4iy2 is a 2 chain structure with sequence from Human. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
[CNNM2_HUMAN] Familial primary hypomagnesemia with normocalcuria and normocalcemia. The disease is caused by mutations affecting the gene represented in this entry.
Function
[CNNM2_HUMAN] Divalent metal cation transporter. Mediates transport of divalent metal cations in an order of Mg(2+) > Co(2+) > Mn(2+) > Sr(2+) > Ba(2+) > Cu(2+) > Fe(2+) (By similarity).