| IPR036179 | Immunoglobulin-like domain superfamily | Homologous Superfamily |
| IPR050208 | Antigen-presenting and immune regulatory MHC class I-related | Family |
| IPR037055 | MHC class I-like antigen recognition-like superfamily | Homologous Superfamily |
| IPR003597 | Immunoglobulin C1-set | Domain |
| IPR010579 | MHC class I, alpha chain, C-terminal | Domain |
| IPR013783 | Immunoglobulin-like fold | Homologous Superfamily |
| IPR011161 | MHC class I-like antigen recognition-like | Domain |
| IPR011162 | MHC classes I/II-like antigen recognition protein | Homologous Superfamily |
| IPR007110 | Immunoglobulin-like domain | Domain |
| IPR001039 | MHC class I alpha chain, alpha1 alpha2 domains | Domain |
| IPR003006 | Immunoglobulin/major histocompatibility complex, conserved site | Conserved Site |
| IPR011029 | Death-like domain superfamily | Homologous Superfamily |
| IPR041267 | NACHT, LRR and PYD domains-containing protein, helical domain HD2 | Domain |
| IPR001611 | Leucine-rich repeat | Repeat |
| IPR041075 | NOD1/2, winged helix domain | Domain |
| IPR032675 | Leucine-rich repeat domain superfamily | Homologous Superfamily |
| IPR050637 | NLRP family, innate immunity and inflammation regulators | Family |
| IPR004020 | DAPIN domain | Domain |
| IPR007111 | NACHT nucleoside triphosphatase | Domain |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| IPR036179 | Immunoglobulin-like domain superfamily | Homologous Superfamily |
| IPR003006 | Immunoglobulin/major histocompatibility complex, conserved site | Conserved Site |
| IPR013783 | Immunoglobulin-like fold | Homologous Superfamily |
| IPR007110 | Immunoglobulin-like domain | Domain |
| IPR050160 | Major Histocompatibility Complex/Immunoglobulin | Family |
| IPR003597 | Immunoglobulin C1-set | Domain |
| IPR015707 | Beta-2-Microglobulin | Family |