3OM2
Crystal structure of B. megaterium levansucrase mutant D257A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Levansucrase | polymer | 456 | 51028.9 | 1 | UniProt (D5DC07) Pfam (PF02435) | Bacillus megaterium (Bacillus fructosus) | |
| 2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | C, E (A) | CITRIC ACID | non-polymer | 192.1 | 2 | Chemie (CIT) | |||
| 4 | D, F (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | G (A) | water | water | 18.0 | 657 | Chemie (HOH) |
Sequence modifications
A: 29 - 484 (UniProt: D5DC07)
| PDB | External Database | Details |
|---|---|---|
| Ala 257 | Asp 257 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 51028.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 472.9 | |
| All* | Total formula weight | 51501.8 |
