3A9W
Crystal structure of L-Threonine bound L-Threonine dehydrogenase (Y137F) from Hyperthermophilic Archaeon Thermoplasma volcanium
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) | NDP-sugar epimerase | polymer | 317 | 35871.9 | 2 | UniProt (Q97BK3) Pfam (PF01370) | Thermoplasma volcanium | L-threonine dehydrogenase |
| 2 | C, F (A, B) | THREONINE | non-polymer | 119.1 | 2 | Chemie (THR) | |||
| 3 | D, G (A, B) | NICOTINAMIDE-ADENINE-DINUCLEOTIDE | non-polymer | 663.4 | 2 | Chemie (NAD) | |||
| 4 | E (A) | (4R)-2-METHYLPENTANE-2,4-DIOL | non-polymer | 118.2 | 1 | Chemie (MRD) | |||
| 5 | H (B) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 6 | I, J (A, B) | water | water | 18.0 | 247 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 317 (UniProt: Q97BK3)
| PDB | External Database | Details |
|---|---|---|
| Phe 137 | Tyr 137 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 71743.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1801.4 | |
| All* | Total formula weight | 73545.2 |
