L-3',4',5'-trihydroxyphenylalanine
(S)-2-amino-3-(3,4,5-trihydroxyphenyl)propanoic acid
195.053
195.17
3,4,6-Trihydroxy-Phenylalanine (from Tyrosine) (TOPA)
31.9898
32.0
35Hy2Tyr
A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine.
C 0 H 0 N 0 O 2
C 9 H 9 N 1 O 4
Dioxidation
From DeltaMass: Average Mass: 32
L-3',4',5'-trihydroxyphenylalanine
L-3,4,5-TOPA
MOD:00268
MOD_RES 3',4',5'-trihydroxyphenylalanine
PSI-MOD
Unimod:425
Y
dihydroxy
natural
uniprot.ptm:PTM-0667
dihydroxylated residue
hydroxylated tyrosine