2GN2
Crystal structure of tetrameric biodegradative threonine deaminase (TdcB) from Salmonella typhimurium in complex with CMP at 2.5A resolution (Hexagonal form)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Threonine dehydratase catabolic | polymer | 342 | 36887.1 | 1 | UniProt (P11954) Pfam (PF00291) | Salmonella typhimurium | Threonine deaminase |
| 2 | B (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 3 | C (A) | CYTIDINE-5'-MONOPHOSPHATE | non-polymer | 323.2 | 1 | Chemie (C5P) | |||
| 4 | D (A) | water | water | 18.0 | 62 | Chemie (HOH) |
Sequence modifications
A: 2 - 329 (UniProt: P11954)
| PDB | External Database | Details |
|---|---|---|
| Met -12 | - | cloning artifact |
| Arg -11 | - | cloning artifact |
| Gly -10 | - | cloning artifact |
| Ser -9 | - | cloning artifact |
| His -8 | - | expression tag |
| His -7 | - | expression tag |
| His -6 | - | expression tag |
| His -5 | - | expression tag |
| His -4 | - | expression tag |
| His -3 | - | expression tag |
| Gly -2 | - | cloning artifact |
| Met -1 | - | cloning artifact |
| Ala 0 | - | cloning artifact |
| Ser 1 | - | cloning artifact |
| Llp 58 | Lys 58 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 36887.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 346.2 | |
| All* | Total formula weight | 37233.3 |
