General Stability | Organism |
---|---|
freezing and thawing: 3 times causes 25% decrease of activity, 5 times causes 40% decrease of activity | Rattus norvegicus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Barbital | - |
Rattus norvegicus | |
barbiturates | - |
Rattus norvegicus | |
dithiothreitol | - |
Rattus norvegicus | |
Hg2+ | - |
Rattus norvegicus | |
iodoacetic acid | - |
Rattus norvegicus | |
NaF | - |
Rattus norvegicus | |
Phenobarbital | - |
Rattus norvegicus | |
Zn2+ | - |
Rattus norvegicus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.045 | - |
NADPH | with D-glucuronic acid | Rattus norvegicus | |
4 | - |
D-galacturonic acid | - |
Rattus norvegicus | |
6 | - |
D-glucuronic acid | L-iduronic acid | Rattus norvegicus | |
9 | - |
D-glucuronolactone | - |
Rattus norvegicus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cytoplasm | - |
Rattus norvegicus | 5737 | - |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
40000 | - |
1 * 40000, SDS-PAGE | Rattus norvegicus |
41000 | - |
gel filtration | Rattus norvegicus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-gulono-1,4-lactone + NADP+ | Rattus norvegicus | - |
D-glucurono-3,6-lactone + NADPH | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Rattus norvegicus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Rattus norvegicus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
kidney | - |
Rattus norvegicus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
13450 U/min * mg, 1 unit is defined as change of absorbance of 0.01/min at 340 nm | Rattus norvegicus |
Storage Stability | Organism |
---|---|
-80°C, 10 days, 30% loss of activity | Rattus norvegicus |
0°C, 2 months, less than 10% loss of activity | Rattus norvegicus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-galacturonic acid + NADPH | - |
Rattus norvegicus | ? | - |
? | |
D-glucuronic acid + NADPH | - |
Rattus norvegicus | L-gulonic acid + NADP+ | - |
? | |
D-glucurono-3,6-lactone + NADPH | oxidation activity is very low | Rattus norvegicus | D-gulono-1,4-lactone + NADP+ | - |
r | |
D-iduronic acid + NADPH | - |
Rattus norvegicus | ? | - |
? | |
erythrose + NADPH | - |
Rattus norvegicus | glycerol + NADP+ | - |
? | |
glyceraldehyde + NADPH | - |
Rattus norvegicus | ? | - |
? | |
L-gulono-1,4-lactone + NADP+ | - |
Rattus norvegicus | D-glucurono-3,6-lactone + NADPH | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 40000, SDS-PAGE | Rattus norvegicus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
30 min, 20% loss of activity | Rattus norvegicus |
40 | - |
60 min, 30% loss of activity | Rattus norvegicus |
40 | - |
180 min, 50% loss of activity | Rattus norvegicus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.5 | 7.5 | DL-glyceraldehyde | Rattus norvegicus |
6 | 7 | D-glucuronic acid | Rattus norvegicus |
9.5 | - |
broad, oxidation of glycerol and L-gulonolactone | Rattus norvegicus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADH | NADPH is 145-times as effective as NADH | Rattus norvegicus | |
NADP+ | - |
Rattus norvegicus | |
NADPH | NADPH is 145-times as effective as NADH | Rattus norvegicus |