5IXJ
Tryptophan Synthase beta-subunit from Pyrococcus furiosus with L-threonine non-covalently bound in the active site
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Tryptophan synthase beta chain 1 | polymer | 396 | 43885.0 | 4 | UniProt (Q8U093) Pfam (PF00291) | Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1) | |
| 2 | E, G, I, K (A, B, C, D) | THREONINE | non-polymer | 119.1 | 4 | Chemie (THR) | |||
| 3 | F, H, J, L (A, B, C, D) | SODIUM ION | non-polymer | 23.0 | 4 | Chemie (NA) | |||
| 4 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 842 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 388 (UniProt: Q8U093)
| PDB | External Database | Details |
|---|---|---|
| Leu 389 | - | expression tag |
| Glu 390 | - | expression tag |
| His 391 | - | expression tag |
| His 392 | - | expression tag |
| His 393 | - | expression tag |
| His 394 | - | expression tag |
| His 395 | - | expression tag |
| His 396 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 175540.2 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 568.4 | |
| All* | Total formula weight | 176108.6 |
