EOG84XMXT GO:0005509 26/91 calcium ion binding molecular_function "Interacting selectively and non-covalently with calcium ions (Ca2+)." [GOC:ai] EOG84XMXT GO:0005758 1/91 mitochondrial intermembrane space cellular_component "The region between the inner and outer lipid bilayers of the mitochondrial envelope." [GOC:mah] EOG84XMXT GO:0051561 1/91 positive regulation of mitochondrial calcium ion concentration biological_process "Any process that increases the concentration of calcium ions in mitochondria." [GOC:ai] EOG84XMXT GO:0006816 1/91 calcium ion transport biological_process "The directed movement of calcium (Ca) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore." [GOC:ai]