BTNL2

butyrophilin like 2

Summary

This gene encodes a major histocompatibility complex, class II associated, type I transmembrane protein which belongs to the butyrophilin-like B7 family of immunoregulators. It is thought to be involved in immune surveillance, serving as a negative T-cell regulator by decreasing T-cell proliferation and cytokine release. The encoded protein contains an N-terminal signal peptide, two pairs of immunoglobulin-like domains, separated by a heptad peptide sequence, and a C-terminal transmembrane domain. Naturally occurring mutations in this gene are associated with sarcoidosis, rheumatoid arthritis, ulcerative colitis, inflammatory bowel disease, myositis, type 1 diabetes, systemic lupus erythematosus, acute coronary syndrome, and prostate cancer. [provided by RefSeq, May 2017]

Known Variants57 total

rsidPosition (GRCh37)AllelesClassClinVar
rs172086716:32,360,849G/A——
rs172023936:32,361,485G/Aregulatory region variant—
rs283626756:32,362,521C/G—uncertain significance
rs3680196346:32,362,551C/T—uncertain significance
rs7662196896:32,362,593C/T—uncertain significance
rs1495458866:32,362,679G/A—benign
rs415219466:32,362,703G/Tmissense variant—
rs24820099506:32,362,730T/C—uncertain significance
rs283626776:32,362,741C/Tmissense variant—
rs283626786:32,362,745G/Tmissense variant—
rs19804936:32,363,215T/Cdownstream gene variant—
rs20765336:32,363,527C/A——
rs20765306:32,363,816T/Cmissense variantrisk factor
rs92684806:32,363,844C/Tsynonymous variant—
rs7663448466:32,363,845T/G—uncertain significance
rs13423975936:32,363,876G/A—uncertain significance
rs17764332876:32,363,897G/T—likely benign
rs20765296:32,363,955T/Csynonymous variant—
rs17764414496:32,363,978C/T—uncertain significance
rs1466772496:32,364,137G/C—uncertain significance
rs31171396:32,364,667A/T——
rs42481666:32,366,421T/Cdownstream gene variant—
rs22948816:32,367,604T/Cintron variant—
rs38179646:32,367,997T/Aintron variant—
rs38179636:32,368,087T/Cintron variant—
rs92684856:32,368,558C/Tintron variant—
rs92684866:32,368,560C/G——
rs37633046:32,369,355C/Tregulatory region variant—
rs37633056:32,369,488G/Aregulatory region variant—
rs94617416:32,370,587G/A——
rs7680772356:32,370,706A/G—uncertain significance
rs1850789336:32,370,729G/A—uncertain significance
rs20765236:32,370,835T/Cmissense variant—
rs94617426:32,370,859C/T—benign
rs7743964286:32,370,906T/C—uncertain significance
rs734008476:32,371,640G/Aintron variant—
rs24820982926:32,372,781T/C—uncertain significance
rs13567776266:32,372,797G/A—uncertain significance
rs283626826:32,372,863A/Tmissense variant—
rs8668518426:32,372,928G/T—uncertain significance
rs7535128776:32,372,943C/T—uncertain significance
rs3732227916:32,373,042G/C—uncertain significance
rs109472616:32,373,232G/Tintron variant—
rs109472626:32,373,312C/Tintron variant—
rs1866028116:32,373,347G/C—uncertain significance
rs38061566:32,373,698G/A——
rs23951586:32,374,595A/Gintron variant—
rs3737044746:32,374,861C/A—uncertain significance
rs21503267826:32,374,863A/C—uncertain significance
rs413950466:32,374,865T/C—benign
rs92684926:32,375,280C/A——
rs92684946:32,375,352A/T——
rs92684996:32,375,695G/Aupstream gene variant—
rs37633096:32,375,973C/T——
rs172088536:32,376,360T/Cupstream gene variant—
rs37633136:32,376,471A/Cupstream gene variant—
rs37633176:32,376,788C/Tupstream gene variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.