sodium/calcium exchanger family protein / calcium-binding EF hand family protein. similar to calcium-binding EF hand family protein [Arabidopsis thaliana] (TAIR:AT2G34030.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO39368.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO39365.1); similar to Os01g0212400 [Oryza sativa (japonica cultivar-group)] (GB:NP_001042378.1); contains InterPro domain EF-Hand type; (InterPro:IPR011992); contains InterPro domain Sodium/calcium exchanger membrane region; (InterPro:IPR004837); contains InterPro domain Calcium-binding EF-hand; (InterPro:IPR002048)