NCBI Accession #
NP_197697.1
NCBI GenBank Nucleotide #
NM_122212.5
NCBI Official Full Name
calcium sensing receptor
NCBI Official Synonym Symbols
calcium sensing receptor; MYJ24.5; MYJ24_5
NCBI Protein Information
calcium sensing receptor
NCBI Summary
Encodes a chloroplast-localized protein that modulates cytoplasmic Ca2+ concentration and is crucial for proper stomatal regulation in response to elevations of external Ca2+. Phosphorylation of this protein is dependent on calcium.
UniProt Synonym Gene Names
STR3; AtStr3
UniProt Protein Name
Calcium sensing receptor, chloroplastic
UniProt Synonym Protein Names
Sulfurtransferase 3; AtStr3
UniProt Primary Accession #
Q9FN48
UniProt Related Accession #
Q9FN48
UniProt Comments
Modulates cytoplasmic Ca2+ concentration and is crucial for proper stomatal regulation in response to elevated levels of external Ca2+. May function by regulating concentrations of inositol 1,4,5-trisphosphate (IP3), which in turn triggers release of Ca2+ from internal stores. May play a role in de-etiolation.