Literature summary extracted from
Chu, X.Y.; Wu, N.F.; Deng, M.J.; Tian, J.; Yao, B.; Fan, Y.L.
Expression of organophosphorus hydrolase OPHC2 in Pichia pastoris: purification and characterization (2006), Protein Expr. Purif., 49, 9-14.
Cloned(Commentary)
EC Number |
Cloned (Comment) |
Organism |
---|
3.1.8.1 |
ORF ophc2, subcloning in Escherichia coli strain JM109, functional high level expression of OPHC2 in Pichia pastoris strain GS115, secretion to the culture supernatant |
Pseudomonas oleovorans |
Inhibitors
EC Number |
Inhibitors |
Comment |
Organism |
Structure |
---|
3.1.8.1 |
Ca2+ |
5% inhibition at 1 mM |
Pseudomonas oleovorans |
|
3.1.8.1 |
Mn2+ |
18% inhibition at 1 mM |
Pseudomonas oleovorans |
|
3.1.8.1 |
Pb2+ |
20% inhibition at 1 mM |
Pseudomonas oleovorans |
|
3.1.8.1 |
Zn2+ |
11% inhibition at 1 mM |
Pseudomonas oleovorans |
|
Metals/Ions
EC Number |
Metals/Ions |
Comment |
Organism |
Structure |
---|
3.1.8.1 |
Co2+ |
activates by 14.2% at 1 mM |
Pseudomonas oleovorans |
|
3.1.8.1 |
additional information |
no effect by Ca2+, Cr3+, Mg2+, Li+, and EDTA at 1 mM |
Pseudomonas oleovorans |
|
3.1.8.1 |
Ni2+ |
activates by 23.5% at 1 mM |
Pseudomonas oleovorans |
|
Molecular Weight [Da]
EC Number |
Molecular Weight [Da] |
Molecular Weight Maximum [Da] |
Comment |
Organism |
---|
3.1.8.1 |
36000 |
- |
x * 36000, recombinant OPHC2, SDS-PAGE |
Pseudomonas oleovorans |
Organism
EC Number |
Organism |
UniProt |
Comment |
Textmining |
---|
3.1.8.1 |
Pseudomonas oleovorans |
Q5W503 |
ORF ophc2 |
- |
3.1.8.1 |
Pseudomonas oleovorans C2-1 |
Q5W503 |
ORF ophc2 |
- |
Purification (Commentary)
EC Number |
Purification (Comment) |
Organism |
---|
3.1.8.1 |
recombinant OPHC2 from Pichia pastoris strain GS115 culture supernatant by gel filtration and ultrafiltration |
Pseudomonas oleovorans |
Substrates and Products (Substrate)
EC Number |
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
---|
3.1.8.1 |
methyl parathion + H2O |
- |
Pseudomonas oleovorans |
dimethyl thiophosphate + 4-nitrophenol |
- |
? |
|
3.1.8.1 |
methyl parathion + H2O |
- |
Pseudomonas oleovorans C2-1 |
dimethyl thiophosphate + 4-nitrophenol |
- |
? |
|
Subunits
EC Number |
Subunits |
Comment |
Organism |
---|
3.1.8.1 |
? |
x * 36000, recombinant OPHC2, SDS-PAGE |
Pseudomonas oleovorans |
Synonyms
EC Number |
Synonyms |
Comment |
Organism |
---|
3.1.8.1 |
OPHC2 |
- |
Pseudomonas oleovorans |
3.1.8.1 |
organophosphorus hydrolase |
- |
Pseudomonas oleovorans |
Temperature Optimum [°C]
EC Number |
Temperature Optimum [°C] |
Temperature Optimum Maximum [°C] |
Comment |
Organism |
---|
3.1.8.1 |
65 |
- |
recombinant enzyme |
Pseudomonas oleovorans |
Temperature Range [°C]
EC Number |
Temperature Minimum [°C] |
Temperature Maximum [°C] |
Comment |
Organism |
---|
3.1.8.1 |
20 |
80 |
- |
Pseudomonas oleovorans |
Temperature Stability [°C]
EC Number |
Temperature Stability Minimum [°C] |
Temperature Stability Maximum [°C] |
Comment |
Organism |
---|
3.1.8.1 |
75 |
- |
30 min, purified recombinant enzyme, over 60% remaining activity |
Pseudomonas oleovorans |
pH Optimum
EC Number |
pH Optimum Minimum |
pH Optimum Maximum |
Comment |
Organism |
---|
3.1.8.1 |
9 |
- |
recombinant enzyme |
Pseudomonas oleovorans |
pH Range
EC Number |
pH Minimum |
pH Maximum |
Comment |
Organism |
---|
3.1.8.1 |
5 |
10 |
50% of maximal activity at pH 5.0 and below |
Pseudomonas oleovorans |
pH Stability
EC Number |
pH Stability |
pH Stability Maximum |
Comment |
Organism |
---|
3.1.8.1 |
5 |
- |
30 min, purified enzyme, loss of 50% activity at pH 5.0 and below |
Pseudomonas oleovorans |
3.1.8.1 |
6 |
11 |
30 min, purified enzyme, over 70% remaining activity |
Pseudomonas oleovorans |