Zn(2+)

1. selenite(out) + Zn(2+)(out) + hydrogencarbonate(out) = selenite(in) + Zn(2+)(in) + hydrogencarbonate(in)

Catalysed by SLC39A8inner side of the membrane, outer side of the membraneOne of 2 routes

1. Zn(2+)(in) + Ca(2+)(out) = Zn(2+)(out) + Ca(2+)(in)

Catalysed by SLC30A1inner side of the membrane, outer side of the membraneOne of 2 routes

1. Zn(2+)(in) + Ca(2+)(out) = Zn(2+)(out) + Ca(2+)(in)
2. Transport of Homocarnosine

Catalysed by SLC30A1inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes

1. selenite(out) + Zn(2+)(out) + hydrogencarbonate(out) = selenite(in) + Zn(2+)(in) + hydrogencarbonate(in)
2. hydrogen selenide:NADP+ oxidoreductase

Catalysed by SLC39A8, TXNRD1, TXNRD3, TXNRD2inner side of the membrane, outer side of the membrane, cytosol

1. Zn(2+)(in) + Ca(2+)(out) = Zn(2+)(out) + Ca(2+)(in)
2. Transport of Homocarnosine
3. Hydrolysis of homocarnosine

Catalysed by SLC30A1, CNDP1, CNDP2inner side of the membrane, outer side of the membrane, extracellular space, cytosol

1. selenite(out) + Zn(2+)(out) + hydrogencarbonate(out) = selenite(in) + Zn(2+)(in) + hydrogencarbonate(in)
2. hydrogen selenide:NADP+ oxidoreductase
3. ATP:selenide, water phosphotransferase

Catalysed by and 2 more