phosphotyrosine immonium ion
A protein modification that effectively converts an N-terminal O4'-phospho-L-tyrosine residue to tyrosine immonium ion.
MOD:00048
O4'-phospho-L-tyrosine
derives_from
MOD:00919
modified L-tyrosine residue
is_a
MOD:01527
residue reporter fragment
is_a
2-(4-phosphonoxyphenyl)ethaniminium
exact