| IPR013977 | Aminomethyltransferase, C-terminal domain | Domain |
| IPR028896 | Aminomethyltransferase-like | Family |
| IPR027266 | Aminomethyltransferase superfamily | Homologous Superfamily |
| IPR001763 | Rhodanese-like domain | Domain |
| IPR036188 | FAD/NAD(P)-binding domain superfamily | Homologous Superfamily |
| IPR006222 | GCVT, N-terminal domain | Domain |
| IPR032503 | FAD dependent oxidoreductase, central domain | Domain |
| IPR029043 | Glycine cleavage T-protein/YgfZ, C-terminal | Homologous Superfamily |
| IPR006076 | FAD dependent oxidoreductase | Domain |
| IPR036179 | Immunoglobulin-like domain superfamily | Homologous Superfamily |
| IPR050160 | Major Histocompatibility Complex/Immunoglobulin | Family |
| IPR003597 | Immunoglobulin C1-set | Domain |
| IPR015707 | Beta-2-Microglobulin | Family |
| IPR003006 | Immunoglobulin/major histocompatibility complex, conserved site | Conserved Site |
| IPR013783 | Immunoglobulin-like fold | Homologous Superfamily |
| IPR007110 | Immunoglobulin-like domain | Domain |
| 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 |