4GO9
CRYSTAL STRUCTURE of the TREHALULOSE SYNTHASE MUTANT, MUTB D415N, in COMPLEX with TRIS
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) | Sucrose isomerase | polymer | 557 | 63937.9 | 2 | UniProt (Q2PS28) Pfam (PF00128) Pfam (PF11941) | Pseudomonas mesoacidophila | Trehalulose synthase |
| 2 | C, E (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | D, F (A, B) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 2 | Chemie (TRS) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 1230 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 557 (UniProt: Q2PS28)
| PDB | External Database | Details |
|---|---|---|
| Asn 415 | Asp 442 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 127875.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 324.4 | |
| All* | Total formula weight | 128200.2 |
