Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli DH5alpha | Bacillus subtilis |
Crystallization (Comment) | Organism |
---|---|
crystal structures of the inactive single site mutants D86A, D247A and E342A of Bacillus subtilis levansucrase and from the sucrose- and raffinose-bound complexes of the E342A mutant, minimal structural consequences of the D247A, D86A mutations | Bacillus subtilis |
Protein Variants | Comment | Organism |
---|---|---|
D247A | single site mutant, substitutions have little effect on the active site geometry, catalytically inactive | Bacillus subtilis |
D86A | single site mutant, substitutions have little effect on the active site geometry, catalytically inactive | Bacillus subtilis |
E342A | single site mutant, catalytically inactive, the E342A mutant reveals conformational flexibility of functionally relevant side chains in the vicinity of the general acid Glu342, including Arg360, a residue required for levan polymerisation | Bacillus subtilis |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | - |
Bacillus subtilis | - |
- |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
sucrose + (2,6-beta-D-fructosyl)n | Bacillus subtilis | - |
D-glucose + (2,6-beta-D-fructosyl)n+1 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bacillus subtilis | P05655 | expression in Escherichia coli DH5alpha | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-raffinose | - |
Bacillus subtilis | D-fructose + melibiose | - |
? | |
sucrose + (2,6-beta-D-fructosyl)n | - |
Bacillus subtilis | D-glucose + (2,6-beta-D-fructosyl)n+1 | - |
? |