Calbindin 1

**Definition:** A calcium-binding protein that mediates calcium HOMEOSTASIS in KIDNEYS, BRAIN, and other tissues. It is found in well-defined populations of NEURONS and is involved in CALCIUM SIGNALING and NEURONAL PLASTICITY. It is regulated in some tissues by VITAMIN D.

**Tree numbers:** - D12.776.157.125.090.124 - D12.776.631.087

**Synonyms:** - Calbindin D28K - Calbindin D(28)K - Calbindin-D28K