| IPR011759 | Cytochrome C oxidase subunit II, transmembrane domain | Domain |
| IPR036257 | Cytochrome C oxidase subunit II, transmembrane domain superfamily | Homologous Superfamily |
| IPR034210 | Cytochrome c oxidase subunit 2, C-terminal | Domain |
| IPR045187 | Cytochrome c/quinol oxidase subunit II | Family |
| IPR002429 | Cytochrome c oxidase subunit II-like C-terminal | Domain |
| IPR008972 | Cupredoxin | Homologous Superfamily |
| IPR001505 | Copper centre Cu(A) | Binding Site |
| IPR014222 | Cytochrome c oxidase, subunit II | Domain |
| 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 |
| IPR036179 | Immunoglobulin-like domain superfamily | Homologous Superfamily |
| IPR050208 | Antigen-presenting and immune regulatory MHC class I-related | Family |
| IPR003597 | Immunoglobulin C1-set | Domain |
| IPR010579 | MHC class I, alpha chain, C-terminal | Domain |
| IPR011161 | MHC class I-like antigen recognition-like | Domain |
| IPR011162 | MHC classes I/II-like antigen recognition protein | Homologous Superfamily |
| IPR001039 | MHC class I alpha chain, alpha1 alpha2 domains | Domain |
| IPR003006 | Immunoglobulin/major histocompatibility complex, conserved site | Conserved Site |
| IPR037055 | MHC class I-like antigen recognition-like superfamily | Homologous Superfamily |
| IPR013783 | Immunoglobulin-like fold | Homologous Superfamily |
| IPR007110 | Immunoglobulin-like domain | Domain |