3GFK
Crystal structure of Bacillus subtilis Spx/RNA polymerase alpha subunit C-terminal domain complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Regulatory protein spx | polymer | 131 | 15551.9 | 1 | UniProt (O31602) Pfam (PF03960) | Bacillus subtilis | |
| 2 | B (B) | DNA-directed RNA polymerase subunit alpha | polymer | 79 | 9118.5 | 1 | UniProt (P20429) Pfam (PF03118) | Bacillus subtilis | RNAP subunit alpha, Transcriptase subunit alpha, RNA polymerase subunit alpha |
| 3 | C, D (A, B) | water | water | 18.0 | 257 | Chemie (HOH) |
Sequence modifications
B: 240 - 314 (UniProt: P20429)
| PDB | External Database | Details |
|---|---|---|
| Gly 236 | - | expression tag |
| Pro 237 | - | expression tag |
| His 238 | - | expression tag |
| Met 239 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 24670.4 | |
| All* | Total formula weight | 24670.4 |
