Stromal Interaction Molecule 2

**Definition:** A stromal interaction molecule that functions as a highly sensitive calcium sensor in the ENDOPLAMSIC RETICULUM and CYTOSOL. It can regulate CALCIUM RELEASE ACTIVATED CALCIUM CHANNELS in response to minor variations in intracellular calcium.

**Tree numbers:** - D12.776.157.125.806.750 - D12.776.543.875.750

**Synonyms:** - STIM2 Protein