| IPR019775 | WD40 repeat, conserved site | Conserved Site |
| IPR020472 | PAC1/LIS1-like, WD-40 repeat | Repeat |
| IPR001632 | G-protein beta subunit-like, WD40 repeats | Domain |
| IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
| IPR016346 | G-protein subunit beta 1-5 | Family |
| IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
| IPR001680 | WD40 repeat | Repeat |
| D [auth E] | IPR001432 | Muscarinic acetylcholine receptor M4 | Family |
| D [auth E] | IPR000995 | Muscarinic acetylcholine receptor family | Family |
| D [auth E] | IPR000276 | G protein-coupled receptor, rhodopsin-like | Family |
| D [auth E] | IPR017452 | GPCR, rhodopsin-like, 7TM | Domain |
| D [auth E] | IPR002234 | Anaphylatoxin chemotactic receptor, C3a/C5a1/C5a2 | Family |
| D [auth E] | IPR000826 | Formyl peptide receptor-related | Family |
| D [auth E] | IPR000276 | G protein-coupled receptor, rhodopsin-like | Family |
| D [auth E] | IPR001644 | C3a anaphylatoxin chemotactic receptor | Family |
| D [auth E] | IPR017452 | GPCR, rhodopsin-like, 7TM | Domain |
| E [auth G] | IPR001770 | G-protein, gamma subunit | Family |
| E [auth G] | IPR015898 | G-protein, gamma subunit-like domain | Domain |
| E [auth G] | IPR036284 | G-protein gamma-like domain superfamily | Homologous Superfamily |
| C [auth D] | IPR019742 | Alpha-2-macroglobulin, conserved site | Conserved Site |
| C [auth D] | IPR009048 | Alpha-macroglobulin, receptor-binding | Domain |
| C [auth D] | IPR049466 | Complement component 3, CUB domain, first segment | Domain |
| C [auth D] | IPR001599 | Alpha-2-macroglobulin | Domain |
| C [auth D] | IPR001134 | Netrin domain | Domain |
| C [auth D] | IPR011626 | Alpha-macroglobulin-like, TED domain | Domain |
| C [auth D] | IPR002890 | Macroglobulin domain | Domain |
| C [auth D] | IPR013783 | Immunoglobulin-like fold | Homologous Superfamily |
| C [auth D] | IPR008930 | Terpenoid cyclases/protein prenyltransferase alpha-alpha toroid | Homologous Superfamily |
| C [auth D] | IPR041555 | Macroglobulin domain MG3 | Domain |
| C [auth D] | IPR047565 | Alpha-macroglobulin-like, thiol-ester bond-forming region | Conserved Site |
| C [auth D] | IPR048848 | Complement component 3, CUB domain, second segment | Domain |
| C [auth D] | IPR018081 | Anaphylatoxin, complement system | Homologous Superfamily |
| C [auth D] | IPR035815 | Complement C3-like, NTR domain | Domain |
| C [auth D] | IPR018933 | Netrin module, non-TIMP type | Domain |
| C [auth D] | IPR001840 | Anaphylatoxin, complement system domain | Domain |
| C [auth D] | IPR041425 | Complement C3/4/5, macroglobulin domain MG1 | Domain |
| C [auth D] | IPR011625 | Alpha-2-macroglobulin, bait region domain | Domain |
| C [auth D] | IPR008993 | Tissue inhibitor of metalloproteinases-like, OB-fold | Homologous Superfamily |
| C [auth D] | IPR000020 | Anaphylatoxin/fibulin | Domain |
| C [auth D] | IPR036595 | Alpha-macroglobulin, receptor-binding domain superfamily | Homologous Superfamily |
| C [auth D] | IPR050473 | Alpha-2-macroglobulin/Complement system | Family |
| C [auth D] | IPR040839 | Macroglobulin domain MG4 | Domain |
| IPR001019 | Guanine nucleotide binding protein (G-protein), alpha subunit | Family |
| IPR011025 | G protein alpha subunit, helical insertion | Homologous Superfamily |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| IPR001408 | G-protein alpha subunit, group I | Family |