6P1B
Transcription antitermination factor Q21
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) | Q protein | polymer | 162 | 18668.8 | 2 | UniProt (Q9XJQ6) Pfam (PF06530) | Phage 21 | |
| 2 | C, D, E, F, H... (A, B) | CHLORIDE ION | non-polymer | 35.5 | 9 | Chemie (CL) | |||
| 3 | G, M, N, O (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 4 | P, Q (A, B) | water | water | 18.0 | 158 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 162 (UniProt: Q9XJQ6)
| PDB | External Database | Details |
|---|---|---|
| Ser 1 | - | expression tag |
| Gly 24 | - | insertion |
| Trp 26 | His 25 | conflict |
| Val 27 | Gly 26 | conflict |
| Tyr 28 | Leu 27 | conflict |
| Val 47 | Ile 46 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 37337.6 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 567.3 | |
| All* | Total formula weight | 37904.9 |
