4KBF
two different open conformations of the helicase core of the RNA helicase Hera
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Heat resistant RNA dependent ATPase | polymer | 365 | 39999.9 | 2 | UniProt (Q72GF3) Pfam (PF00270) Pfam (PF00271) | Thermus thermophilus | |
| 2 | C (A) | ADENOSINE MONOPHOSPHATE | non-polymer | 347.2 | 1 | Chemie (AMP) | |||
| 3 | D, E (A) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 4 | F (B) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | G, H (A, B) | water | water | 18.0 | 159 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 79999.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 489.3 | |
| All* | Total formula weight | 80489.2 |
