4BY4
Crystal structure of Drosophila Frq2
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) | FI18190P1 | polymer | 187 | 21922.4 | 2 | UniProt (Q9VWX8) Pfam (PF00036) Pfam (PF13499) | DROSOPHILA MELANOGASTER (FRUIT FLY) | FREQUENIN, FREQUENIN 2 |
| 2 | C, D, E, G, H... (A, B) | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) | |||
| 3 | F (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | J, K (A, B) | water | water | 18.0 | 121 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 187 (UniProt: Q9VWX8)
| PDB | External Database | Details |
|---|---|---|
| Met 178 | Ile 178 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 43844.9 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 263.5 | |
| All* | Total formula weight | 44108.3 |
