Structural highlights 
  Function 
CSCL5_ARATH Acts as a hyperosmolarity-gated non-selective cation channel that permeates Ca(2+) ions. Shows the following permeability sequence: K(+) > Ba(2+) = Ca(2+) > Na(+) = Mg(2+) = Cs(+).[1] 
  References 
- ↑ Yuan F, Yang H, Xue Y, Kong D, Ye R, Li C, Zhang J, Theprungsirikul L, Shrift T, Krichilsky B, Johnson DM, Swift GB, He Y, Siedow JN, Pei ZM. OSCA1 mediates osmotic-stress-evoked Ca2+ increases vital for osmosensing in Arabidopsis. Nature. 2014 Oct 16;514(7522):367-71. doi: 10.1038/nature13593. Epub 2014 Aug 27. PMID:25162526 doi:http://dx.doi.org/10.1038/nature13593