| Subfamily | Family | Superfamily | Architecture | Class | Structure |
|---|---|---|---|---|---|
| Intron_gpI-IC1 | Intron_gpI-IC | Intron_gpI | Intron_gpI-like | structured_complex | |
| Intron_gpI-IC2 | Intron_gpI-IC | Intron_gpI | Intron_gpI-like | structured_complex | |
| Intron_gpI-IC3 | Intron_gpI-IC | Intron_gpI | Intron_gpI-like | structured_complex |