4HP5
The crystal structure of isomaltulose synthase mutant E295A from Erwinia rhapontici NX5 in complex with D-glucose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Sucrose isomerase | polymer | 559 | 65773.1 | 1 | UniProt (D9MPF2) Pfam (PF00128) Pfam (PF16657) In PDB | Erwinia rhapontici | isomaltulose synthase |
| 2 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | A | alpha-D-glucopyranose | non-polymer | 180.2 | 1 | Chemie (GLC) | |||
| 5 | water | water | 18.0 | 543 | Chemie (HOH) |
Sequence modifications
A: 42 - 600 (UniProt: D9MPF2)
| PDB | External Database | Details |
|---|---|---|
| Ala 295 | Glu 295 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 65773.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 312.3 | |
| All* | Total formula weight | 66085.5 |
