Cloned (Comment) | Organism |
---|---|
overexpressed in Escherichia coli | Pyrococcus horikoshii |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 10 mM CaCl2 results in greater than 90% inhibition | Pyrococcus horikoshii | |
EDTA | 5 mM, complete inhibition | Pyrococcus horikoshii | |
KCl | 60 mM, the activity increases 1.3-fold, 100 mM KCl result in significant inhibition of activity | Pyrococcus horikoshii | |
Mg2+ | addition of 1 mM MgCl2 increases the activity 1.4-fold. 10 mM MgCl2 results in greater than 90% inhibition | Pyrococcus horikoshii | |
Mn2+ | addition of 0.1 mM MgCl2 increases the activity 1.5-fold. 10 mM MnCl2 results in greater than 90% inhibition | Pyrococcus horikoshii |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
KCl | 60 mM, the activity increases 1.3-fold, 100 mM KCl result in significant inhibition of activity | Pyrococcus horikoshii | |
Mg2+ | addition of 1 mM MgCl2 increases the activity 1.4-fold. 10 mM MgCl2 results in greater than 90% inhibition | Pyrococcus horikoshii | |
Mn2+ | addition of 0.1 mM MgCl2 increases the activity 1.5-fold. 10 mM MnCl2 results in greater than 90% inhibition | Pyrococcus horikoshii |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
41000 | - |
gel filtration | Pyrococcus horikoshii |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Pyrococcus horikoshii | O50123 | - |
- |
Purification (Comment) | Organism |
---|---|
- |
Pyrococcus horikoshii |
Storage Stability | Organism |
---|---|
4°C or 20°C, stable for over 3 months without loss of activity | Pyrococcus horikoshii |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | the enzyme cleaves replication fork-like substrates and 5' double-strand flap structures using both flap endonuclease and 5'->3'-exonuclease activities | Pyrococcus horikoshii | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 41000, SDS-PAGE | Pyrococcus horikoshii |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
the optimal temperature could not be determined since the activity peak could not be detected | Pyrococcus horikoshii |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
thermostability is dependent on the concentration of NaCl. Addition of 1 M NaCl increases the thermostability | Pyrococcus horikoshii |
95 | - |
at a final concentration of 0.3 mg/ml, the half-life is 2 h in the presence of 1 M NaCl and 20 min in 50 mM NaCl | Pyrococcus horikoshii |
102 | - |
Tm-value is 102°C in 0.0085 and 0.0014 mM protein with 1 M NaCl concentrations. Values of Tm are not dependent on the protein concentration | Pyrococcus horikoshii |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | 7 | - |
Pyrococcus horikoshii |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6 | 7 | the activity of phFEN decreases immediately at pH values below 6.0 and over 7.0. The activity can not be detected at pH 5.0 and decreased to 24% at pH 9.4 | Pyrococcus horikoshii |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Pyrococcus horikoshii | the pI value of the phFEN is greater than 9.3 | - |
additional information |