Table 1.
NK cell receptors and their ligands.
| Inhibitory receptors and their ligands | Activating receptors and their ligands | Coreceptors and their ligands | |||
|---|---|---|---|---|---|
| KIR2DL1 | HLA-C2 | KIR2DS1 | HLA-C2 | 2B4 | CD48 |
| KIR2DL2 | HLA-C1 | KIR2DS2 | HLA-C1 | NTB-A | NTB-A |
| KIR2DL3 | HLA-C1 | KIR2DS3 | Unknown | CS1 | CS1 |
| KIR2DL4 | HLA-G | KIR2DS4 | HLA-A11 | NKp80 | AICL |
| KIR2DL5 | Unknown | KIR2DS5 | Unknown | TLR | TLRL |
| KIR3DL1 | HLA-Bw4 | KIR3DS1 | HLA-F | DNM-1 | PVR, Netcin-2 |
| KIR3DL2 | HLA-A3/A11 | NKG2C | HLA-E | CD96 | PVR |
| KIR3DL3 | Unknown | NKG2D | MICA, MICB, ULBP1-4 | ||
| NKG2A | HLA-E | NKp30 | B7-H6, BAT3, CMV pp65 | ||
| LIR-1 | HLA class I | NKp44 | Viral hemagglutinins | ||
| NKp46 | Viral hemagglutinins | ||||
| CD16 | IgG-1, 3, 4 | ||||