1SPQ
Understanding protein lids: Structural analysis of active hinge mutants in triosephosphate isomerase
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) | Triosephosphate isomerase | polymer | 247 | 26584.4 | 2 | UniProt (P00940) Pfam (PF00121) | Gallus gallus (chicken) | TIM |
| 2 | C, D, E (A, B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 3 | Chemie (PEG) | |||
| 3 | F, G (A, B) | water | water | 18.0 | 352 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 248 (UniProt: P00940)
| PDB | External Database | Details |
|---|---|---|
| Lys 176 | Ala 175 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 53168.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 318.4 | |
| All* | Total formula weight | 53487.1 |
