CD1B

CD1b molecule

Summary

This gene encodes a member of the CD1 family of transmembrane glycoproteins, which are structurally related to the major histocompatibility complex (MHC) proteins and form heterodimers with beta-2-microglobulin. The CD1 proteins mediate the presentation of primarily lipid and glycolipid antigens of self or microbial origin to T cells. The human genome contains five CD1 family genes organized in a cluster on chromosome 1. The CD1 family members are thought to differ in their cellular localization and specificity for particular lipid ligands. The protein encoded by this gene localizes to late endosomes and lysosomes via a tyrosine-based motif in the cytoplasmic tail, and requires vesicular acidification to bind lipid antigens. [provided by RefSeq, Jul 2008]

Known Variants24 total

rsidPosition (GRCh37)AllelesClassClinVar
rs31381031:158,262,459C/Tsynonymous variant—
rs1835701921:158,263,405A/G3 prime UTR variant—
rs1458813181:158,298,039T/C—uncertain significance
rs3700873651:158,298,040G/C—uncertain significance
rs2004679281:158,298,712G/A—likely benign
rs1996804621:158,298,780A/G—uncertain significance
rs5627629231:158,298,793A/G—uncertain significance
rs7537686771:158,299,207C/T—uncertain significance
rs7571867871:158,299,208G/A—uncertain significance
rs25258127891:158,299,261T/C—uncertain significance
rs617456791:158,299,307C/T—benign
rs7638287151:158,299,327C/T—likely benign
rs1378866791:158,299,390C/T—uncertain significance
rs14301986821:158,299,411C/A—uncertain significance
rs7613559751:158,299,433G/A—uncertain significance
rs7695985431:158,299,670A/T—uncertain significance
rs9007978451:158,299,852T/A—uncertain significance
rs7476880051:158,299,899A/C—uncertain significance
rs626424681:158,300,604T/C—benign
rs1498177451:158,300,661C/T—uncertain significance
rs617471071:158,300,686A/G—benign
rs16525768411:158,300,718T/C—uncertain significance
rs1873040521:158,300,804G/A—uncertain significance
rs2017282871:158,300,813G/A—uncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.