1SSD
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 | 26588.3 | 2 | UniProt (P00940) Pfam (PF00121) | Gallus gallus (chicken) | TIM |
2 | C, D, E, F (A, B) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
3 | G, H (A, B) | water | water | 18.0 | 88 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 248 (UniProt: P00940)
PDB | External Database | Details |
---|---|---|
Tyr 174 | Lys 173 | engineered mutation |
Ser 175 | Thr 174 | engineered mutation |
Leu 176 | Ala 175 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 53176.6 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 384.3 | |
All* | Total formula weight | 53560.9 |