2Z2S
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, E, G | RpoE, ECF SigE | polymer | 184 | 21309.2 | 4 | UniProt (Q3IYV6) Pfam (PF04542) Pfam (PF04545) In PDB | Rhodobacter sphaeroides | |
| 2 | B, D, F, H | Anti-Sigma factor ChrR, transcriptional activator ChrR | polymer | 203 | 21804.2 | 4 | UniProt (P40685) Pfam (PF13490) Pfam (PF12973) In PDB | Rhodobacter sphaeroides | |
| 3 | B, D, F, H | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 4 | E, G | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | water | water | 18.0 | 381 | Chemie (HOH) |
Sequence modifications
A, C, E, G: 1 - 181 (UniProt: Q3IYV6)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | EXPRESSION TAG |
| Pro -1 | - | EXPRESSION TAG |
| His 0 | - | EXPRESSION TAG |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 172453.7 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 453.8 | |
| All* | Total formula weight | 172907.5 |
