| 1 | 6SCE|1|B (rep) | | cyclic oligoadenylate | synthetic construct | Synthetic | | Structure of a Type III CRISPR defence DNA nuclease activated by cyclic oligoadenylate | X-ray diffraction | 1.83 | 2020-02-19 |
| 2 | 6XL1|1|C | | cA4 | synthetic construct | Synthetic | | crystal structure of cA4-activated Cad1(D294N) | X-ray diffraction | 1.95 | 2020-12-30 |
| 3 | 6SCF|1|I | | cyclic oligoadenylate | synthetic construct | Synthetic | | A viral anti-CRISPR subverts type III CRISPR immunity by rapid degradation of cyclic oligoadenylate | X-ray diffraction | 1.55 | 2019-10-30 |
| 4 | 6SCF|1|K | | cyclic oligoadenylate | synthetic construct | Synthetic | | A viral anti-CRISPR subverts type III CRISPR immunity by rapid degradation of cyclic oligoadenylate | X-ray diffraction | 1.55 | 2019-10-30 |
| 5 | 6YUD|1|K | | cyclic tetra-adenylate (cA4) | synthetic construct | Synthetic | | Structure of Csx3/Crn3 from Archaeoglobus fulgidus in complex with cyclic tetra-adenylate (cA4) | X-ray diffraction | 1.84 | 2020-08-19 |
| 6 | 6YUD|1|O | | cyclic tetra-adenylate (cA4) | synthetic construct | Synthetic | | Structure of Csx3/Crn3 from Archaeoglobus fulgidus in complex with cyclic tetra-adenylate (cA4) | X-ray diffraction | 1.84 | 2020-08-19 |
| 7 | 6SCF|1|M | | cyclic oligoadenylate | synthetic construct | Synthetic | | A viral anti-CRISPR subverts type III CRISPR immunity by rapid degradation of cyclic oligoadenylate | X-ray diffraction | 1.55 | 2019-10-30 |
| 8 | 6YUD|1|P | | cyclic tetra-adenylate (cA4) | synthetic construct | Synthetic | | Structure of Csx3/Crn3 from Archaeoglobus fulgidus in complex with cyclic tetra-adenylate (cA4) | X-ray diffraction | 1.84 | 2020-08-19 |
| 9 | 6SCF|1|L | | cyclic oligoadenylate | synthetic construct | Synthetic | | A viral anti-CRISPR subverts type III CRISPR immunity by rapid degradation of cyclic oligoadenylate | X-ray diffraction | 1.55 | 2019-10-30 |
| 10 | 6YUD|1|M | | cyclic tetra-adenylate (cA4) | synthetic construct | Synthetic | | Structure of Csx3/Crn3 from Archaeoglobus fulgidus in complex with cyclic tetra-adenylate (cA4) | X-ray diffraction | 1.84 | 2020-08-19 |
| 11 | 6YUD|1|Q | | cyclic tetra-adenylate (cA4) | synthetic construct | Synthetic | | Structure of Csx3/Crn3 from Archaeoglobus fulgidus in complex with cyclic tetra-adenylate (cA4) | X-ray diffraction | 1.84 | 2020-08-19 |
| 12 | 6O6X|1|D | | Cyclic RNA cA4 | synthetic construct | Synthetic | | Crystal structure of Csm6 W14A/E337A mutant in complex with cA4 by cocrystallization | X-ray diffraction | 2.11 | 2019-07-31 |
| 13 | 4BA2|1|R | | 5'-R(*AP*AP*AP*AP)-3' | Saccharolobus solfataricus | Archaea | | Archaeal exosome (Rrp4-Rrp41(D182A)-Rrp42) bound to inorganic phosphate | X-ray diffraction | 2.5 | 2012-10-03 |
| 14 | 6O6X|1|C | | Cyclic RNA cA4 | synthetic construct | Synthetic | | Crystal structure of Csm6 W14A/E337A mutant in complex with cA4 by cocrystallization | X-ray diffraction | 2.11 | 2019-07-31 |
| 15 | 6O7B|1|C | | Cyclic RNA cA4 | synthetic construct | Synthetic | | Crystal structure of Csm1-Csm4 cassette in complex with cA4 | X-ray diffraction | 2.4 | 2019-07-31 |
| 16 | 6O6V|1|C | | Cyclic RNA cA4 | synthetic construct | Synthetic | | Crystal structure of Csm6 in complex with cA4 by soaking cA4 into Csm6 | X-ray diffraction | 2.35 | 2019-07-31 |
| 17 | 6WXX|1|Y | | cA4 | synthetic construct | Synthetic | | crystal structure of cA4-activated Cad1 | X-ray diffraction | 3 | 2020-12-30 |
| 18 | 6WXX|1|X | | cA4 | synthetic construct | Synthetic | | crystal structure of cA4-activated Cad1 | X-ray diffraction | 3 | 2020-12-30 |
| 19 | 6R7B|1|D | | RNA (5'-R(P*AP*AP*AP*A)-3') | synthetic construct | Synthetic | | Crystal structure of Csx1 in complex with cyclic oligoadenylate cOA4 conformation 1 | X-ray diffraction | 3.12 | 2019-10-02 |
| 20 | 6R9R|1|D | | DNA (5'-R(P*AP*AP*AP*A)-3') | synthetic construct | Synthetic | | Crystal structure of Csx1 in complex with cyclic oligoadenylate cOA4 conformation 2 | X-ray diffraction | 2.7 | 2019-10-02 |
| 21 | 6OV0|1|E | | RNA (5'-R(*AP*AP*AP*(A23))-3') | synthetic construct | Synthetic | | Crystal structure of Csm6 in complex with A4>p by soaking A4>p into Csm6 | X-ray diffraction | 2.8 | 2019-07-31 |
| 22 | 6OV0|1|H | | RNA (5'-R(*AP*AP*AP*(A23))-3') | synthetic construct | Synthetic | | Crystal structure of Csm6 in complex with A4>p by soaking A4>p into Csm6 | X-ray diffraction | 2.8 | 2019-07-31 |
| 23 | 6OV0|1|G | | RNA (5'-R(*AP*AP*AP*(A23))-3') | synthetic construct | Synthetic | | Crystal structure of Csm6 in complex with A4>p by soaking A4>p into Csm6 | X-ray diffraction | 2.8 | 2019-07-31 |
| 24 | 6O6V|1|D | | Cyclic RNA cA4 | synthetic construct | Synthetic | | Crystal structure of Csm6 in complex with cA4 by soaking cA4 into Csm6 | X-ray diffraction | 2.35 | 2019-07-31 |
| 25 | 6OV0|1|F | | RNA (5'-R(*AP*AP*AP*(A23))-3') | synthetic construct | Synthetic | | Crystal structure of Csm6 in complex with A4>p by soaking A4>p into Csm6 | X-ray diffraction | 2.8 | 2019-07-31 |
| 26 | 6O7B|1|D | | Cyclic RNA cA4 | synthetic construct | Synthetic | | Crystal structure of Csm1-Csm4 cassette in complex with cA4 | X-ray diffraction | 2.4 | 2019-07-31 |
| 27 | 6R9R|1|E | | DNA (5'-R(P*AP*AP*AP*A)-3') | synthetic construct | Synthetic | | Crystal structure of Csx1 in complex with cyclic oligoadenylate cOA4 conformation 2 | X-ray diffraction | 2.7 | 2019-10-02 |
| 28 | 6R7B|1|E | | RNA (5'-R(P*AP*AP*AP*A)-3') | synthetic construct | Synthetic | | Crystal structure of Csx1 in complex with cyclic oligoadenylate cOA4 conformation 1 | X-ray diffraction | 3.12 | 2019-10-02 |
| 29 | 6O7I|1|I | | RNA (5'-R(P*AP*AP*AP*A)-3') | synthetic construct | Synthetic | | Cryo-EM structure of Csm-crRNA-target RNA ternary bigger complex in complex with cA4 in type III-A CRISPR-Cas system | Electron microscopy | 3.2 | 2019-07-31 |
| 30 | 6O7H|1|K | | Cyclic DNA cA4 | synthetic construct | Synthetic | | Cryo-EM structure of Csm-crRNA-target RNA ternary complex in complex with cA4 in type III-A CRISPR-Cas system | Electron microscopy | 2.9 | 2019-07-31 |