Inhibitors | Comment | Organism | Structure |
---|---|---|---|
1-Phenyl-2-thiourea | the phenoloxidase activity of HdPO is most sensitive to 1-phenyl-2-thiourea, complete inhibition at 5 mM | Charybdis japonica | |
ascorbic acid | the phenoloxidase activity of HdPO is most sensitive to ascorbic acid, 93% inhibition at 10 mM | Charybdis japonica | |
benzoic acid | 48.8% inhibition at 10 mM | Charybdis japonica | |
Ca2+ | 43.9% inhibition at 10 mM | Charybdis japonica | |
Citric acid | 27.9% inhibition at 10 mM | Charybdis japonica | |
Cu2+ | strongly inhibited by Cu2+, 92.7% inhibition at 5 mM | Charybdis japonica | |
cysteine | the phenoloxidase activity of HdPO is most sensitive to cysteine, complete inhibition at 10 mM | Charybdis japonica | |
diethyldithiocarbamate | strongly inhibited by diethyldithiocarbamate, 90.2% inhibition at 20 mM | Charybdis japonica | |
EDTA | strongly inhibited by EDTA, complete inhibition at 10 mM | Charybdis japonica | |
Mg2+ | 29.3% inhibition at 10 mM | Charybdis japonica | |
sodium sulfite | the phenoloxidase activity of HdPO is much sensitive to sodium sulfite, 72.1% inhibition at 10 mM | Charybdis japonica | |
Thiourea | the phenoloxidase activity of HdPO is much sensitive to thiourea, 83.7% inhibition at 10 mM | Charybdis japonica | |
Zn2+ | strongly inhibited by Zn2+, 80.5% inhibition at 5 mM | Charybdis japonica |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
2.9 | - |
L-Dopa | in 20 mM Tris-HCl buffer (pH 7.1) | Charybdis japonica | |
7.33 | - |
L-tyrosine | in 20 mM Tris-HCl buffer (pH 7.1) | Charybdis japonica |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | HdPO is a copper-containing metalloenzyme | Charybdis japonica |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
70000 | - |
x * 80000 + x * 75000 + n * 70000, SDS-PAGE | Charybdis japonica |
75000 | - |
x * 80000 + x * 75000 + n * 70000, SDS-PAGE | Charybdis japonica |
80000 | - |
x * 80000 + x * 75000 + n * 70000, SDS-PAGE | Charybdis japonica |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Charybdis japonica | - |
- |
- |
Purification (Comment) | Organism |
---|---|
DEAE Sepharose column chromatography and Sephacryl S-100 gel filtration | Charybdis japonica |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
hemolymph | - |
Charybdis japonica | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-tyrosine + L-dopa + O2 | - |
Charybdis japonica | L-dopa + dopaquinone + H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 80000 + x * 75000 + n * 70000, SDS-PAGE | Charybdis japonica |
Synonyms | Comment | Organism |
---|---|---|
Hc-derived phenoloxidase | - |
Charybdis japonica |
HdPO | - |
Charybdis japonica |
hemocyanin-derived phenoloxidase | - |
Charybdis japonica |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
- |
Charybdis japonica |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
- |
Charybdis japonica |