4AQP
The structure of the AXH domain of ataxin-1.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | ATAXIN-1 | polymer | 126 | 13776.7 | 4 | UniProt (P54253) Pfam (PF08517) | HOMO SAPIENS (HUMAN) | SPINOCEREBELLAR ATAXIA TYPE 1 PROTEIN |
| 2 | E, G, H (B, C, D) | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
| 3 | F (B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 4 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 64 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 567 - 689 (UniProt: P54253)
| PDB | External Database | Details |
|---|---|---|
| Gly 564 | - | expression tag |
| Ala 565 | - | expression tag |
| Met 566 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 55106.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 175.1 | |
| All* | Total formula weight | 55281.8 |
