7YCI
Cryo-EM structure of Tetrahymena ribozyme conformation 4 undergoing the first-step self-splicing
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | B | RNA (5'-R(*CP*CP*CP*UP*CP*U)-3') | polymer | 6 | 1788.1 | 1 | Tetrahymena | ||
2 | N | RNA (389-MER) | polymer | 393 | 127011.9 | 1 | GenBank (10832) | Tetrahymena | |
3 | N | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) | |||
4 | N | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) |
Sequence modifications
N: 19 - 409 (GenBank: 10832)
PDB | External Database | Details |
---|---|---|
G 17 | - | expression tag |
G 18 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 128800.0 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 596.1 | |
All* | Total formula weight | 129396.1 |