3S1T
Structure of the regulatory domain of aspartokinase (Rv3709c; AK-beta) in complex with threonine from Mycobacterium tuberculosis
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) | Aspartokinase | polymer | 181 | 19364.8 | 2 | UniProt (P0A4Z8) Pfam (PF01842) Pfam (PF22468) UniProt (by SIFTS) (P9WPX3) | Mycobacterium tuberculosis | Aspartate kinase, ASK |
| 2 | C (C) | Aspartokinase | polymer | 11 | 1138.3 | 1 | UniProt (P0A4Z8) UniProt (by SIFTS) (P9WPX3) | Mycobacterium tuberculosis | |
| 3 | D, I (A, B) | THREONINE | non-polymer | 119.1 | 2 | Chemie (THR) | |||
| 4 | E, F, G, H, J... (A, B) | SULFATE ION | non-polymer | 96.1 | 7 | Chemie (SO4) | |||
| 5 | M, N, O (A, B, C) | water | water | 18.0 | 219 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 172 (UniProt: P0A4Z8)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | expression tag |
| Ser 1 | - | expression tag |
| Leu 173 | - | expression tag |
| Glu 174 | - | expression tag |
| His 175 | - | expression tag |
| His 176 | - | expression tag |
| His 177 | - | expression tag |
| His 178 | - | expression tag |
| His 179 | - | expression tag |
| His 180 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 39867.9 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 910.7 | |
| All* | Total formula weight | 40778.5 |
