2Q1Z
Crystal Structure of Rhodobacter sphaeroides SigE in complex with the anti-sigma ChrR
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C | RpoE, ECF SigE | polymer | 184 | 21027.8 | 2 | UniProt (Q3IYV6) Pfam (PF04542) Pfam (PF04545) In PDB | Rhodobacter sphaeroides | |
| 2 | B, D | Anti-Sigma factor ChrR, transcriptional activator ChrR | polymer | 195 | 20687.4 | 2 | UniProt (P40685) Pfam (PF13490) Pfam (PF12973) In PDB | Rhodobacter sphaeroides | |
| 3 | B, D | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) |
Sequence modifications
A, C: 1 - 181 (UniProt: Q3IYV6)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Pro -2 | - | expression tag |
| His -1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 83430.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 261.6 | |
| All* | Total formula weight | 83692.1 |
