Protein Variants | Comment | Organism |
---|---|---|
D212S/I213R | no activity with NAD+, slight activity with NADP+ | Penicillium chrysogenum |
D213S/I214R | significantly higher preference for NADP+ over NAD+ | Aspergillus niger |
D224S/I225R | significantly altered cofactor specificity from NAD+ to NADP+ | Trichoderma reesei |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.2 | - |
NAD+ | pH 7.0, 22°C | Aspergillus niger | |
0.2 | - |
NAD+ | pH 7.0, 22°C | Trichoderma reesei | |
0.3 | - |
NAD+ | pH 7.0, 22°C | Penicillium chrysogenum | |
18 | - |
L-arabinitol | pH 7.0, 22°C | Trichoderma reesei | |
25 | - |
L-arabinitol | pH 7.0, 22°C | Aspergillus niger | |
37 | - |
L-arabinitol | pH 7.0, 22°C | Penicillium chrysogenum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus niger | A2QAC0 | - |
- |
Penicillium chrysogenum | B6HI95 | strain ATCC 28089 /DSM 1075 /Wisconsin 54-1255 | - |
Penicillium chrysogenum Wisconsin 54-1255 | B6HI95 | strain ATCC 28089 /DSM 1075 /Wisconsin 54-1255 | - |
Trichoderma reesei | Q96V44 | - |
- |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
8.7 | - |
pH 7.0, 22°C | Trichoderma reesei |
11.7 | - |
pH 7.0, 22°C | Aspergillus niger |
25.3 | - |
pH 7.0, 22°C | Penicillium chrysogenum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-arabinitol + NAD+ | - |
Aspergillus niger | L-xylulose + NADH + H+ | - |
? | |
L-arabinitol + NAD+ | - |
Trichoderma reesei | L-xylulose + NADH + H+ | - |
? | |
L-arabinitol + NAD+ | - |
Penicillium chrysogenum | L-xylulose + NADH | - |
? | |
L-arabinitol + NAD+ | - |
Penicillium chrysogenum Wisconsin 54-1255 | L-xylulose + NADH | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | - |
- |
Aspergillus niger |
45 | - |
- |
Trichoderma reesei |
45 | - |
- |
Penicillium chrysogenum |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
5.76 | - |
L-arabinitol | pH 7.0, 22°C | Trichoderma reesei | |
7.26 | - |
NAD+ | pH 7.0, 22°C | Trichoderma reesei | |
8.23 | - |
NAD+ | pH 7.0, 22°C | Aspergillus niger | |
8.45 | - |
L-arabinitol | pH 7.0, 22°C | Aspergillus niger | |
17.3 | - |
NAD+ | pH 7.0, 22°C | Penicillium chrysogenum | |
18.1 | - |
L-arabinitol | pH 7.0, 22°C | Penicillium chrysogenum |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
additional information | no activity with NADP+ | Aspergillus niger | |
additional information | no activity with NADP+ | Trichoderma reesei | |
additional information | no activity with NADP+ | Penicillium chrysogenum | |
NAD+ | - |
Aspergillus niger | |
NAD+ | - |
Trichoderma reesei | |
NAD+ | - |
Penicillium chrysogenum |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.32 | - |
L-arabinitol | pH 7.0, 22°C | Trichoderma reesei | |
0.32 | - |
L-arabinitol | pH 7.0, 22°C | Penicillium chrysogenum | |
0.338 | - |
L-arabinitol | pH 7.0, 22°C | Aspergillus niger | |
41.17 | - |
NAD+ | pH 7.0, 22°C | Aspergillus niger | |
44.8 | - |
NAD+ | pH 7.0, 22°C | Trichoderma reesei | |
57.7 | - |
NAD+ | pH 7.0, 22°C | Penicillium chrysogenum |