3UGX
Crystal Structure of Visual Arrestin
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) | S-arrestin | polymer | 414 | 46535.1 | 4 | UniProt (P08168) Pfam (PF00339) Pfam (PF02752) | Bos taurus (bovine) | 48 kDa protein, Retinal S-antigen, S-AG, Rod photoreceptor arrestin, S-arrestin short form |
| 2 | DA, E, F, G, H... (D, A, B, C) | PENTANEDIAL | non-polymer | 100.1 | 14 | Chemie (PTD) | |||
| 3 | M, S (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 4 | AA, EA, N, O, T... (C, D, A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 7 | Chemie (EDO) | |||
| 5 | BA, CA, P (D, B) | IMIDAZOLE | non-polymer | 69.1 | 3 | Chemie (IMD) | |||
| 6 | X (C) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 7 | FA, GA, HA, IA (A, B, C, D) | water | water | 18.0 | 185 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 404 (UniProt: P08168)
| PDB | External Database | Details |
|---|---|---|
| Ala -9 | - | expression tag |
| Ser -8 | - | expression tag |
| Trp -7 | - | expression tag |
| Ser -6 | - | expression tag |
| His -5 | - | expression tag |
| Pro -4 | - | expression tag |
| Gln -3 | - | expression tag |
| Phe -2 | - | expression tag |
| Glu -1 | - | expression tag |
| Lys 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 186140.3 | |
| Non-Polymers* | Number of molecules | 27 |
| Total formula weight | 2128.4 | |
| All* | Total formula weight | 188268.7 |






