4H8U
MUTB inactive double mutant D200A-D415N soaked with sucrose and having as bound ligands sucrose in molecule A and the reaction product trehalulose in molecule B
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Sucrose isomerase | polymer | 557 | 63893.9 | 2 | UniProt (Q2PS28) Pfam (PF00128) Pfam (PF11941) UniProt (by SIFTS) (M1E1F6) In PDB | Rhizobium | Trehalulose synthase |
| 2 | C | beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900003) | sucrose | ||
| 3 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | A, B | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | B | 1-O-alpha-D-glucopyranosyl-D-fructose | non-polymer | 342.3 | 1 | Chemie (TEU) | |||
| 6 | water | water | 18.0 | 1457 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 557 (UniProt: Q2PS28)
| PDB | External Database | Details |
|---|---|---|
| Ala 200 | Asp 227 | engineered mutation |
| Asn 415 | Asp 442 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 127787.7 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 342.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 514.5 | |
| All* | Total formula weight | 128644.6 |
