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 | Levansucrase | polymer | 456 | 51028.9 | 1 | UniProt (D5DC07) Pfam (PF02435) In PDB | Bacillus megaterium (Bacillus fructosus) | |
2 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
3 | A | CITRIC ACID | non-polymer | 192.1 | 2 | Chemie (CIT) | |||
4 | A | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
5 | 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 |