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Literature summary extracted from

  • Schook, L.B.; Berk, R.S.
    Partial purification and characterization of thiosulfate oxidase from Pseudomonas aeruginosa (1979), J. Bacteriol., 140, 306-308.
    View publication on PubMedView publication on EuropePMC

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.8.2.2 dithionate 18% inhibition at 1 mM, 15% inhibition at 0.1 mM and 0.01 mM Pseudomonas aeruginosa
1.8.2.2 EDTA 13% inhibition at 1 mM, 3% inhibition at 0.1 mM Pseudomonas aeruginosa
1.8.2.2 HgCl2 37% inhibition at 0.1 mM, 13% inhibition at 0.01 mM Pseudomonas aeruginosa
1.8.2.2 N-ethylmaleimide 40% inhibition at 1 mM, 15% inhibition at 0.1 mM Pseudomonas aeruginosa
1.8.2.2 p-chloromercuribenzoate 47% inhibition at 1 mM, 7% inhibition at 0.1 mM Pseudomonas aeruginosa
1.8.2.2 SO32- 75% inhibition at 1 mM, 48% inhibition at 0.1 mM 33% inhibition at 0.01 mM Pseudomonas aeruginosa
1.8.2.2 SO42- 33% inhibition at 1 mM, 15% inhibition at 0.1 mM, 7% inhibition at 0.01 mM Pseudomonas aeruginosa

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.8.2.2 additional information
-
additional information
-
Pseudomonas aeruginosa
1.8.2.2 0.67
-
thiosulfate
-
Pseudomonas aeruginosa
1.8.2.2 1.1
-
ferricyanide
-
Pseudomonas aeruginosa

Organism

EC Number Organism UniProt Comment Textmining
1.8.2.2 Pseudomonas aeruginosa
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.8.2.2 partial, using ultracentrifugation, ultrafiltration, column chromatography on DEAE-Sephadex A-25 and gel filtration on Sephadex S-200 Pseudomonas aeruginosa

Storage Stability

EC Number Storage Stability Organism
1.8.2.2 4°C, 50% loss of activity after 3 days, 75% loss of activity after 14 days Pseudomonas aeruginosa

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.8.2.2 thiosulfate + ferricyanide
-
Pseudomonas aeruginosa tetrathionate + ferrocyanide
-
?
1.8.2.2 thiosulfate + oxidized acceptor ferricyanide or native cytochrome c act as electron acceptors Pseudomonas aeruginosa tetrathionate + reduced acceptor
-
?
1.8.2.2 thiosulfate + oxidized acceptor cytochrome c acts as electron acceptor Pseudomonas aeruginosa tetrathionate + reduced acceptor
-
?
1.8.2.2 thiosulfate + oxidized acceptor mammalian cytochrome c acts as electron acceptor Pseudomonas aeruginosa tetrathionate + reduced acceptor
-
?
1.8.2.2 thiosulfate + oxidized acceptor ferricyanide acts as electron acceptor Pseudomonas aeruginosa tetrathionate + reduced acceptor
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.8.2.2 30 42
-
Pseudomonas aeruginosa

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.8.2.2 5.5 6.5
-
Pseudomonas aeruginosa

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.8.2.2 4.5 9
-
Pseudomonas aeruginosa