3NKB
A 1.9A crystal structure of the HDV ribozyme precleavage suggests both Lewis acid and general acid mechanisms contribute to phosphodiester cleavage
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA/RNA (5'-D(*(DUR))-D(*GP*G)-R(P*CP*UP*UP*GP*CP*A)-3') | polymer | 9 | 2720.7 | 1 | |||
| 2 | B (B) | The hepatitis delta virus ribozyme | polymer | 64 | 20672.4 | 1 | Homo Sapiens | ||
| 3 | C, D, E, F, G... (B) | MAGNESIUM ION | non-polymer | 24.3 | 10 | Chemie (MG) | |||
| 4 | M, N (A, B) | water | water | 18.0 | 168 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 23393.1 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 243.1 | |
| All* | Total formula weight | 23636.2 |
