Literature summary extracted from
Lee, Y.; Choi, J.J.; Kwon, S.
Cloning, expression, and partial characterization of a family B-type DNA polymerase from the hyperthermophilic crenarchaeon Sulfophobococcus zilligii (2006), Enzyme Microb. Technol., 38, 821-830.
No PubMed abstract available
Activating Compound
EC Number |
Activating Compound |
Comment |
Organism |
Structure |
---|
2.7.7.7 |
bovine serum albumin |
DNA polymerase is stabilized with an approximately 25% increase in enzyme activity |
Sulfophobococcus zilligii |
|
2.7.7.7 |
Triton X-100 |
DNA polymerase is stabilized with an approximately 25% increase in enzyme activity |
Sulfophobococcus zilligii |
|
Cloned(Commentary)
EC Number |
Cloned (Comment) |
Organism |
---|
2.7.7.7 |
DNA polymerase gene is expressed under the control of the T7lac promoter on the expression vector pET-28a(+) in Escherichia coli BL21-CodonPlus(DE3)-RIL |
Sulfophobococcus zilligii |
General Stability
EC Number |
General Stability |
Organism |
---|
2.7.7.7 |
DNA polymerase is stabilized by bovine serum albumin and Triton X-100 |
Sulfophobococcus zilligii |
Inhibitors
EC Number |
Inhibitors |
Comment |
Organism |
Structure |
---|
2.7.7.7 |
EDTA |
2 mM, complete inhibition |
Sulfophobococcus zilligii |
|
2.7.7.7 |
K+ |
- |
Sulfophobococcus zilligii |
|
2.7.7.7 |
NH4+ |
- |
Sulfophobococcus zilligii |
|
Metals/Ions
EC Number |
Metals/Ions |
Comment |
Organism |
Structure |
---|
2.7.7.7 |
Mg2+ |
activates, optimal concentration is 1.5-2.5 mM |
Sulfophobococcus zilligii |
|
2.7.7.7 |
Mn2+ |
optimal Mn2+ concentration is 0.5 mM |
Sulfophobococcus zilligii |
|
Molecular Weight [Da]
EC Number |
Molecular Weight [Da] |
Molecular Weight Maximum [Da] |
Comment |
Organism |
---|
2.7.7.7 |
89500 |
- |
x * 89500, SDS-PAGE |
Sulfophobococcus zilligii |
2.7.7.7 |
91268 |
- |
x * 91268, calculated from sequence |
Sulfophobococcus zilligii |
Organism
EC Number |
Organism |
UniProt |
Comment |
Textmining |
---|
2.7.7.7 |
Sulfophobococcus zilligii |
Q29Y55 |
- |
- |
Purification (Commentary)
EC Number |
Purification (Comment) |
Organism |
---|
2.7.7.7 |
recombinant |
Sulfophobococcus zilligii |
Specific Activity [micromol/min/mg]
EC Number |
Specific Activity Minimum [µmol/min/mg] |
Specific Activity Maximum [µmol/min/mg] |
Comment |
Organism |
---|
2.7.7.7 |
0.0033 |
- |
- |
Sulfophobococcus zilligii |
Substrates and Products (Substrate)
EC Number |
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
---|
2.7.7.7 |
deoxynucleoside triphosphate + DNAn |
calf thymus DNA |
Sulfophobococcus zilligii |
diphosphate + DNAn+1 |
- |
? |
|
2.7.7.7 |
additional information |
Szi DNA polymerase possesses associated 3'-5' and 5'-3' exonuclease activities |
Sulfophobococcus zilligii |
? |
- |
? |
|
Subunits
EC Number |
Subunits |
Comment |
Organism |
---|
2.7.7.7 |
? |
x * 89500, SDS-PAGE |
Sulfophobococcus zilligii |
2.7.7.7 |
? |
x * 91268, calculated from sequence |
Sulfophobococcus zilligii |
Synonyms
EC Number |
Synonyms |
Comment |
Organism |
---|
2.7.7.7 |
family B-type DNA polymerase |
- |
Sulfophobococcus zilligii |
2.7.7.7 |
Szi DNA polymerase |
- |
Sulfophobococcus zilligii |
Temperature Optimum [°C]
EC Number |
Temperature Optimum [°C] |
Temperature Optimum Maximum [°C] |
Comment |
Organism |
---|
2.7.7.7 |
75 |
- |
calf thymus DNA template |
Sulfophobococcus zilligii |
Temperature Range [°C]
EC Number |
Temperature Minimum [°C] |
Temperature Maximum [°C] |
Comment |
Organism |
---|
2.7.7.7 |
60 |
90 |
60°C: about 45% of maximal activity, 90°C: about 40% of maximal activity, calf thymus DNA template |
Sulfophobococcus zilligii |
Temperature Stability [°C]
EC Number |
Temperature Stability Minimum [°C] |
Temperature Stability Maximum [°C] |
Comment |
Organism |
---|
2.7.7.7 |
95 |
- |
half-life in presence of 0.02% bovine serum albumin: 4.5 h |
Sulfophobococcus zilligii |
pH Optimum
EC Number |
pH Optimum Minimum |
pH Optimum Maximum |
Comment |
Organism |
---|
2.7.7.7 |
6.5 |
7 |
- |
Sulfophobococcus zilligii |