Ligand gated ion channels
Calcium [Ca2+]i very low ~50-100 nM –Many calcium binding proteins = high buffering capacity Divalent cation forms ionic bridges –Glutamic acid –Aspartic.
Calcium
![Calcium [Ca2+]i very low ~50-100 nM –Many calcium binding proteins = high buffering capacity Divalent cation forms ionic bridges –Glutamic acid –Aspartic.](https://static.fdocuments.in/doc/330x215/5697bf921a28abf838c8efef/calcium-ca2i-very-low-50-100-nm-many-calcium-binding-proteins-high.jpg)
