KIR3DL1

killer cell immunoglobulin like receptor, three Ig domains and long cytoplasmic tail 1

Summary

Killer cell immunoglobulin-like receptors (KIRs) are transmembrane glycoproteins expressed by natural killer cells and subsets of T cells. The KIR genes are polymorphic and highly homologous and they are found in a cluster on chromosome 19q13.4 within the 1 Mb leukocyte receptor complex (LRC). The gene content of the KIR gene cluster varies among haplotypes, although several "framework" genes are found in all haplotypes (KIR3DL3, KIR3DP1, KIR3DL4, KIR3DL2). The KIR proteins are classified by the number of extracellular immunoglobulin domains (2D or 3D) and by whether they have a long (L) or short (S) cytoplasmic domain. KIR proteins with the long cytoplasmic domain transduce inhibitory signals upon ligand binding via an immune tyrosine-based inhibitory motif (ITIM), while KIR proteins with the short cytoplasmic domain lack the ITIM motif and instead associate with the TYRO protein tyrosine kinase binding protein to transduce activating signals. The ligands for several KIR proteins are subsets of HLA class I molecules; thus, KIR proteins are thought to play an important role in regulation of the immune response. [provided by RefSeq, Jul 2008]

Known Variants48 total

rsidPosition (GRCh37)AllelesClassClinVar
rs67884619:55,326,613G/C——
rs75276811819:55,329,020C/A—uncertain significance
rs19990314219:55,329,785C/G—uncertain significance
rs37022084419:55,329,799T/C—conflicting classifications of pathogenicity
rs77642444119:55,329,808G/A—uncertain significance
rs36902130119:55,329,821G/A—likely benign
rs75734421319:55,329,832G/A—uncertain significance
rs20048537219:55,329,857A/G—uncertain significance
rs77418001119:55,329,944T/C—uncertain significance
rs20153824819:55,329,995A/G—uncertain significance
rs37546208519:55,330,007C/T—uncertain significance
rs64386119:55,330,036G/A—uncertain significance
rs76394625719:55,331,222G/A—uncertain significance
rs20058085919:55,331,257A/G—likely benign
rs65264119:55,331,287G/T—uncertain significance
rs6212410119:55,331,299G/A—likely benign
rs20078507019:55,331,314G/T—uncertain significance
rs143374019419:55,331,348A/G—uncertain significance
rs142881257819:55,331,359G/A—uncertain significance
rs77827035519:55,331,366T/A—uncertain significance
rs102696687719:55,331,384G/A—uncertain significance
rs76606163519:55,331,417C/T—uncertain significance
rs20172762719:55,331,425C/G—uncertain significance
rs147172975619:55,331,427G/C—uncertain significance
rs5731127719:55,332,104G/A——
rs251404069319:55,333,028G/A—uncertain significance
rs37031849419:55,333,062A/C—likely benign
rs76974648319:55,333,068A/T—uncertain significance
rs20006456019:55,333,080G/A—likely benign
rs75996815519:55,333,103C/T—uncertain significance
rs37476176419:55,333,172C/A—uncertain significance
rs19392107719:55,333,173G/A—uncertain significance
rs20048100119:55,333,178G/A—uncertain significance
rs75375177219:55,333,205C/T—uncertain significance
rs37681117619:55,333,257G/A—uncertain significance
rs95227744519:55,333,271G/A—uncertain significance
rs20024328619:55,333,298C/T—uncertain significance
rs62569819:55,336,156A/G——
rs160139242519:55,336,488C/G—uncertain significance
rs251409283219:55,336,518C/A—uncertain significance
rs144971864419:55,336,525C/T—uncertain significance
rs64039619:55,337,183T/G——
rs725503619:55,338,699G/C——
rs18503170519:55,341,407C/A—uncertain significance
rs138410272019:55,341,411A/C—likely benign
rs26760567719:55,341,424G/A—uncertain significance
rs20011427319:55,341,590G/C—uncertain significance
rs20110512519:55,341,599G/A—likely benign

Gene information from NCBI Gene. Variant classifications from ClinVar.