| 1 | 8VAW|1|A+ 8VAW|1|B (rep) |  | Magnesium catalyzed nonenzymatic RNA primer extension product | synthetic construct |  |  | Magnesium catalyzed primer extension product with 14mer primer and mixed phosphorothioate activated G monomer | X-ray diffraction | 1.25 | 30 | 2024-04-17 | 
| 2 | 8VAX|1|AAA+ 8VAX|1|BBB |  | Cadmium catalyzed nonenzymatic RNA primer extension product | synthetic construct |  |  | Cadmium catalyzed primer extension product with 14mer primer and mixed phosphorothioate activated G monomer | X-ray diffraction | 1.417 | 30 | 2024-04-17 | 
| 3 | 9YD3|1|A+ 9YD3|1|B |  | RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*GP*G)-3') | synthetic construct |  |  | RNA primer non-enzymatic extension product with RNA substrate | X-ray diffraction | 1.592 | 30 | 2025-10-22 | 
| 4 | 5L00|1|A+ 5L00|1|B |  | RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*GP*G)-3') | synthetic construct |  |  | Self-complimentary RNA 15mer binding with GMP monomers | X-ray diffraction | 1.25 | 30 | 2016-12-07 | 
| 5 | 5L00|1|C+ 5L00|1|D |  | RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*GP*G)-3') | synthetic construct |  |  | Self-complimentary RNA 15mer binding with GMP monomers | X-ray diffraction | 1.25 | 30 | 2016-12-07 | 
| 6 | 5KRG|1|C+ 5KRG|1|D |  | RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*GP*G)-3') | synthetic construct |  |  | RNA 15mer duplex binding with PZG monomer | X-ray diffraction | 1.6 | 30 | 2016-12-07 | 
| 7 | 5KRG|1|A+ 5KRG|1|B |  | RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*GP*G)-3') | synthetic construct |  |  | RNA 15mer duplex binding with PZG monomer | X-ray diffraction | 1.6 | 30 | 2016-12-07 | 
| 8 | 7U87|1|A+ 7U87|1|B |  | RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*(G46)P*(G46))-3') | synthetic construct |  |  | Product of 13mer primer with activated G monomer diastereomer 1 | X-ray diffraction | 1.701 | 30 | 2023-03-15 | 
| 9 | 6U6J|1|A+ 6U6J|1|B |  | RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*G*(DPG))-3') | synthetic construct |  |  | RNA-monomer complex containing pyrophosphate linkage | X-ray diffraction | 1.6 | 30 | 2019-11-20 | 
| 10 | 5V0H|1|A+ 5V0H|1|B |  | RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*GP*G)-3') | synthetic construct |  |  | RNA duplex with 2-MeImpG analogue bound-one binding site | X-ray diffraction | 1.9 | 30 | 2017-03-08 | 
| 11 | 7U89|1|A+ 7U89|1|B |  | RNA (5'-R(*(LKC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*GP*(G46))-3') | synthetic construct |  |  | Product of 14mer primer with activated G monomer diastereomer 1 | X-ray diffraction | 1.65 | 30 | 2023-03-15 | 
| 12 | 6C8O|1|A+ 6C8O|1|B |  | RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*GP*G)-3') | synthetic construct |  |  | RNA-activated 2-AIpG monomer, 3h soaking | X-ray diffraction | 1.85 | 30 | 2018-05-30 | 
| 13 | 7U8A|1|A+ 7U8A|1|B |  | RNA (5'-R(*(LKC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*GP*(G46))-3') | synthetic construct |  |  | Product of 14mer primer with activated G monomer diastereomer 2 | X-ray diffraction | 2.1 | 30 | 2023-03-15 | 
| 14 | 7U88|1|A+ 7U88|1|B |  | RNA (5'-R(*(LKC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*(G46)P*(G46))-3') | synthetic construct |  |  | Product of 13mer primer with activated G monomer diastereomer 2 | X-ray diffraction | 2.14 | 30 | 2023-03-15 | 
| 15 | 6C8N|1|A+ 6C8N|1|B |  | RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*GP*G)-3') | synthetic construct |  |  | RNA-activated 2-AIpG monomer complex, 2h soaking | X-ray diffraction | 1.9 | 30 | 2018-05-30 | 
| 16 | 6C8M|1|A+ 6C8M|1|B |  | RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*G)-3'), RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*GP*G)-3') | synthetic construct |  |  | RNA-activated 2-AIpG monomer, 1.5h soaking | X-ray diffraction | 2.4 | 29 | 2018-05-30 |