7UIN
CryoEM Structure of an Group II Intron Retroelement
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | E.r IIC Intron | polymer | 638 | 206779.9 | 1 | [Eubacterium] rectale | ||
| 2 | B (D) | Group II intron reverse transcriptase/maturase | polymer | 427 | 49083.9 | 1 | UniProt (A0A173ZME3) Pfam (PF00078) Pfam (PF08388) | [Eubacterium] rectale | Group II intron-encoded protein ltrA |
| 3 | C (A) | DNA (37-MER) | polymer | 37 | 11403.3 | 1 | [Eubacterium] rectale | ||
| 4 | AA, BA, CA, D, DA... (B) | MAGNESIUM ION | non-polymer | 24.3 | 28 | Chemie (MG) | |||
| 5 | FA, GA (B) | AMMONIUM ION | non-polymer | 18.0 | 2 | Chemie (NH4) | |||
| 6 | HA, IA (B, D) | water | water | 18.0 | 24 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 267267.1 | |
| Non-Polymers* | Number of molecules | 30 |
| Total formula weight | 716.6 | |
| All* | Total formula weight | 267983.7 |
