4R0D
Crystal structure of a eukaryotic group II intron lariat
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | GROUP IIB INTRON LARIAT | polymer | 622 | 201158.2 | 1 | Pylaiella littoralis (brown algae) | ||
| 2 | B (B) | LIGATED EXONS | polymer | 20 | 6360.8 | 1 | Pylaiella littoralis (brown algae) | ||
| 3 | C, D (A) | SPERMINE | non-polymer | 202.3 | 2 | Chemie (SPM) | |||
| 4 | AA, BA, CA, DA, E... (A) | IRIDIUM HEXAMMINE ION | non-polymer | 294.4 | 38 | Chemie (IRI) | |||
| 5 | AB, AC, AD, BB, BC... (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 83 | Chemie (MG) | |||
| 6 | AE, BE, CE, DE, EE... (A) | SODIUM ION | non-polymer | 23.0 | 16 | Chemie (NA) | |||
| 7 | LE, ME (A, B) | water | water | 18.0 | 115 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 207519.0 | |
| Non-Polymers* | Number of molecules | 139 |
| Total formula weight | 13977.0 | |
| All* | Total formula weight | 221496.0 |
