General Stability | Organism |
---|---|
solubilized very labile, but stabilized in the presence of L-galactono-gamma-lactone under aerobic conditions | Spinacia oleracea |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
N-ethylmaleimide | complete inhibition | Spinacia oleracea | |
p-chloromercuribenzoate | complete inhibition | Spinacia oleracea |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.18 | - |
L-galactono-1,4-lactone | - |
Spinacia oleracea | |
0.192 | - |
L-galactono-gamma-lactone | - |
Spinacia oleracea |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
mitochondrion | associated membrane protein | Spinacia oleracea | 5739 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-galactono-1,4-lactone + 2 ferricytochrome c | Spinacia oleracea | terminal step in L-ascorbic acid biosynthesis | L-ascorbate + 2 ferrocytochrome c + 2 H+ | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Spinacia oleracea | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Spinacia oleracea |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Spinacia oleracea | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-galactono-1,4-lactone + 2 ferricytochrome c | terminal step in L-ascorbic acid biosynthesis | Spinacia oleracea | L-ascorbate + 2 ferrocytochrome c + 2 H+ | - |
? | |
L-galactono-1,4-lactone + ferricytochrome c | reduces only phenazine methosulfate and cytochrome c | Spinacia oleracea | L-ascorbate + ferrocytochrome c | - |
? | |
L-galactono-1,4-lactone + ferricytochrome c | specific for L-galactono-gamma-lactone | Spinacia oleracea | L-ascorbate + ferrocytochrome c | - |
? | |
L-galactono-1,4-lactone + ferricytochrome c | - |
Spinacia oleracea | L-ascorbate + ferrocytochrome c + H+ | - |
r |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
- |
Spinacia oleracea |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Spinacia oleracea |