Hypomagnesemia 2, Renal, also known as renal hypomagnesemia 2, is related to hypomagnesemia 3, renal and gitelman syndrome, and has symptoms including seizures and weakness. An important gene associated with Hypomagnesemia 2, Renal is FXYD2 (FXYD Domain Containing Ion Transport Regulator 2), and among its related pathways/superpathways are Infectious disease and Transport of inorganic cations/anions and amino acids/oligopeptides. Affiliated tissues include kidney and skeletal muscle, and related phenotypes are renal insufficiency and hypomagnesemia