| 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 |
| 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 |
| 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 |
| IPR012346 | p53/RUNT-type transcription factor, DNA-binding domain superfamily | Homologous Superfamily |
| IPR057064 | p53, central conserved site | Conserved Site |
| IPR002117 | p53 tumour suppressor family | Family |
| IPR036674 | p53-like tetramerisation domain superfamily | Homologous Superfamily |
| IPR011615 | p53, DNA-binding domain | Domain |
| IPR013872 | p53, transactivation domain | Domain |
| IPR008967 | p53-like transcription factor, DNA-binding domain superfamily | Homologous Superfamily |
| IPR010991 | p53, tetramerisation domain | Domain |
| IPR040926 | Cellular tumor antigen p53, transactivation domain 2 | Domain |