8ZKV
Crystal structure of mutant catalytic domains of threonine deaminase in complex with PLP
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) | L-threonine dehydratase biosynthetic IlvA | polymer | 330 | 35527.7 | 4 | UniProt (P04968) Pfam (PF00291) | Escherichia coli K-12 | Threonine deaminase |
| 2 | E, F, G, H, I... (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 14 | Chemie (SO4) | |||
| 3 | P (D) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | T, U, V, W (A, B, C, D) | water | water | 18.0 | 98 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 8 - 335 (UniProt: P04968)
| PDB | External Database | Details |
|---|---|---|
| Thr 161 | Met 161 | variant |
| Val 274 | Met 274 | variant |
| Gln 302 | Leu 302 | variant |
| Leu 322 | His 322 | engineered mutation |
| Leu 328 | Ser 328 | engineered mutation |
| Leu 334 | Gly 334 | engineered mutation |
| Leu 336 | - | expression tag |
| Glu 337 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 142110.9 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 1437.0 | |
| All* | Total formula weight | 143547.9 |
