Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2,4-Dihydroxypteridine | 0.2 mM, 15% inhibition | Bombyx mori | |
2-Amino-4-hydroxypteridine | most effective competitive inhibitor, 0.2 mM, 85% inhibition | Bombyx mori | |
2-amino-4-hydroxypteridine-6-carboxylic acid | 0.2 mM, 26% inhibition | Bombyx mori | |
adenine | 0.2 mM, 27% inhibition | Bombyx mori | |
aminopterin | 0.2 mM, 58% inhibition | Bombyx mori | |
biopterin | most effective inhibitor, 0.2 mM, 84% inhibition | Bombyx mori | |
guanine | 0.2 mM, 59% inhibition | Bombyx mori | |
uric acid | 0.2 mM, 9% inhibition | Bombyx mori | |
Xanthopterin | competitive inhibitor, 0.2 mM, 61% inhibition | Bombyx mori |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.59 | - |
sepiapterin | - |
Bombyx mori |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
sepiapterin + H2O | Bombyx mori | - |
xanthopterin-B2 + NH3 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bombyx mori | - |
silkworm, normal type, mutant lemon | - |
Purification (Comment) | Organism |
---|---|
- |
Bombyx mori |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
fat body | - |
Bombyx mori | - |
gonad | - |
Bombyx mori | - |
integument | larval integument, mutant lemon | Bombyx mori | - |
midgut | - |
Bombyx mori | - |
silk gland | - |
Bombyx mori | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
2.15 | - |
- |
Bombyx mori |
Storage Stability | Organism |
---|---|
3°C 15% decrease in enzyme activity after 1 month | Bombyx mori |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
isosepiapterin + H2O | less effectively deaminated | Bombyx mori | ? | - |
? | |
sepiapterin + H2O | - |
Bombyx mori | xanthopterin-B2 + NH3 | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
in potassium phosphate or Tris-HCl buffer | Bombyx mori |