Inhibitors | Comment | Organism | Structure |
---|---|---|---|
iodoacetate | inhibition of arsenolysis, inhibition of the reduction of beta-aspartyl phosphate | Saccharomyces cerevisiae |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.036 | - |
NADP+ | - |
Saccharomyces cerevisiae | |
0.083 | - |
NADPH | - |
Saccharomyces cerevisiae | |
0.16 | - |
L-4-aspartyl phosphate | - |
Saccharomyces cerevisiae | |
2.6 | - |
L-aspartate 4-semialdehyde | - |
Saccharomyces cerevisiae |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-4-aspartyl phosphate + NADPH | Saccharomyces cerevisiae | - |
L-aspartate 4-semialdehyde + phosphate + NADP+ | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharomyces cerevisiae | - |
- |
- |
Purification (Comment) | Organism |
---|---|
using heat treatment, acid precipitation, protamine sulfate treatment and ammonium sulfate precipitation | Saccharomyces cerevisiae |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Saccharomyces cerevisiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-4-aspartyl phosphate + NADPH | - |
Saccharomyces cerevisiae | L-aspartate 4-semialdehyde + phosphate + NADP+ | - |
? | |
L-aspartate 4-semialdehyde + phosphate + NADP+ | - |
Saccharomyces cerevisiae | L-4-aspartyl phosphate + NADPH | - |
r | |
additional information | when arsenate is substituted for phosphate the rates are about one-half those with corresponding phosphate concentrations | Saccharomyces cerevisiae | ? | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
L-aspartyl phosphate + NADPH | Saccharomyces cerevisiae |
8 | 9 | L-aspartate 4-semialdehyde + arsenate | Saccharomyces cerevisiae |
9 | - |
L-aspartate 4-semialdehyde + PO43- | Saccharomyces cerevisiae |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
8.4 | 9.5 | at pH 8.4 and pH 9.5: 50% of maximal activity, L-aspartate 4-semialdehyde + phosphate | Saccharomyces cerevisiae |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADP+ | - |
Saccharomyces cerevisiae |