L-cystine transmembrane transporter activity
Enables the transfer of L-cystine from one side of a membrane to the other.
GO:0000099
sulfur amino acid transmembrane transporter activity
is_a
GO:0015179
L-amino acid transmembrane transporter activity
is_a
GO:0072349
modified amino acid transmembrane transporter activity
is_a
L-cystine transporter activity
broad
cystine/diaminopimelate porter activity
narrow