calcium ion transmembrane transporter activity
Enables the transfer of calcium (Ca) ions from one side of a membrane to the other.
GO:0046873
metal ion transmembrane transporter activity
is_a
SPBC354.08c SPCC1322.03 SPAC6F6.01 SPBC31E1.02c SPAC186.05c SPCC1795.02c SPAPB2B4.04c SPAC2C4.17c SPAC1F5.08c SPCC1183.11 SPAC17G8.08c SPCC576.04 SPAC1F7.03 SPAC521.04c