Ready-to-use ELISA kits are available for the detection of two pore channel 1, an alias of the protein, two pore segment channel 1. The official gene symbol is TPCN1. The protein has a mass of 94.1 kDa and length of 816 residues. It is a member of the Calcium channel alpha-1 subunit (TC 1.A.1.11) family, Two pore calcium channel subfamily and may be known by other names, including: TPC1, voltage-dependent calcium channel protein TPC1, two-pore channel 1 homolog, and two pore calcium channel protein 1.