| 1 | 4J7L|1|B (rep) | | RNA (5'-R(P*UP*UP*UP*UP*U)-3') | synthetic construct | Synthetic | | Crystal structure of mouse DXO in complex with PRODUCT RNA AND two MAGNESIUM ions | X-ray diffraction | 1.8 | 2013-03-27 |
| 2 | 5W0M|1|J | | U5 single-stranded RNA | synthetic construct | Synthetic | | Structure of human TUT7 catalytic module (CM) in complex with U5 RNA | X-ray diffraction | 2.3 | 2017-06-28 |
| 3 | 5BUD|1|E | | RNA (5'-R(P*UP*UP*UP*U)-3') | Candida albicans | Eukarya | | Crystal structure of Candida albicans Rai1 in complex with pU5-Mn2+ | X-ray diffraction | 1.99 | 2015-07-08 |
| 4 | 5W0M|1|I | | U5 single-stranded RNA | synthetic construct | Synthetic | | Structure of human TUT7 catalytic module (CM) in complex with U5 RNA | X-ray diffraction | 2.3 | 2017-06-28 |
| 5 | 5W0M|1|H | | U5 single-stranded RNA | synthetic construct | Synthetic | | Structure of human TUT7 catalytic module (CM) in complex with U5 RNA | X-ray diffraction | 2.3 | 2017-06-28 |
| 6 | 4J7M|1|B | | RNA (5'-R(P*UP*(U37)P*(U37)P*UP*U)-3') | synthetic construct | Synthetic | | Crystal structure of mouse DXO in complex with substrate mimic RNA and calcium ion | X-ray diffraction | 1.7 | 2013-03-27 |
| 7 | 5BUD|1|D | | RNA (5'-R(P*UP*UP*UP*U)-3') | Candida albicans | Eukarya | | Crystal structure of Candida albicans Rai1 in complex with pU5-Mn2+ | X-ray diffraction | 1.99 | 2015-07-08 |
| 8 | 6A4E|1|B | | RNA (5'-R(P*UP*UP*UP*UP*U)-3') | synthetic construct | Synthetic | | Two linked uridine bound Oligoribonuclease (ORN) from Colwellia psychrerythraea strain 34H | X-ray diffraction | 2.45 | 2019-03-13 |
| 9 | 6A4E|1|D | | RNA (5'-R(P*UP*UP*UP*UP*U)-3') | synthetic construct | Synthetic | | Two linked uridine bound Oligoribonuclease (ORN) from Colwellia psychrerythraea strain 34H | X-ray diffraction | 2.45 | 2019-03-13 |