| F | Cas_Cas1 | e7ei1F1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| H | Cas_Cas1 | e7ei1H1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| Q [auth K] | Cas_Cas1 | e7ei1K1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| S [auth M] | Cas_Cas1 | e7ei1M1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| V [auth J] | Cas_Cas1 | e7ei1J1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| X [auth P] | Cas_Cas1 | e7ei1P1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| W [auth O] | Cas_Cas1 | e7ei1O1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| U [auth I] | Cas_Cas1 | e7ei1I1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| T [auth N] | Cas_Cas1 | e7ei1N1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| R [auth L] | Cas_Cas1 | e7ei1L1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| G | Cas_Cas1 | e7ei1G1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| E | Cas_Cas1 | e7ei1E1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| D | Cas_Cas1 | e7ei1D1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| C | Cas_Cas1 | e7ei1C1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| B | Cas_Cas1 | e7ei1B1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| A | Cas_Cas1 | e7ei1A1 | A: alpha complex topology | X: Cas1 (From Topology) | H: Cas1 (From Topology) | T: Cas1 | F: Cas_Cas1 | ECOD (1.6) |
| M [auth U] | CRISPR_Cas2 | e7ei1U1 | A: a+b two layers | X: Alpha-beta plaits | H: CRISPR associated protein Cas2-like (From Topology) | T: CRISPR associated protein Cas2-like | F: CRISPR_Cas2 | ECOD (1.6) |
| P [auth X] | CRISPR_Cas2 | e7ei1X1 | A: a+b two layers | X: Alpha-beta plaits | H: CRISPR associated protein Cas2-like (From Topology) | T: CRISPR associated protein Cas2-like | F: CRISPR_Cas2 | ECOD (1.6) |
| O [auth W] | CRISPR_Cas2 | e7ei1W1 | A: a+b two layers | X: Alpha-beta plaits | H: CRISPR associated protein Cas2-like (From Topology) | T: CRISPR associated protein Cas2-like | F: CRISPR_Cas2 | ECOD (1.6) |
| N [auth V] | CRISPR_Cas2 | e7ei1V1 | A: a+b two layers | X: Alpha-beta plaits | H: CRISPR associated protein Cas2-like (From Topology) | T: CRISPR associated protein Cas2-like | F: CRISPR_Cas2 | ECOD (1.6) |
| L [auth T] | CRISPR_Cas2 | e7ei1T1 | A: a+b two layers | X: Alpha-beta plaits | H: CRISPR associated protein Cas2-like (From Topology) | T: CRISPR associated protein Cas2-like | F: CRISPR_Cas2 | ECOD (1.6) |
| K [auth S] | CRISPR_Cas2 | e7ei1S1 | A: a+b two layers | X: Alpha-beta plaits | H: CRISPR associated protein Cas2-like (From Topology) | T: CRISPR associated protein Cas2-like | F: CRISPR_Cas2 | ECOD (1.6) |
| J [auth R] | CRISPR_Cas2 | e7ei1R1 | A: a+b two layers | X: Alpha-beta plaits | H: CRISPR associated protein Cas2-like (From Topology) | T: CRISPR associated protein Cas2-like | F: CRISPR_Cas2 | ECOD (1.6) |
| I [auth Q] | CRISPR_Cas2 | e7ei1Q1 | A: a+b two layers | X: Alpha-beta plaits | H: CRISPR associated protein Cas2-like (From Topology) | T: CRISPR associated protein Cas2-like | F: CRISPR_Cas2 | ECOD (1.6) |