Cloned (Comment) | Organism |
---|---|
expression in Saccharomyces cerevisiae | Aspergillus niger |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
25 | - |
L-xylulose | pH 7.0, 22°C | Aspergillus niger |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus niger | - |
- |
- |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
1 | - |
substrate xylitol, pH 7.0, 22°C | Aspergillus niger |
1.4 | - |
substrate ribulose, pH 7.0, 22°C | Aspergillus niger |
1.8 | - |
substrate L-xylulose, pH 7.0, 22°C | Aspergillus niger |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-ribulose + NADPH + H+ | - |
Aspergillus niger | D-ribitol + NADP+ | - |
? | |
L-xylulose + NADPH + H+ | - |
Aspergillus niger | L-xylitol + NADP+ | - |
r | |
additional information | no substrate: D-fructose, D-sorbose, L-sorbose, xylitol, D-arabitol, L-arabitol, ribitol, D-sorbitol and galactitol | Aspergillus niger | ? | - |
? |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
additional information | no activitiy with NADH | Aspergillus niger | |
NADPH | - |
Aspergillus niger |
Organism | Comment | Expression |
---|---|---|
Aspergillus niger | expression is upregulated upon growth on L-arabinose | up |
General Information | Comment | Organism |
---|---|---|
physiological function | deletion results in a strain lacking the NADPH-specific L-xylulose reductase activity and having reduced growth on L-arabinose | Aspergillus niger |