General Stability | Organism |
---|---|
iodoperoxidase PcI is inactivated by extensive diafiltration using a Centricon-30 (Amicon) device against 100 mM citrate/phosphate pH 3.8 buffer in the presence of 1 mM EDTA, followed by a second diafiltration with 50 mM Tris-HCl (pH 9.0), reactivation by vanadium, iodoperoxidase PcI | Pelvetia canaliculata |
iodoperoxidase PcII is inactivated by extensive diafiltration using a Centricon-30 (Amicon) device against 100 mM citrate/phosphate pH 3.8 buffer in the presence of 1 mM EDTA, followed by a second diafiltration with 50 mM Tris-HCl (pH 9.0), reactivation by vanadium, iodoperoxidase PcI | Pelvetia canaliculata |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
I- | iodoperoxidases PcII | Pelvetia canaliculata |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.11 | - |
H2O2 | iodoperoxidases PcI | Pelvetia canaliculata | |
0.2 | - |
H2O2 | iodoperoxidases PcII | Pelvetia canaliculata | |
2.1 | - |
I- | iodoperoxidases PcI | Pelvetia canaliculata | |
2.4 | - |
I- | iodoperoxidases PcII | Pelvetia canaliculata |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
vanadate | essential for catalytic activity, iodoperoxidases PcI | Pelvetia canaliculata | |
vanadate | essential for catalytic activity, iodoperoxidases PcII | Pelvetia canaliculata |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Pelvetia canaliculata |
66000 | - |
x * 66000, iodoperoxidases PcI, SDS-PAGE | Pelvetia canaliculata |
166000 | - |
iodoperoxidases PcI, gel filtration | Pelvetia canaliculata |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Pelvetia canaliculata | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | iodoperoxidases PcI and iodoperoxidase PcII differ in their binding to ConA-Sepharose, which implies a different glycosylation pattern | Pelvetia canaliculata |
Purification (Comment) | Organism |
---|---|
iodoperoxidases PcI | Pelvetia canaliculata |
iodoperoxidases PcII | Pelvetia canaliculata |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
Br- + H2O2 + 1,1-dimethyl-4-chloro-3,5-cyclohexanedione | i.e. monochlorodimedone, about 5% of the iodoperoxidase activity, iodoperoxidase PcI | Pelvetia canaliculata | ? | - |
? | |
Br- + H2O2 + 1,1-dimethyl-4-chloro-3,5-cyclohexanedione | i.e. monochlorodimedone, about 5% of the iodoperoxidase activity, iodoperoxidase PcII | Pelvetia canaliculata | ? | - |
? | |
I- + H2O2 | iodoperoxidase PcI show mainly iodoperoxidase activity, the specific activity of iodoperoxidase I is half of that of iodoperoxidase II | Pelvetia canaliculata | triiodide | - |
? | |
I- + H2O2 | iodoperoxidase PcII shows mainly iodoperoxidase activity, the specific activity of iodoperoxidase I is half of that of iodoperoxidase II | Pelvetia canaliculata | triiodide | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 66000, iodoperoxidases PcI, SDS-PAGE | Pelvetia canaliculata |
More | - |
Pelvetia canaliculata |
Synonyms | Comment | Organism |
---|---|---|
iodoperoxidases PcI | - |
Pelvetia canaliculata |
iodoperoxidases PcII | - |
Pelvetia canaliculata |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
1 h, stable, iodoperoxidases PcI | Pelvetia canaliculata |
40 | - |
1 h, stable, iodoperoxidases PcII | Pelvetia canaliculata |
50 | - |
1 h, about 25% loss of activity, iodoperoxidases PcII | Pelvetia canaliculata |
60 | - |
1 h, about 50% loss of activity, iodoperoxidases PcII | Pelvetia canaliculata |
60 | - |
1 h, more than 90% loss of activity, iodoperoxidases PcI | Pelvetia canaliculata |
70 | - |
1 h, about 60% loss of activity, iodoperoxidase PcII | Pelvetia canaliculata |
70 | - |
1 h, complete inactivation, iodoperoxidases PcI | Pelvetia canaliculata |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | - |
iodoperoxidases PcI | Pelvetia canaliculata |
6.5 | - |
iodoperoxidases PcII | Pelvetia canaliculata |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.06 | - |
I- | iodoperoxidases PcII | Pelvetia canaliculata | |
127 | - |
I- | - |
Pelvetia canaliculata |