4NEG
The crystal structure of tryptophan synthase subunit beta from Bacillus anthracis str. 'Ames Ancestor'
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) | Tryptophan synthase beta chain | polymer | 400 | 44573.3 | 2 | UniProt (Q81TL8) Pfam (PF00291) | Bacillus anthracis (anthrax anthrax bacterium) | |
| 2 | C, D, H (A, B) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | E, F (A) | FORMIC ACID | non-polymer | 46.0 | 2 | Chemie (FMT) | |||
| 4 | G (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 75 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 397 (UniProt: Q81TL8)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Asn -1 | - | expression tag |
| Ala 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 89146.6 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 472.3 | |
| All* | Total formula weight | 89618.9 |
