| B | F_UNCLASSIFIED | e7jzzB1 | A: a+b two layers | X: Alpha-beta plaits | H: CRISPR system Cas5 homologs (From Topology) | T: CRISPR system Cas5 homologs | F: F_UNCLASSIFIED | ECOD (1.6) |
| C | Cas_Csy4_C | e7jzzC2 | A: a+b two layers | X: Alpha-beta plaits | H: CRISPR transcript (pre-crRNA) processing endoribonuclease-related (From Topology) | T: CRISPR transcript (pre-crRNA) processing endoribonuclease-related | F: Cas_Csy4_C | ECOD (1.6) |
| C | Cas_Csy4_N | e7jzzC1 | A: a+b two layers | X: Alpha-beta plaits | H: CRISPR transcript (pre-crRNA) processing endoribonuclease-related (From Topology) | T: CRISPR transcript (pre-crRNA) processing endoribonuclease-related | F: Cas_Csy4_N | ECOD (1.6) |
| D | F_UNCLASSIFIED | e7jzzD1 | A: a+b two layers | X: Alpha-beta plaits | H: Cas7-related | T: CRISPR-associated protein Cas7f/Csy3 | F: F_UNCLASSIFIED | ECOD (1.6) |
| E | F_UNCLASSIFIED | e7jzzE1 | A: a+b two layers | X: Alpha-beta plaits | H: Cas7-related | T: CRISPR-associated protein Cas7f/Csy3 | F: F_UNCLASSIFIED | ECOD (1.6) |
| F | F_UNCLASSIFIED | e7jzzF1 | A: a+b two layers | X: Alpha-beta plaits | H: Cas7-related | T: CRISPR-associated protein Cas7f/Csy3 | F: F_UNCLASSIFIED | ECOD (1.6) |
| G | F_UNCLASSIFIED | e7jzzG1 | A: a+b two layers | X: Alpha-beta plaits | H: Cas7-related | T: CRISPR-associated protein Cas7f/Csy3 | F: F_UNCLASSIFIED | ECOD (1.6) |
| H | F_UNCLASSIFIED | e7jzzH1 | A: a+b two layers | X: Alpha-beta plaits | H: Cas7-related | T: CRISPR-associated protein Cas7f/Csy3 | F: F_UNCLASSIFIED | ECOD (1.6) |
| I | F_UNCLASSIFIED | e7jzzI1 | A: a+b two layers | X: Alpha-beta plaits | H: Cas7-related | T: CRISPR-associated protein Cas7f/Csy3 | F: F_UNCLASSIFIED | ECOD (1.6) |
| A | F_UNCLASSIFIED | e7jzzA1 | A: a+b complex topology | X: Cas8-like | H: Cas8f/Csy1 (From Topology) | T: Cas8f/Csy1 | F: F_UNCLASSIFIED | ECOD (1.6) |