S-methylmethionine transmembrane transporter activity
Enables the transfer of S-methylmethionine from one side of a membrane to the other.
GO:0072349
modified amino acid transmembrane transporter activity
is_a
GO:1901682
sulfur compound transmembrane transporter activity
is_a
S-methylmethionine permease activity
exact
S-methylmethionine transporter activity
broad