3OM5
Crystal structure of B. megaterium levansucrase mutant N252A
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 | 51029.9 | 4 | UniProt (D5DC07) Pfam (PF02435) In PDB | Bacillus megaterium | |
| 2 | A, B, C, D | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | A, B | HEXAETHYLENE GLYCOL | non-polymer | 282.3 | 2 | Chemie (P6G) | |||
| 4 | C | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 2 | Chemie (PGE) | |||
| 5 | C, D | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 6 | C, D | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 7 | water | water | 18.0 | 1156 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 29 - 484 (UniProt: D5DC07)
| PDB | External Database | Details |
|---|---|---|
| Ala 252 | Asn 252 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 204119.5 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 1717.9 | |
| All* | Total formula weight | 205837.4 |
