General Stability | Organism |
---|---|
unstable, 40% loss of activity at 0°C overnight, 1 mg/ml gelatin stabilizes, FAD protects against inactivation | Saccharomyces cerevisiae |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
1,10-phenanthroline | - |
Saccharomyces cerevisiae | |
2,2'-dipyridyl | - |
Saccharomyces cerevisiae | |
Hg2+ | - |
Saccharomyces cerevisiae | |
K+ high ionic strength | - |
Saccharomyces cerevisiae | |
NAD+ | competitive | Saccharomyces cerevisiae | |
p-chloromercuribenzoate | - |
Saccharomyces cerevisiae |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0008 | - |
ferricytochrome b5 | - |
Saccharomyces cerevisiae | |
0.0008 | - |
ferricytochrome b5 | yeast cytochrome b5 | Saccharomyces cerevisiae | |
0.0015 | - |
ferricytochrome b5 | calf cytochrome b5 | Saccharomyces cerevisiae | |
0.0063 | - |
NADH | - |
Saccharomyces cerevisiae |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
endoplasmic reticulum | - |
Saccharomyces cerevisiae | 5783 | - |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
27000 | - |
gel filtration | Saccharomyces cerevisiae |
28000 | - |
1 * 28000, SDS-PAGE | Saccharomyces cerevisiae |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharomyces cerevisiae | - |
grown anaerobically | - |
Purification (Comment) | Organism |
---|---|
- |
Saccharomyces cerevisiae |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
69.8 | - |
- |
Saccharomyces cerevisiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 ferricytochrome b5 + NADH | specific for NADH as electron donor, artificial acceptors: ferricyanide, 2,6-dichlorphenolindophenol | Saccharomyces cerevisiae | 2 ferrocytochrome b5 + NAD+ + H+ | - |
? | |
NADH + ferricytochrome b5 | - |
Saccharomyces cerevisiae | NAD+ + H+ + ferrocytochrome b5 | - |
r |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 28000, SDS-PAGE | Saccharomyces cerevisiae |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.6 | - |
steady decrease above | Saccharomyces cerevisiae |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADH | - |
Saccharomyces cerevisiae |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.23 | - |
NAD+ | - |
Saccharomyces cerevisiae |