobe Aminosäuren S C CH NH 2 Isoleucin (Ile, I) OH H3C CH2 CH2 C CH NH2 Methionin (Met, M) Essentielle Aminosäuren OH