3OM4
Crystal structure of B. megaterium levansucrase mutant K373A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | Levansucrase | polymer | 456 | 51014.8 | 4 | UniProt (D5DC07) Pfam (PF02435) In PDB | Bacillus megaterium (Bacillus fructosus) | |
| 2 | A, B, C, D | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | A | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 4 | A, B, C, D | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 5 | Chemie (PGE) | |||
| 5 | A, B, C, D | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
| 6 | C | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 7 | water | water | 18.0 | 1457 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 29 - 484 (UniProt: D5DC07)
| PDB | External Database | Details |
|---|---|---|
| Ala 373 | Lys 373 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 204059.2 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 1787.9 | |
| All* | Total formula weight | 205847.1 |
