Activating Compound | Comment | Organism | Structure |
---|---|---|---|
SO42- | stimulation | Bos taurus | |
SO42- | ammonium and lithium salt is somewhat more effective than sodium and potassium salt | Bos taurus |
General Stability | Organism |
---|---|
-55°C, unstable to prolonged storage | Bos taurus |
freezing and thawing: more than twice, unstable | Bos taurus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
29000 | - |
isozyme AR I, gel filtration | Bos taurus |
30000 | - |
isozyme AR II, gel filtration | Bos taurus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
aldose + NAD(P)H | Bos taurus | - |
alditol + NAD(P)+ | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bos taurus | - |
calf | - |
Bos taurus | - |
2 enzymes AR I (ALR 1) and AR II (ALR 2) | - |
Purification (Comment) | Organism |
---|---|
2 enzymes: AR I and AR II | Bos taurus |
calf | Bos taurus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
brain | - |
Bos taurus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.488 | - |
- |
Bos taurus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
alditol + NAD(P)+ | - |
Bos taurus | aldose + NAD(P)H | - |
r | |
aldose + NAD(P)H | - |
Bos taurus | alditol + NAD(P)+ | - |
r |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 30000, isozyme AR I, SDS-PAGE, monomer is in equilibrium with a less effective dimer | Bos taurus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.6 | - |
DL-glyceraldehyde + NADPH | Bos taurus |
10 | - |
glycerol + NADP+ | Bos taurus |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4.8 | 8.6 | 2 h, stable | Bos taurus |