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) | PUR OPERON REPRESSOR | polymer | 291 | 32089.8 | 4 | UniProt (P37551) Pfam (PF09182) Pfam (PF00156) | Bacillus subtilis | |
| 2 | E, I, J, K, M... (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
| 3 | F, R (A, D) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 2 | Chemie (EPE) | |||
| 4 | G, S (A, D) | HEXAETHYLENE GLYCOL | non-polymer | 282.3 | 2 | Chemie (P6G) | |||
| 5 | H (A) | NONAETHYLENE GLYCOL | non-polymer | 414.5 | 1 | Chemie (2PE) | |||
| 6 | L (B) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 7 | P, T (C, D) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 2 | Chemie (1PE) | |||
| 8 | U, V, W, X (A, B, C, D) | water | water | 18.0 | 568 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 285 (UniProt: P37551)
| PDB | External Database | Details |
|---|---|---|
| His 286 | - | expression tag |
| His 287 | - | expression tag |
| His 288 | - | expression tag |
| His 289 | - | expression tag |
| His 290 | - | expression tag |
| His 291 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 128359.1 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 2895.0 | |
| All* | Total formula weight | 131254.1 |
