Term Name:	endoplasmic reticulum calcium ion homeostasis
Synonyms:	calcium ion homeostasis in endoplasmic reticulum, calcium ion homeostasis in ER, endoplasmic reticulum calcium ion concentration regulation, ER calcium ion concentration regulation, ER calcium ion homeostasis, regulation of calcium ion concentration in endoplasmic reticulum, regulation of calcium ion concentration in ER, regulation of endoplasmic reticulum calcium ion concentration, regulation of ER calcium ion concentration
Definition:	Any process involved in the maintenance of an internal steady state of calcium ions within the endoplasmic reticulum of a cell or between the endoplasmic reticulum and its surroundings.
Ontology:	GO: Biological Process [GO:0032469]    QuickGO    AmiGO