| IPR008160 | Collagen triple helix repeat | Repeat |
| IPR008983 | Tumour necrosis factor-like domain superfamily | Homologous Superfamily |
| IPR001073 | C1q domain | Domain |
| IPR050822 | Cerebellin Synaptic Organizer | Family |
| IPR017983 | GPCR, family 2, secretin-like, conserved site | Conserved Site |
| IPR036445 | GPCR family 2, extracellular hormone receptor domain superfamily | Homologous Superfamily |
| IPR000832 | GPCR, family 2, secretin-like | Family |
| IPR000203 | GPS motif | Conserved Site |
| IPR000859 | CUB domain | Domain |
| IPR017981 | GPCR, family 2-like, 7TM | Domain |
| IPR008077 | GPCR, family 2, brain-specific angiogenesis inhibitor | Family |
| IPR000884 | Thrombospondin type-1 (TSP1) repeat | Repeat |
| IPR001879 | GPCR, family 2, extracellular hormone receptor domain | Domain |
| IPR036383 | Thrombospondin type-1 repeat superfamily | Homologous Superfamily |
| IPR043838 | Adhesion G protein-coupled receptor B, N-terminal domain | Domain |
| IPR032471 | AGRL2-4 , GAIN subdomain A | Domain |
| IPR046338 | GAIN domain superfamily | Homologous Superfamily |
| IPR057244 | GAIN, subdomain B | Domain |