TPCN2

two pore segment channel 2

Summary

This gene encodes a putative cation-selective ion channel with two repeats of a six-transmembrane-domain. The protein localizes to lysosomal membranes and enables nicotinic acid adenine dinucleotide phosphate (NAADP) -induced calcium ion release from lysosome-related stores. This ubiquitously expressed gene has elevated expression in liver and kidney. Two common nonsynonymous SNPs in this gene strongly associate with blond versus brown hair pigmentation.[provided by RefSeq, Dec 2009]

Known Variants88 total

rsidPosition (GRCh37)AllelesClassClinVar
rs493064211:68,816,370A/Gregulatory region variant
rs136923242511:68,816,481G/Auncertain significance
rs56075837111:68,816,482C/Tuncertain significance
rs121390759911:68,816,492G/Tuncertain significance
rs75379471211:68,816,533C/Tuncertain significance
rs7291731711:68,817,441T/Gintron variant
rs11719768011:68,820,006G/Aintron variant
rs37114124411:68,821,506G/Tuncertain significance
rs1160492811:68,821,550C/Tlikely benign
rs1228571511:68,821,648G/T
rs659136711:68,821,947T/Cintron variant
rs77045755511:68,822,208G/Auncertain significance
rs76933176711:68,822,223C/Tuncertain significance
rs11633268411:68,822,255G/Abenign
rs7845579511:68,822,264C/Tbenign
rs11520420011:68,822,658C/Tbenign
rs249537461611:68,822,702C/Tuncertain significance
rs213452056611:68,822,704C/Guncertain significance
rs37281504811:68,822,717C/Tuncertain significance
rs76890974111:68,822,770A/Tuncertain significance
rs14836044311:68,825,058G/Auncertain significance
rs76347457611:68,825,095G/Auncertain significance
rs37146178111:68,825,151G/Auncertain significance
rs20040284911:68,825,166G/Clikely benign
rs75576011:68,827,175T/Aintron variant
rs130345570311:68,830,377G/Auncertain significance
rs55462260811:68,830,385T/Cuncertain significance
rs124892112911:68,830,401C/Tuncertain significance
rs75555937311:68,830,440C/Tuncertain significance
rs134299313511:68,830,454G/Tuncertain significance
rs1122847211:68,831,293C/A
rs7292897811:68,831,364A/Gbenign
rs37499559111:68,831,379G/Tuncertain significance
rs11640512811:68,831,420G/Abenign
rs57257344511:68,831,537G/A
rs127431951011:68,834,972A/Guncertain significance
rs37097572811:68,835,017T/Cuncertain significance
rs14846781011:68,835,023A/Guncertain significance
rs1075084011:68,835,182T/Aintron variant
rs37514115911:68,837,910C/Tuncertain significance
rs96612094811:68,837,931A/Guncertain significance
rs54328284511:68,837,957G/Auncertain significance
rs966613511:68,838,471C/T
rs37359702711:68,838,874C/Tuncertain significance
rs15033510011:68,838,878G/Tuncertain significance
rs57341599111:68,839,421C/Tuncertain significance
rs375096511:68,840,160A/Cmissense variant
rs13838866811:68,840,390G/Alikely benign
rs249547970711:68,840,411T/Cuncertain significance
rs75826160411:68,840,452A/Guncertain significance
rs710270911:68,841,571A/Gintron variant
rs57583333611:68,843,164C/T
rs6188102711:68,844,043G/C
rs5617380511:68,844,045T/G
rs77627283311:68,845,965G/Auncertain significance
rs77539438011:68,845,972A/Glikely benign
rs75151047911:68,845,978C/Tuncertain significance
rs37727583611:68,845,992G/Auncertain significance
rs3539883011:68,846,015C/Tbenign
rs14883653811:68,846,024C/Guncertain significance
rs76741278311:68,846,043G/Auncertain significance
rs37528778511:68,846,242G/Auncertain significance
rs74569418611:68,846,247G/Auncertain significance
rs76112625011:68,846,372G/Auncertain significance
rs3526487511:68,846,399A/Tmissense variantassociation
rs13844080511:68,846,456G/Auncertain significance
rs14134367711:68,846,477G/Alikely benign
rs249553141411:68,848,897T/Cuncertain significance
rs86753349011:68,848,908A/Guncertain significance
rs3451000411:68,848,916G/Amissense variant
rs14468646711:68,848,931C/Tbenign
rs14807913711:68,848,939G/Auncertain significance
rs20065718011:68,848,947C/Tuncertain significance
rs132872221011:68,851,456A/Guncertain significance
rs136040195811:68,851,461C/Tuncertain significance
rs126392463511:68,851,465C/Tuncertain significance
rs74700418011:68,852,726G/Auncertain significance
rs76368617511:68,853,147C/Tuncertain significance
rs249555562411:68,853,183A/Guncertain significance
rs20172406111:68,853,312G/Alikely benign
rs185628451211:68,854,010G/Cuncertain significance
rs7803481211:68,854,029C/Tbenign
rs26760315311:68,854,620C/Tmissense variant
rs26760315411:68,854,621C/Tsynonymous variant
rs36904153311:68,854,658G/Auncertain significance
rs155130511:68,855,233G/T
rs37096606711:68,855,362G/Alikely benign
rs382924111:68,855,363G/Amissense variantassociation

Gene information from NCBI Gene. Variant classifications from ClinVar.