| Domain | Name | Category | Type |
| IPR000867 | Insulin-like growth factor-binding protein, IGFBP | Domain | Domain |
| IPR000884 | Thrombospondin type-1 (TSP1) repeat | Repeat | Repeat |
| IPR001007 | VWFC domain | Domain | Domain |
| IPR009030 | Growth factor receptor cysteine-rich domain superfamily | Family | Homologous superfamily |
| IPR017891 | Insulin-like growth factor binding protein, N-terminal, Cys-rich conserved site | Site | Conserved site |
| IPR036383 | Thrombospondin type-1 (TSP1) repeat superfamily | Family | Homologous superfamily |
| IPR043973 | CCN, TSP1 domain | Domain | Domain |