7UBK
Transcription antitermination factor Qlambda, type-II crystal
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Antitermination protein Q | polymer | 147 | 16222.8 | 2 | UniProt (P03047) Pfam (PF03589) In PDB | Escherichia phage Lambda | |
2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
3 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
4 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
5 | B | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
6 | B | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
7 | water | water | 18.0 | 78 | Chemie (HOH) |
Sequence modifications
A, B: 62 - 207 (UniProt: P03047)
PDB | External Database | Details |
---|---|---|
Ser 61 | - | expression tag |
Lys 134 | Glu 134 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 32445.7 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 586.1 | |
All* | Total formula weight | 33031.8 |