BTN2A2

butyrophilin subfamily 2 member A2

Summary

Butyrophilin is the major protein associated with fat droplets in the milk. This gene is a member of the BTN2 subfamily of genes, which encode proteins belonging to the butyrophilin protein family. The gene is located in a cluster on chromosome 6, consisting of seven genes belonging to the expanding B7/butyrophilin-like group, a subset of the immunoglobulin gene superfamily. The encoded protein is a type I receptor glycoprotein involved in lipid, fatty-acid and sterol metabolism. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2010]

Known Variants62 total

rsidPosition (GRCh37)AllelesClassClinVar
rs737362346:26,384,060C/T—benign
rs14483232506:26,384,062G/A—uncertain significance
rs5465425456:26,384,092C/T—uncertain significance
rs7616979586:26,384,096T/C—uncertain significance
rs1152478776:26,384,106G/A—benign
rs20728066:26,385,093C/Gintron variant—
rs7731714716:26,385,260G/T—uncertain significance
rs570381036:26,385,263C/A—uncertain significance
rs7654168956:26,385,291G/T—uncertain significance
rs1810378256:26,385,326G/A—uncertain significance
rs7575831396:26,385,333A/C—uncertain significance
rs3680093686:26,385,354G/A—uncertain significance
rs7593887586:26,385,380G/A—uncertain significance
rs7491901456:26,385,459G/T—uncertain significance
rs1430179936:26,385,502C/T—likely benign
rs10471362596:26,385,507C/T—uncertain significance
rs5559250506:26,385,530C/T—uncertain significance
rs25330628066:26,385,545G/A—uncertain significance
rs5520512066:26,385,559C/T—likely benign
rs7697409666:26,385,575C/T—uncertain significance
rs7494860726:26,385,578C/A—uncertain significance
rs1422273656:26,388,233C/G—likely benign
rs7708894796:26,388,357G/A—likely benign
rs1444104976:26,388,372G/T—likely benign
rs626178396:26,388,405A/G—benign
rs3701966566:26,388,425A/G—likely benign
rs1454394346:26,388,463C/A—uncertain significance
rs3733463546:26,388,489G/A—uncertain significance
rs7795608476:26,390,268G/A—uncertain significance
rs5318036296:26,390,288C/T—likely benign
rs1138934696:26,390,307T/G—benign
rs7640836336:26,390,333C/A—likely benign
rs8962737906:26,390,353G/A—uncertain significance
rs3776073686:26,390,912C/T—likely benign
rs22372356:26,391,395A/G——
rs20728036:26,392,515G/C—benign
rs1476460316:26,392,603C/T—uncertain significance
rs7611204696:26,392,626A/G—uncertain significance
rs1428033396:26,392,629G/A—benign
rs1381724386:26,392,638G/A—uncertain significance
rs7482745836:26,392,675G/A—uncertain significance
rs7769231926:26,392,718C/T—likely benign
rs7800360376:26,392,755G/A—uncertain significance
rs9496461056:26,392,767C/G—uncertain significance
rs25331231366:26,392,775G/C—uncertain significance
rs1401966066:26,392,799G/T—uncertain significance
rs1494034586:26,392,801T/A—uncertain significance
rs1485626246:26,392,824C/G—likely benign
rs626178406:26,392,905C/T—benign
rs1998323166:26,392,911C/G—uncertain significance
rs2013539736:26,392,957G/C—uncertain significance
rs1476349876:26,392,984C/T—uncertain significance
rs1116152656:26,393,002A/G—benign
rs7753879886:26,393,005A/T—uncertain significance
rs16148876:26,393,021A/G—benign
rs7692492396:26,393,052A/T—likely benign
rs168916466:26,393,058C/T—benign
rs7664985106:26,393,107T/C—uncertain significance
rs1436949066:26,393,140T/C—likely benign
rs1140985666:26,393,148G/A—uncertain significance
rs737362496:26,393,161A/C—benign
rs3734762946:26,395,210C/T——

Gene information from NCBI Gene. Variant classifications from ClinVar.