binding. similar to mitochondrial substrate carrier family protein [Arabidopsis thaliana] (TAIR:AT5G64970.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO61721.1); contains InterPro domain Mitochondrial substrate carrier; (InterPro:IPR001993); contains InterPro domain Mitochondrial carrier protein; (InterPro:IPR002067)