Calcium Release-Activated Calcium Channel Protein 1

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Calcium release-activated calcium channel protein 1 (301 aa, ~33 kDa) is encoded by the human ORAI1 gene. This protein plays a role in both the regulation of cellular calcium concentration and the transcription of pathogen responsive genes.

**Synonyms:** - ORAI1 - Protein Orai-1 - Transmembrane Protein 142A