3BYN
Crystal structure of B. subtilis levansucrase mutant E342A bound to raffinose
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 | 473 | 52974.8 | 1 | UniProt (P05655) Pfam (PF02435) In PDB | Bacillus subtilis | Beta-D-fructofuranosyl transferase, Sucrose 6-fructosyl transferase |
| 2 | B | alpha-D-galactopyranose-(1-6)-alpha-D-glucopyranose-(1-2)-beta-D-fructofuranose | branched | 504.4 | 1 | In PDB BIRD (PRD_900002) | raffinose | ||
| 3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | water | water | 18.0 | 275 | Chemie (HOH) |
Sequence modifications
A: 1 - 473 (UniProt: P05655)
| PDB | External Database | Details |
|---|---|---|
| Ala 342 | Glu 342 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 52974.8 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 504.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 40.1 | |
| All* | Total formula weight | 53519.3 |
