5WUQ
Crystal structure of SigW in complex with its anti-sigma RsiW, a zinc binding form
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B (A, B) | ECF RNA polymerase sigma factor SigW | polymer | 187 | 21745.3 | 2 | UniProt (Q45585) Pfam (PF04542) Pfam (PF08281) | Bacillus subtilis subsp. subtilis str. 168 | ECF sigma factor SigW,Alternative RNA polymerase sigma factor SigW,RNA polymerase sigma-W factor,Sigma-W factor |
2 | C, D (C, D) | Anti-sigma-W factor RsiW | polymer | 80 | 9218.7 | 2 | UniProt (Q45588) Pfam (PF13490) | Bacillus subtilis subsp. subtilis str. 168 | Regulator of SigW,Sigma-W anti-sigma factor RsiW |
3 | E, F (C, D) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 61928.1 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 130.8 | |
All* | Total formula weight | 62058.9 |