5DQK
Two divalent metal ions and conformational changes play roles in the hammerhead ribozyme cleavage reaction-WT ribozyme in Mg2+
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | RNA (48-MER) | polymer | 48 | 15500.3 | 1 | synthetic construct | ||
| 2 | B | RNA (5'-R(*GP*GP*GP*CP*GP*U)-D(P*C)-R(P*UP*GP*GP*GP*CP*AP*GP*UP*AP*CP*CP*CP*A)-3') | polymer | 20 | 6437.9 | 1 | synthetic construct | ||
| 3 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | A, B | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) | |||
| 5 | water | water | 18.0 | 31 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 21938.2 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 180.7 | |
| All* | Total formula weight | 22118.9 |
