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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.
    View publication on PubMed

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