BCAM

basal cell adhesion molecule (Lutheran blood group)

Summary

This gene encodes Lutheran blood group glycoprotein, a member of the immunoglobulin superfamily and a receptor for the extracellular matrix protein, laminin. The protein contains five extracellular immunoglobulin domains, a single transmembrane domain, and a short C-terminal cytoplasmic tail. This protein may play a role in epithelial cell cancer and in vaso-occlusion of red blood cells in sickle cell disease. Polymorphisms in this gene define some of the antigens in the Lutheran system and also the Auberger system. Inactivating variants of this gene result in the recessive Lutheran null phenotype, Lu(a-b-), of the Lutheran blood group. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2012]

Known Variants75 total

rsidPosition (GRCh37)AllelesClassClinVar
rs7304825819:45,311,144C/Aregulatory region variant—
rs56089865619:45,311,310T/G——
rs171571801119:45,312,430C/G—uncertain significance
rs18512296619:45,313,452C/Tregulatory region variant—
rs13928902419:45,314,491C/G—uncertain significance
rs14105361919:45,314,515C/T—likely benign
rs2839965319:45,315,445G/Amissense variantbenign
rs77057036819:45,315,502G/A—uncertain significance
rs75474389119:45,315,540C/T—uncertain significance
rs12191813319:45,315,576C/Tstop gainedpathogenic
rs20223329919:45,315,585G/A—uncertain significance
rs75336363219:45,315,641C/T—likely benign
rs77846531019:45,315,642G/A—uncertain significance
rs20039871319:45,315,656T/A—likely benign
rs54662899919:45,315,740C/T—uncertain significance
rs52807079119:45,316,221A/G——
rs37201993319:45,316,423C/A——
rs196845262019:45,316,559A/G—uncertain significance
rs2839965619:45,316,704T/A—likely benign
rs75044859919:45,316,712C/G—uncertain significance
rs156857200319:45,316,715A/G—uncertain significance
rs77589225619:45,316,759C/G—likely benign
rs12191813219:45,316,784C/Tstop gainedpathogenic
rs20012414319:45,316,785G/C—uncertain significance
rs381014119:45,316,804C/Tsynonymous variantbenign
rs381014019:45,316,807C/T—benign
rs13927521219:45,316,825C/G—benign
rs93740361219:45,316,827A/T—uncertain significance
rs14410505919:45,316,845T/A—uncertain significance
rs75759947419:45,316,857C/T—uncertain significance
rs13961035119:45,317,448C/Tmissense variant—
rs74837736719:45,317,453C/T—uncertain significance
rs996760119:45,317,469G/A—benign
rs20079494919:45,317,852G/A—benign
rs19023200119:45,317,894G/A—uncertain significance
rs36865652919:45,317,925G/A—uncertain significance
rs18201956119:45,317,934G/A—uncertain significance
rs37549821719:45,317,935C/T—likely benign
rs37120603219:45,317,969G/A—uncertain significance
rs77790511819:45,318,009G/A—likely benign
rs18088745319:45,318,495A/Gintron variant—
rs18885545519:45,321,790C/G—uncertain significance
rs14197886819:45,321,822A/T—uncertain significance
rs2839962619:45,321,841G/A—benign
rs13830258719:45,321,856G/A—uncertain significance
rs77422511019:45,322,016G/A—uncertain significance
rs2839962919:45,322,030G/T—benign
rs14403400419:45,322,059A/G—uncertain significance
rs14867443519:45,322,070G/A—likely benign
rs76006267819:45,322,083C/T—uncertain significance
rs56026605219:45,322,113C/A—uncertain significance
rs2839963019:45,322,327A/C—likely benign
rs196854267419:45,322,361G/A—uncertain significance
rs2839963119:45,322,377C/G—uncertain significance
rs37046872619:45,322,385C/T—uncertain significance
rs55773419619:45,322,405G/A—uncertain significance
rs75990203719:45,322,434C/A—uncertain significance
rs57790382419:45,322,442G/A—uncertain significance
rs251368799019:45,322,675A/C—uncertain significance
rs113506219:45,322,744A/Gmissense variantbenign
rs14188662919:45,322,746C/T—likely benign
rs15022092619:45,322,840G/A—benign
rs14741475519:45,322,910G/A—uncertain significance
rs13974619219:45,322,913G/A—uncertain significance
rs37295531219:45,322,931G/A—likely benign
rs76116532219:45,322,959G/A—likely benign
rs14209240519:45,323,344A/Gintron variant—
rs20080165819:45,323,958C/T—likely benign
rs19985407219:45,323,964C/T—likely benign
rs77649423119:45,324,005C/T—uncertain significance
rs55419228719:45,324,008G/A—uncertain significance
rs57410251919:45,324,017G/A—uncertain significance
rs13984544719:45,324,071G/A—likely benign
rs20104933019:45,324,164G/A—likely benign
rs2839966519:45,324,897C/Tdownstream gene variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.